diff --git a/cl/_testdata/print/out.ll b/cl/_testdata/print/out.ll
index 747740a6..23759698 100644
--- a/cl/_testdata/print/out.ll
+++ b/cl/_testdata/print/out.ll
@@ -5,8 +5,8 @@ source_filename = "main"
 %"github.com/goplus/llgo/internal/runtime.String" = type { ptr, i64 }
 %main.stringStruct = type { ptr, i64 }
 %main.slice = type { ptr, i64, i64 }
-%"github.com/goplus/llgo/internal/abi.Type" = type { i64, i64, i32, i8, i8, i8, i8, { ptr, ptr }, ptr, %"github.com/goplus/llgo/internal/runtime.String", ptr }
 %"github.com/goplus/llgo/internal/runtime.eface" = type { ptr, ptr }
+%"github.com/goplus/llgo/internal/abi.Type" = type { i64, i64, i32, i8, i8, i8, i8, { ptr, ptr }, ptr, %"github.com/goplus/llgo/internal/runtime.String", ptr }
 
 @"main.init$guard" = global i1 false, align 1
 @main.minhexdigits = global i64 0, align 8
@@ -144,373 +144,293 @@ _llgo_0:
   call void @main.prinfsub(double 1.001000e+02)
   call void @main.printnl()
   %6 = load ptr, ptr @_llgo_float32, align 8
-  %7 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %6, i32 0, i32 6
-  %8 = load i8, ptr %7, align 1
-  %9 = or i8 %8, 32
-  store i8 %9, ptr %7, align 1
-  %10 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %11 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %10, i32 0, i32 0
-  store ptr %6, ptr %11, align 8
-  %12 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %10, i32 0, i32 1
-  store ptr inttoptr (i32 1315859240 to ptr), ptr %12, align 8
-  %13 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %10, align 8
-  call void @main.printany(%"github.com/goplus/llgo/internal/runtime.eface" %13)
+  %7 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %8 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %7, i32 0, i32 0
+  store ptr %6, ptr %8, align 8
+  %9 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %7, i32 0, i32 1
+  store ptr inttoptr (i32 1315859240 to ptr), ptr %9, align 8
+  %10 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %7, align 8
+  call void @main.printany(%"github.com/goplus/llgo/internal/runtime.eface" %10)
   call void @main.printnl()
-  %14 = load ptr, ptr @_llgo_float64, align 8
-  %15 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %14, i32 0, i32 6
-  %16 = load i8, ptr %15, align 1
-  %17 = or i8 %16, 32
-  store i8 %17, ptr %15, align 1
-  %18 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %19 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %18, i32 0, i32 0
-  store ptr %14, ptr %19, align 8
-  %20 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %18, i32 0, i32 1
-  store ptr inttoptr (i64 4746175415993761792 to ptr), ptr %20, align 8
-  %21 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %18, align 8
-  call void @main.printany(%"github.com/goplus/llgo/internal/runtime.eface" %21)
+  %11 = load ptr, ptr @_llgo_float64, align 8
+  %12 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %13 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %12, i32 0, i32 0
+  store ptr %11, ptr %13, align 8
+  %14 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %12, i32 0, i32 1
+  store ptr inttoptr (i64 4746175415993761792 to ptr), ptr %14, align 8
+  %15 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %12, align 8
+  call void @main.printany(%"github.com/goplus/llgo/internal/runtime.eface" %15)
   call void @main.printnl()
   br i1 true, label %_llgo_3, label %_llgo_2
 
 _llgo_1:                                          ; preds = %_llgo_3
-  %22 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 32)
-  %23 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %22, i64 0
-  %24 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %25 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %24, i32 0, i32 0
-  store ptr @2, ptr %25, align 8
-  %26 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %24, i32 0, i32 1
-  store i64 10, ptr %26, align 4
-  %27 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %24, align 8
-  %28 = load ptr, ptr @_llgo_string, align 8
-  %29 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %27, ptr %29, align 8
+  %16 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 32)
+  %17 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %16, i64 0
+  %18 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %19 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %18, i32 0, i32 0
+  store ptr @2, ptr %19, align 8
+  %20 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %18, i32 0, i32 1
+  store i64 10, ptr %20, align 4
+  %21 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %18, align 8
+  %22 = load ptr, ptr @_llgo_string, align 8
+  %23 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %21, ptr %23, align 8
+  %24 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %25 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %24, i32 0, i32 0
+  store ptr %22, ptr %25, align 8
+  %26 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %24, i32 0, i32 1
+  store ptr %23, ptr %26, align 8
+  %27 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %24, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %27, ptr %17, align 8
+  %28 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %16, i64 1
+  %29 = load ptr, ptr @_llgo_bool, align 8
   %30 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %31 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %30, i32 0, i32 0
-  store ptr %28, ptr %31, align 8
+  store ptr %29, ptr %31, align 8
   %32 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %30, i32 0, i32 1
-  store ptr %29, ptr %32, align 8
+  store ptr inttoptr (i64 -1 to ptr), ptr %32, align 8
   %33 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %30, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %33, ptr %23, align 8
-  %34 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %22, i64 1
-  %35 = load ptr, ptr @_llgo_bool, align 8
-  %36 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %35, i32 0, i32 6
-  %37 = load i8, ptr %36, align 1
-  %38 = or i8 %37, 32
-  store i8 %38, ptr %36, align 1
-  %39 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %40 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %39, i32 0, i32 0
-  store ptr %35, ptr %40, align 8
-  %41 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %39, i32 0, i32 1
-  store ptr inttoptr (i64 -1 to ptr), ptr %41, align 8
-  %42 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %39, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %42, ptr %34, align 8
-  %43 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %44 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %43, i32 0, i32 0
-  store ptr %22, ptr %44, align 8
-  %45 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %43, i32 0, i32 1
-  store i64 2, ptr %45, align 4
-  %46 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %43, i32 0, i32 2
-  store i64 2, ptr %46, align 4
-  %47 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %43, align 8
-  call void @main.println(%"github.com/goplus/llgo/internal/runtime.Slice" %47)
+  store %"github.com/goplus/llgo/internal/runtime.eface" %33, ptr %28, align 8
+  %34 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %35 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %34, i32 0, i32 0
+  store ptr %16, ptr %35, align 8
+  %36 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %34, i32 0, i32 1
+  store i64 2, ptr %36, align 4
+  %37 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %34, i32 0, i32 2
+  store i64 2, ptr %37, align 4
+  %38 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %34, align 8
+  call void @main.println(%"github.com/goplus/llgo/internal/runtime.Slice" %38)
   br label %_llgo_2
 
 _llgo_2:                                          ; preds = %_llgo_1, %_llgo_3, %_llgo_0
-  %48 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 48)
-  %49 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %48, i64 0
-  %50 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %51 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %50, i32 0, i32 0
-  store ptr @3, ptr %51, align 8
-  %52 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %50, i32 0, i32 1
-  store i64 8, ptr %52, align 4
-  %53 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %50, align 8
-  %54 = load ptr, ptr @_llgo_string, align 8
-  %55 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %53, ptr %55, align 8
-  %56 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %57 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %56, i32 0, i32 0
-  store ptr %54, ptr %57, align 8
-  %58 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %56, i32 0, i32 1
-  store ptr %55, ptr %58, align 8
-  %59 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %56, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %59, ptr %49, align 8
-  %60 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %48, i64 1
-  %61 = load ptr, ptr @_llgo_bool, align 8
-  %62 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %61, i32 0, i32 6
-  %63 = load i8, ptr %62, align 1
-  %64 = or i8 %63, 32
-  store i8 %64, ptr %62, align 1
-  %65 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %66 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %65, i32 0, i32 0
-  store ptr %61, ptr %66, align 8
-  %67 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %65, i32 0, i32 1
-  store ptr inttoptr (i64 -1 to ptr), ptr %67, align 8
-  %68 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %65, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %68, ptr %60, align 8
-  %69 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %48, i64 2
+  %39 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 48)
+  %40 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %39, i64 0
+  %41 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %42 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %41, i32 0, i32 0
+  store ptr @3, ptr %42, align 8
+  %43 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %41, i32 0, i32 1
+  store i64 8, ptr %43, align 4
+  %44 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %41, align 8
+  %45 = load ptr, ptr @_llgo_string, align 8
+  %46 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %44, ptr %46, align 8
+  %47 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %48 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %47, i32 0, i32 0
+  store ptr %45, ptr %48, align 8
+  %49 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %47, i32 0, i32 1
+  store ptr %46, ptr %49, align 8
+  %50 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %47, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %50, ptr %40, align 8
+  %51 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %39, i64 1
+  %52 = load ptr, ptr @_llgo_bool, align 8
+  %53 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %54 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %53, i32 0, i32 0
+  store ptr %52, ptr %54, align 8
+  %55 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %53, i32 0, i32 1
+  store ptr inttoptr (i64 -1 to ptr), ptr %55, align 8
+  %56 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %53, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %56, ptr %51, align 8
+  %57 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %39, i64 2
+  %58 = load ptr, ptr @_llgo_bool, align 8
+  %59 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %60 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %59, i32 0, i32 0
+  store ptr %58, ptr %60, align 8
+  %61 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %59, i32 0, i32 1
+  store ptr inttoptr (i64 -1 to ptr), ptr %61, align 8
+  %62 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %59, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %62, ptr %57, align 8
+  %63 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %64 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %63, i32 0, i32 0
+  store ptr %39, ptr %64, align 8
+  %65 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %63, i32 0, i32 1
+  store i64 3, ptr %65, align 4
+  %66 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %63, i32 0, i32 2
+  store i64 3, ptr %66, align 4
+  %67 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %63, align 8
+  call void @main.println(%"github.com/goplus/llgo/internal/runtime.Slice" %67)
+  %68 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 256)
+  %69 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 0
   %70 = load ptr, ptr @_llgo_bool, align 8
-  %71 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %70, i32 0, i32 6
-  %72 = load i8, ptr %71, align 1
-  %73 = or i8 %72, 32
-  store i8 %73, ptr %71, align 1
-  %74 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %75 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %74, i32 0, i32 0
-  store ptr %70, ptr %75, align 8
-  %76 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %74, i32 0, i32 1
-  store ptr inttoptr (i64 -1 to ptr), ptr %76, align 8
-  %77 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %74, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %77, ptr %69, align 8
-  %78 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %79 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %78, i32 0, i32 0
-  store ptr %48, ptr %79, align 8
-  %80 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %78, i32 0, i32 1
-  store i64 3, ptr %80, align 4
-  %81 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %78, i32 0, i32 2
-  store i64 3, ptr %81, align 4
-  %82 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %78, align 8
-  call void @main.println(%"github.com/goplus/llgo/internal/runtime.Slice" %82)
-  %83 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 256)
-  %84 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, i64 0
-  %85 = load ptr, ptr @_llgo_bool, align 8
-  %86 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %85, i32 0, i32 6
-  %87 = load i8, ptr %86, align 1
-  %88 = or i8 %87, 32
-  store i8 %88, ptr %86, align 1
+  %71 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %72 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %71, i32 0, i32 0
+  store ptr %70, ptr %72, align 8
+  %73 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %71, i32 0, i32 1
+  store ptr inttoptr (i64 -1 to ptr), ptr %73, align 8
+  %74 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %71, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %74, ptr %69, align 8
+  %75 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 1
+  %76 = load ptr, ptr @_llgo_bool, align 8
+  %77 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %78 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %77, i32 0, i32 0
+  store ptr %76, ptr %78, align 8
+  %79 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %77, i32 0, i32 1
+  store ptr null, ptr %79, align 8
+  %80 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %77, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %80, ptr %75, align 8
+  %81 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 2
+  %82 = load ptr, ptr @_llgo_int32, align 8
+  %83 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %84 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, i32 0, i32 0
+  store ptr %82, ptr %84, align 8
+  %85 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, i32 0, i32 1
+  store ptr inttoptr (i64 97 to ptr), ptr %85, align 8
+  %86 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %86, ptr %81, align 8
+  %87 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 3
+  %88 = load ptr, ptr @_llgo_int32, align 8
   %89 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %90 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %89, i32 0, i32 0
-  store ptr %85, ptr %90, align 8
+  store ptr %88, ptr %90, align 8
   %91 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %89, i32 0, i32 1
-  store ptr inttoptr (i64 -1 to ptr), ptr %91, align 8
+  store ptr inttoptr (i64 65 to ptr), ptr %91, align 8
   %92 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %89, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %92, ptr %84, align 8
-  %93 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, i64 1
-  %94 = load ptr, ptr @_llgo_bool, align 8
-  %95 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %94, i32 0, i32 6
-  %96 = load i8, ptr %95, align 1
-  %97 = or i8 %96, 32
-  store i8 %97, ptr %95, align 1
-  %98 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %99 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %98, i32 0, i32 0
-  store ptr %94, ptr %99, align 8
-  %100 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %98, i32 0, i32 1
-  store ptr null, ptr %100, align 8
-  %101 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %98, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %101, ptr %93, align 8
-  %102 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, i64 2
-  %103 = load ptr, ptr @_llgo_int32, align 8
-  %104 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %103, i32 0, i32 6
-  %105 = load i8, ptr %104, align 1
-  %106 = or i8 %105, 32
-  store i8 %106, ptr %104, align 1
+  store %"github.com/goplus/llgo/internal/runtime.eface" %92, ptr %87, align 8
+  %93 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 4
+  %94 = load ptr, ptr @_llgo_int32, align 8
+  %95 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %96 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %95, i32 0, i32 0
+  store ptr %94, ptr %96, align 8
+  %97 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %95, i32 0, i32 1
+  store ptr inttoptr (i64 20013 to ptr), ptr %97, align 8
+  %98 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %95, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %98, ptr %93, align 8
+  %99 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 5
+  %100 = load ptr, ptr @_llgo_int8, align 8
+  %101 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %102 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %101, i32 0, i32 0
+  store ptr %100, ptr %102, align 8
+  %103 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %101, i32 0, i32 1
+  store ptr inttoptr (i64 1 to ptr), ptr %103, align 8
+  %104 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %101, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %104, ptr %99, align 8
+  %105 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 6
+  %106 = load ptr, ptr @_llgo_int16, align 8
   %107 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %108 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %107, i32 0, i32 0
-  store ptr %103, ptr %108, align 8
+  store ptr %106, ptr %108, align 8
   %109 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %107, i32 0, i32 1
-  store ptr inttoptr (i64 97 to ptr), ptr %109, align 8
+  store ptr inttoptr (i64 2 to ptr), ptr %109, align 8
   %110 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %107, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %110, ptr %102, align 8
-  %111 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, i64 3
+  store %"github.com/goplus/llgo/internal/runtime.eface" %110, ptr %105, align 8
+  %111 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 7
   %112 = load ptr, ptr @_llgo_int32, align 8
-  %113 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %112, i32 0, i32 6
-  %114 = load i8, ptr %113, align 1
-  %115 = or i8 %114, 32
-  store i8 %115, ptr %113, align 1
-  %116 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %117 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %116, i32 0, i32 0
-  store ptr %112, ptr %117, align 8
-  %118 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %116, i32 0, i32 1
-  store ptr inttoptr (i64 65 to ptr), ptr %118, align 8
-  %119 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %116, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %119, ptr %111, align 8
-  %120 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, i64 4
-  %121 = load ptr, ptr @_llgo_int32, align 8
-  %122 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %121, i32 0, i32 6
-  %123 = load i8, ptr %122, align 1
-  %124 = or i8 %123, 32
-  store i8 %124, ptr %122, align 1
+  %113 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %114 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %113, i32 0, i32 0
+  store ptr %112, ptr %114, align 8
+  %115 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %113, i32 0, i32 1
+  store ptr inttoptr (i64 3 to ptr), ptr %115, align 8
+  %116 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %113, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %116, ptr %111, align 8
+  %117 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 8
+  %118 = load ptr, ptr @_llgo_int64, align 8
+  %119 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %120 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %119, i32 0, i32 0
+  store ptr %118, ptr %120, align 8
+  %121 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %119, i32 0, i32 1
+  store ptr inttoptr (i64 4 to ptr), ptr %121, align 8
+  %122 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %119, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %122, ptr %117, align 8
+  %123 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 9
+  %124 = load ptr, ptr @_llgo_int, align 8
   %125 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %126 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %125, i32 0, i32 0
-  store ptr %121, ptr %126, align 8
+  store ptr %124, ptr %126, align 8
   %127 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %125, i32 0, i32 1
-  store ptr inttoptr (i64 20013 to ptr), ptr %127, align 8
+  store ptr inttoptr (i64 5 to ptr), ptr %127, align 8
   %128 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %125, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %128, ptr %120, align 8
-  %129 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, i64 5
-  %130 = load ptr, ptr @_llgo_int8, align 8
-  %131 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %130, i32 0, i32 6
-  %132 = load i8, ptr %131, align 1
-  %133 = or i8 %132, 32
-  store i8 %133, ptr %131, align 1
-  %134 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %135 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %134, i32 0, i32 0
-  store ptr %130, ptr %135, align 8
-  %136 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %134, i32 0, i32 1
-  store ptr inttoptr (i64 1 to ptr), ptr %136, align 8
-  %137 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %134, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %137, ptr %129, align 8
-  %138 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, i64 6
-  %139 = load ptr, ptr @_llgo_int16, align 8
-  %140 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %139, i32 0, i32 6
-  %141 = load i8, ptr %140, align 1
-  %142 = or i8 %141, 32
-  store i8 %142, ptr %140, align 1
+  store %"github.com/goplus/llgo/internal/runtime.eface" %128, ptr %123, align 8
+  %129 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 10
+  %130 = load ptr, ptr @_llgo_uint8, align 8
+  %131 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %132 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %131, i32 0, i32 0
+  store ptr %130, ptr %132, align 8
+  %133 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %131, i32 0, i32 1
+  store ptr inttoptr (i64 1 to ptr), ptr %133, align 8
+  %134 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %131, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %134, ptr %129, align 8
+  %135 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 11
+  %136 = load ptr, ptr @_llgo_uint16, align 8
+  %137 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %138 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %137, i32 0, i32 0
+  store ptr %136, ptr %138, align 8
+  %139 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %137, i32 0, i32 1
+  store ptr inttoptr (i64 2 to ptr), ptr %139, align 8
+  %140 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %137, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %140, ptr %135, align 8
+  %141 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 12
+  %142 = load ptr, ptr @_llgo_uint32, align 8
   %143 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %144 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %143, i32 0, i32 0
-  store ptr %139, ptr %144, align 8
+  store ptr %142, ptr %144, align 8
   %145 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %143, i32 0, i32 1
-  store ptr inttoptr (i64 2 to ptr), ptr %145, align 8
+  store ptr inttoptr (i64 3 to ptr), ptr %145, align 8
   %146 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %143, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %146, ptr %138, align 8
-  %147 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, i64 7
-  %148 = load ptr, ptr @_llgo_int32, align 8
-  %149 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %148, i32 0, i32 6
-  %150 = load i8, ptr %149, align 1
-  %151 = or i8 %150, 32
-  store i8 %151, ptr %149, align 1
-  %152 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %153 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %152, i32 0, i32 0
-  store ptr %148, ptr %153, align 8
-  %154 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %152, i32 0, i32 1
-  store ptr inttoptr (i64 3 to ptr), ptr %154, align 8
-  %155 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %152, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %155, ptr %147, align 8
-  %156 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, i64 8
-  %157 = load ptr, ptr @_llgo_int64, align 8
-  %158 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %157, i32 0, i32 6
-  %159 = load i8, ptr %158, align 1
-  %160 = or i8 %159, 32
-  store i8 %160, ptr %158, align 1
-  %161 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %162 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %161, i32 0, i32 0
-  store ptr %157, ptr %162, align 8
-  %163 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %161, i32 0, i32 1
-  store ptr inttoptr (i64 4 to ptr), ptr %163, align 8
-  %164 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %161, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %164, ptr %156, align 8
-  %165 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, i64 9
-  %166 = load ptr, ptr @_llgo_int, align 8
-  %167 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %166, i32 0, i32 6
-  %168 = load i8, ptr %167, align 1
-  %169 = or i8 %168, 32
-  store i8 %169, ptr %167, align 1
-  %170 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %171 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %170, i32 0, i32 0
-  store ptr %166, ptr %171, align 8
-  %172 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %170, i32 0, i32 1
-  store ptr inttoptr (i64 5 to ptr), ptr %172, align 8
-  %173 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %170, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %173, ptr %165, align 8
-  %174 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, i64 10
-  %175 = load ptr, ptr @_llgo_uint8, align 8
-  %176 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %175, i32 0, i32 6
-  %177 = load i8, ptr %176, align 1
-  %178 = or i8 %177, 32
-  store i8 %178, ptr %176, align 1
+  store %"github.com/goplus/llgo/internal/runtime.eface" %146, ptr %141, align 8
+  %147 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 13
+  %148 = load ptr, ptr @_llgo_uint64, align 8
+  %149 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %150 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %149, i32 0, i32 0
+  store ptr %148, ptr %150, align 8
+  %151 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %149, i32 0, i32 1
+  store ptr inttoptr (i64 4 to ptr), ptr %151, align 8
+  %152 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %149, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %152, ptr %147, align 8
+  %153 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 14
+  %154 = load ptr, ptr @_llgo_uintptr, align 8
+  %155 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %156 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %155, i32 0, i32 0
+  store ptr %154, ptr %156, align 8
+  %157 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %155, i32 0, i32 1
+  store ptr inttoptr (i64 5 to ptr), ptr %157, align 8
+  %158 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %155, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %158, ptr %153, align 8
+  %159 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i64 15
+  %160 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %161 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %160, i32 0, i32 0
+  store ptr @1, ptr %161, align 8
+  %162 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %160, i32 0, i32 1
+  store i64 4, ptr %162, align 4
+  %163 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %160, align 8
+  %164 = load ptr, ptr @_llgo_string, align 8
+  %165 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %163, ptr %165, align 8
+  %166 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %167 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %166, i32 0, i32 0
+  store ptr %164, ptr %167, align 8
+  %168 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %166, i32 0, i32 1
+  store ptr %165, ptr %168, align 8
+  %169 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %166, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %169, ptr %159, align 8
+  %170 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %171 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %170, i32 0, i32 0
+  store ptr %68, ptr %171, align 8
+  %172 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %170, i32 0, i32 1
+  store i64 16, ptr %172, align 4
+  %173 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %170, i32 0, i32 2
+  store i64 16, ptr %173, align 4
+  %174 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %170, align 8
+  call void @main.println(%"github.com/goplus/llgo/internal/runtime.Slice" %174)
+  %175 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 16)
+  %176 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %175, i64 0
+  %177 = load ptr, ptr @_llgo_complex128, align 8
+  %178 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store { double, double } { double 1.000000e+00, double 2.000000e+00 }, ptr %178, align 8
   %179 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %180 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %179, i32 0, i32 0
-  store ptr %175, ptr %180, align 8
+  store ptr %177, ptr %180, align 8
   %181 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %179, i32 0, i32 1
-  store ptr inttoptr (i64 1 to ptr), ptr %181, align 8
+  store ptr %178, ptr %181, align 8
   %182 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %179, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %182, ptr %174, align 8
-  %183 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, i64 11
-  %184 = load ptr, ptr @_llgo_uint16, align 8
-  %185 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %184, i32 0, i32 6
-  %186 = load i8, ptr %185, align 1
-  %187 = or i8 %186, 32
-  store i8 %187, ptr %185, align 1
-  %188 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %189 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %188, i32 0, i32 0
-  store ptr %184, ptr %189, align 8
-  %190 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %188, i32 0, i32 1
-  store ptr inttoptr (i64 2 to ptr), ptr %190, align 8
-  %191 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %188, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %191, ptr %183, align 8
-  %192 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, i64 12
-  %193 = load ptr, ptr @_llgo_uint32, align 8
-  %194 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %193, i32 0, i32 6
-  %195 = load i8, ptr %194, align 1
-  %196 = or i8 %195, 32
-  store i8 %196, ptr %194, align 1
-  %197 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %198 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %197, i32 0, i32 0
-  store ptr %193, ptr %198, align 8
-  %199 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %197, i32 0, i32 1
-  store ptr inttoptr (i64 3 to ptr), ptr %199, align 8
-  %200 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %197, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %200, ptr %192, align 8
-  %201 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, i64 13
-  %202 = load ptr, ptr @_llgo_uint64, align 8
-  %203 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %202, i32 0, i32 6
-  %204 = load i8, ptr %203, align 1
-  %205 = or i8 %204, 32
-  store i8 %205, ptr %203, align 1
-  %206 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %207 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %206, i32 0, i32 0
-  store ptr %202, ptr %207, align 8
-  %208 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %206, i32 0, i32 1
-  store ptr inttoptr (i64 4 to ptr), ptr %208, align 8
-  %209 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %206, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %209, ptr %201, align 8
-  %210 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, i64 14
-  %211 = load ptr, ptr @_llgo_uintptr, align 8
-  %212 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %211, i32 0, i32 6
-  %213 = load i8, ptr %212, align 1
-  %214 = or i8 %213, 32
-  store i8 %214, ptr %212, align 1
-  %215 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %216 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %215, i32 0, i32 0
-  store ptr %211, ptr %216, align 8
-  %217 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %215, i32 0, i32 1
-  store ptr inttoptr (i64 5 to ptr), ptr %217, align 8
-  %218 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %215, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %218, ptr %210, align 8
-  %219 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, i64 15
-  %220 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %221 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %220, i32 0, i32 0
-  store ptr @1, ptr %221, align 8
-  %222 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %220, i32 0, i32 1
-  store i64 4, ptr %222, align 4
-  %223 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %220, align 8
-  %224 = load ptr, ptr @_llgo_string, align 8
-  %225 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %223, ptr %225, align 8
-  %226 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %227 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %226, i32 0, i32 0
-  store ptr %224, ptr %227, align 8
-  %228 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %226, i32 0, i32 1
-  store ptr %225, ptr %228, align 8
-  %229 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %226, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %229, ptr %219, align 8
-  %230 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %231 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %230, i32 0, i32 0
-  store ptr %83, ptr %231, align 8
-  %232 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %230, i32 0, i32 1
-  store i64 16, ptr %232, align 4
-  %233 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %230, i32 0, i32 2
-  store i64 16, ptr %233, align 4
-  %234 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %230, align 8
-  call void @main.println(%"github.com/goplus/llgo/internal/runtime.Slice" %234)
-  %235 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 16)
-  %236 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %235, i64 0
-  %237 = load ptr, ptr @_llgo_complex128, align 8
-  %238 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store { double, double } { double 1.000000e+00, double 2.000000e+00 }, ptr %238, align 8
-  %239 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %240 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %239, i32 0, i32 0
-  store ptr %237, ptr %240, align 8
-  %241 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %239, i32 0, i32 1
-  store ptr %238, ptr %241, align 8
-  %242 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %239, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %242, ptr %236, align 8
-  %243 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %244 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %243, i32 0, i32 0
-  store ptr %235, ptr %244, align 8
-  %245 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %243, i32 0, i32 1
-  store i64 1, ptr %245, align 4
-  %246 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %243, i32 0, i32 2
-  store i64 1, ptr %246, align 4
-  %247 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %243, align 8
-  call void @main.println(%"github.com/goplus/llgo/internal/runtime.Slice" %247)
+  store %"github.com/goplus/llgo/internal/runtime.eface" %182, ptr %176, align 8
+  %183 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %184 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %183, i32 0, i32 0
+  store ptr %175, ptr %184, align 8
+  %185 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %183, i32 0, i32 1
+  store i64 1, ptr %185, align 4
+  %186 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %183, i32 0, i32 2
+  store i64 1, ptr %186, align 4
+  %187 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %183, align 8
+  call void @main.println(%"github.com/goplus/llgo/internal/runtime.Slice" %187)
   ret i32 0
 
 _llgo_3:                                          ; preds = %_llgo_0
diff --git a/cl/_testdata/vargs/out.ll b/cl/_testdata/vargs/out.ll
index 6a1c1ef6..f5cfbdfa 100644
--- a/cl/_testdata/vargs/out.ll
+++ b/cl/_testdata/vargs/out.ll
@@ -2,9 +2,9 @@
 source_filename = "main"
 
 %"github.com/goplus/llgo/internal/runtime.eface" = type { ptr, ptr }
-%"github.com/goplus/llgo/internal/abi.Type" = type { i64, i64, i32, i8, i8, i8, i8, { ptr, ptr }, ptr, %"github.com/goplus/llgo/internal/runtime.String", ptr }
-%"github.com/goplus/llgo/internal/runtime.String" = type { ptr, i64 }
 %"github.com/goplus/llgo/internal/runtime.Slice" = type { ptr, i64, i64 }
+%"github.com/goplus/llgo/internal/runtime.String" = type { ptr, i64 }
+%"github.com/goplus/llgo/internal/abi.Type" = type { i64, i64, i32, i8, i8, i8, i8, { ptr, ptr }, ptr, %"github.com/goplus/llgo/internal/runtime.String", ptr }
 
 @"main.init$guard" = global i1 false, align 1
 @__llgo_argc = global i32 0, align 4
@@ -37,52 +37,40 @@ _llgo_0:
   %2 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 48)
   %3 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %2, i64 0
   %4 = load ptr, ptr @_llgo_int, align 8
-  %5 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %4, i32 0, i32 6
-  %6 = load i8, ptr %5, align 1
-  %7 = or i8 %6, 32
-  store i8 %7, ptr %5, align 1
-  %8 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %9 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %8, i32 0, i32 0
-  store ptr %4, ptr %9, align 8
-  %10 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %8, i32 0, i32 1
-  store ptr inttoptr (i64 1 to ptr), ptr %10, align 8
-  %11 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %8, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %11, ptr %3, align 8
-  %12 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %2, i64 1
-  %13 = load ptr, ptr @_llgo_int, align 8
-  %14 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %13, i32 0, i32 6
-  %15 = load i8, ptr %14, align 1
-  %16 = or i8 %15, 32
-  store i8 %16, ptr %14, align 1
+  %5 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %6 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %5, i32 0, i32 0
+  store ptr %4, ptr %6, align 8
+  %7 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %5, i32 0, i32 1
+  store ptr inttoptr (i64 1 to ptr), ptr %7, align 8
+  %8 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %5, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %8, ptr %3, align 8
+  %9 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %2, i64 1
+  %10 = load ptr, ptr @_llgo_int, align 8
+  %11 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %12 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %11, i32 0, i32 0
+  store ptr %10, ptr %12, align 8
+  %13 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %11, i32 0, i32 1
+  store ptr inttoptr (i64 2 to ptr), ptr %13, align 8
+  %14 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %11, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %14, ptr %9, align 8
+  %15 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %2, i64 2
+  %16 = load ptr, ptr @_llgo_int, align 8
   %17 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %18 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %17, i32 0, i32 0
-  store ptr %13, ptr %18, align 8
+  store ptr %16, ptr %18, align 8
   %19 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %17, i32 0, i32 1
-  store ptr inttoptr (i64 2 to ptr), ptr %19, align 8
+  store ptr inttoptr (i64 3 to ptr), ptr %19, align 8
   %20 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %17, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %20, ptr %12, align 8
-  %21 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %2, i64 2
-  %22 = load ptr, ptr @_llgo_int, align 8
-  %23 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %22, i32 0, i32 6
-  %24 = load i8, ptr %23, align 1
-  %25 = or i8 %24, 32
-  store i8 %25, ptr %23, align 1
-  %26 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %27 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %26, i32 0, i32 0
-  store ptr %22, ptr %27, align 8
-  %28 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %26, i32 0, i32 1
-  store ptr inttoptr (i64 3 to ptr), ptr %28, align 8
-  %29 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %26, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %29, ptr %21, align 8
-  %30 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %31 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %30, i32 0, i32 0
-  store ptr %2, ptr %31, align 8
-  %32 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %30, i32 0, i32 1
-  store i64 3, ptr %32, align 4
-  %33 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %30, i32 0, i32 2
-  store i64 3, ptr %33, align 4
-  %34 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %30, align 8
-  call void @main.test(%"github.com/goplus/llgo/internal/runtime.Slice" %34)
+  store %"github.com/goplus/llgo/internal/runtime.eface" %20, ptr %15, align 8
+  %21 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %22 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %21, i32 0, i32 0
+  store ptr %2, ptr %22, align 8
+  %23 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %21, i32 0, i32 1
+  store i64 3, ptr %23, align 4
+  %24 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %21, i32 0, i32 2
+  store i64 3, ptr %24, align 4
+  %25 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %21, align 8
+  call void @main.test(%"github.com/goplus/llgo/internal/runtime.Slice" %25)
   ret i32 0
 }
 
diff --git a/cl/_testgo/equal/out.ll b/cl/_testgo/equal/out.ll
index dd36ede0..f38f3efc 100644
--- a/cl/_testgo/equal/out.ll
+++ b/cl/_testgo/equal/out.ll
@@ -4,9 +4,9 @@ source_filename = "main"
 %"github.com/goplus/llgo/internal/runtime.String" = type { ptr, i64 }
 %"github.com/goplus/llgo/internal/runtime.eface" = type { ptr, ptr }
 %main.T = type { i64, i64, %"github.com/goplus/llgo/internal/runtime.String", %"github.com/goplus/llgo/internal/runtime.eface" }
-%"github.com/goplus/llgo/internal/abi.Type" = type { i64, i64, i32, i8, i8, i8, i8, { ptr, ptr }, ptr, %"github.com/goplus/llgo/internal/runtime.String", ptr }
 %"github.com/goplus/llgo/internal/runtime.Slice" = type { ptr, i64, i64 }
 %main.N = type {}
+%"github.com/goplus/llgo/internal/abi.Type" = type { i64, i64, i32, i8, i8, i8, i8, { ptr, ptr }, ptr, %"github.com/goplus/llgo/internal/runtime.String", ptr }
 %"github.com/goplus/llgo/internal/abi.StructField" = type { %"github.com/goplus/llgo/internal/runtime.String", ptr, i64, %"github.com/goplus/llgo/internal/runtime.String", i1 }
 
 @"main.init$guard" = global i1 false, align 1
@@ -187,140 +187,132 @@ _llgo_0:
   %9 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %6, align 8
   store %"github.com/goplus/llgo/internal/runtime.String" %9, ptr %4, align 8
   %10 = load ptr, ptr @_llgo_int, align 8
-  %11 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %10, i32 0, i32 6
-  %12 = load i8, ptr %11, align 1
-  %13 = or i8 %12, 32
-  store i8 %13, ptr %11, align 1
-  %14 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %15 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %14, i32 0, i32 0
-  store ptr %10, ptr %15, align 8
-  %16 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %14, i32 0, i32 1
-  store ptr inttoptr (i64 1 to ptr), ptr %16, align 8
-  %17 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %14, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %17, ptr %5, align 8
-  %18 = alloca %main.T, align 8
-  %19 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %18, i64 48)
-  %20 = getelementptr inbounds %main.T, ptr %19, i32 0, i32 0
-  %21 = getelementptr inbounds %main.T, ptr %19, i32 0, i32 1
-  %22 = getelementptr inbounds %main.T, ptr %19, i32 0, i32 2
-  %23 = getelementptr inbounds %main.T, ptr %19, i32 0, i32 3
-  store i64 10, ptr %20, align 4
-  store i64 20, ptr %21, align 4
-  %24 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %25 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %24, i32 0, i32 0
-  store ptr @1, ptr %25, align 8
-  %26 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %24, i32 0, i32 1
-  store i64 5, ptr %26, align 4
-  %27 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %24, align 8
-  store %"github.com/goplus/llgo/internal/runtime.String" %27, ptr %22, align 8
-  %28 = load ptr, ptr @_llgo_int, align 8
-  %29 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %28, i32 0, i32 6
-  %30 = load i8, ptr %29, align 1
-  %31 = or i8 %30, 32
-  store i8 %31, ptr %29, align 1
-  %32 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %33 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %32, i32 0, i32 0
-  store ptr %28, ptr %33, align 8
-  %34 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %32, i32 0, i32 1
-  store ptr inttoptr (i64 1 to ptr), ptr %34, align 8
-  %35 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %32, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %35, ptr %23, align 8
-  %36 = alloca %main.T, align 8
-  %37 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %36, i64 48)
-  %38 = getelementptr inbounds %main.T, ptr %37, i32 0, i32 0
-  %39 = getelementptr inbounds %main.T, ptr %37, i32 0, i32 1
-  %40 = getelementptr inbounds %main.T, ptr %37, i32 0, i32 2
-  %41 = getelementptr inbounds %main.T, ptr %37, i32 0, i32 3
-  store i64 10, ptr %38, align 4
-  store i64 20, ptr %39, align 4
-  %42 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %43 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %42, i32 0, i32 0
-  store ptr @1, ptr %43, align 8
-  %44 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %42, i32 0, i32 1
-  store i64 5, ptr %44, align 4
-  %45 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %42, align 8
-  store %"github.com/goplus/llgo/internal/runtime.String" %45, ptr %40, align 8
-  %46 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %47 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %46, i32 0, i32 0
-  store ptr @2, ptr %47, align 8
-  %48 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %46, i32 0, i32 1
-  store i64 2, ptr %48, align 4
-  %49 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %46, align 8
-  %50 = load ptr, ptr @_llgo_string, align 8
-  %51 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %49, ptr %51, align 8
-  %52 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %53 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %52, i32 0, i32 0
-  store ptr %50, ptr %53, align 8
-  %54 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %52, i32 0, i32 1
-  store ptr %51, ptr %54, align 8
-  %55 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %52, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %55, ptr %41, align 8
+  %11 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %12 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %11, i32 0, i32 0
+  store ptr %10, ptr %12, align 8
+  %13 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %11, i32 0, i32 1
+  store ptr inttoptr (i64 1 to ptr), ptr %13, align 8
+  %14 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %11, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %14, ptr %5, align 8
+  %15 = alloca %main.T, align 8
+  %16 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %15, i64 48)
+  %17 = getelementptr inbounds %main.T, ptr %16, i32 0, i32 0
+  %18 = getelementptr inbounds %main.T, ptr %16, i32 0, i32 1
+  %19 = getelementptr inbounds %main.T, ptr %16, i32 0, i32 2
+  %20 = getelementptr inbounds %main.T, ptr %16, i32 0, i32 3
+  store i64 10, ptr %17, align 4
+  store i64 20, ptr %18, align 4
+  %21 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %22 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %21, i32 0, i32 0
+  store ptr @1, ptr %22, align 8
+  %23 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %21, i32 0, i32 1
+  store i64 5, ptr %23, align 4
+  %24 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %21, align 8
+  store %"github.com/goplus/llgo/internal/runtime.String" %24, ptr %19, align 8
+  %25 = load ptr, ptr @_llgo_int, align 8
+  %26 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %27 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %26, i32 0, i32 0
+  store ptr %25, ptr %27, align 8
+  %28 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %26, i32 0, i32 1
+  store ptr inttoptr (i64 1 to ptr), ptr %28, align 8
+  %29 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %26, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %29, ptr %20, align 8
+  %30 = alloca %main.T, align 8
+  %31 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %30, i64 48)
+  %32 = getelementptr inbounds %main.T, ptr %31, i32 0, i32 0
+  %33 = getelementptr inbounds %main.T, ptr %31, i32 0, i32 1
+  %34 = getelementptr inbounds %main.T, ptr %31, i32 0, i32 2
+  %35 = getelementptr inbounds %main.T, ptr %31, i32 0, i32 3
+  store i64 10, ptr %32, align 4
+  store i64 20, ptr %33, align 4
+  %36 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %37 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %36, i32 0, i32 0
+  store ptr @1, ptr %37, align 8
+  %38 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %36, i32 0, i32 1
+  store i64 5, ptr %38, align 4
+  %39 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %36, align 8
+  store %"github.com/goplus/llgo/internal/runtime.String" %39, ptr %34, align 8
+  %40 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %41 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %40, i32 0, i32 0
+  store ptr @2, ptr %41, align 8
+  %42 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %40, i32 0, i32 1
+  store i64 2, ptr %42, align 4
+  %43 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %40, align 8
+  %44 = load ptr, ptr @_llgo_string, align 8
+  %45 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %43, ptr %45, align 8
+  %46 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %47 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %46, i32 0, i32 0
+  store ptr %44, ptr %47, align 8
+  %48 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %46, i32 0, i32 1
+  store ptr %45, ptr %48, align 8
+  %49 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %46, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %49, ptr %35, align 8
   call void @main.assert(i1 true)
-  %56 = call i1 @"github.com/goplus/llgo/internal/runtime.StringEqual"(%"github.com/goplus/llgo/internal/runtime.String" zeroinitializer, %"github.com/goplus/llgo/internal/runtime.String" zeroinitializer)
-  %57 = and i1 true, %56
-  %58 = call i1 @"github.com/goplus/llgo/internal/runtime.EfaceEqual"(%"github.com/goplus/llgo/internal/runtime.eface" zeroinitializer, %"github.com/goplus/llgo/internal/runtime.eface" zeroinitializer)
-  %59 = and i1 %57, %58
-  call void @main.assert(i1 %59)
-  %60 = load %main.T, ptr %1, align 8
-  %61 = load %main.T, ptr %19, align 8
-  %62 = extractvalue %main.T %60, 0
-  %63 = extractvalue %main.T %61, 0
-  %64 = icmp eq i64 %62, %63
-  %65 = and i1 true, %64
-  %66 = extractvalue %main.T %60, 1
-  %67 = extractvalue %main.T %61, 1
-  %68 = icmp eq i64 %66, %67
-  %69 = and i1 %65, %68
-  %70 = extractvalue %main.T %60, 2
-  %71 = extractvalue %main.T %61, 2
-  %72 = call i1 @"github.com/goplus/llgo/internal/runtime.StringEqual"(%"github.com/goplus/llgo/internal/runtime.String" %70, %"github.com/goplus/llgo/internal/runtime.String" %71)
-  %73 = and i1 %69, %72
-  %74 = extractvalue %main.T %60, 3
-  %75 = extractvalue %main.T %61, 3
-  %76 = call i1 @"github.com/goplus/llgo/internal/runtime.EfaceEqual"(%"github.com/goplus/llgo/internal/runtime.eface" %74, %"github.com/goplus/llgo/internal/runtime.eface" %75)
-  %77 = and i1 %73, %76
-  call void @main.assert(i1 %77)
-  %78 = load %main.T, ptr %1, align 8
-  %79 = load %main.T, ptr %37, align 8
-  %80 = extractvalue %main.T %78, 0
-  %81 = extractvalue %main.T %79, 0
-  %82 = icmp eq i64 %80, %81
-  %83 = and i1 true, %82
-  %84 = extractvalue %main.T %78, 1
-  %85 = extractvalue %main.T %79, 1
-  %86 = icmp eq i64 %84, %85
-  %87 = and i1 %83, %86
-  %88 = extractvalue %main.T %78, 2
-  %89 = extractvalue %main.T %79, 2
-  %90 = call i1 @"github.com/goplus/llgo/internal/runtime.StringEqual"(%"github.com/goplus/llgo/internal/runtime.String" %88, %"github.com/goplus/llgo/internal/runtime.String" %89)
-  %91 = and i1 %87, %90
-  %92 = extractvalue %main.T %78, 3
-  %93 = extractvalue %main.T %79, 3
-  %94 = call i1 @"github.com/goplus/llgo/internal/runtime.EfaceEqual"(%"github.com/goplus/llgo/internal/runtime.eface" %92, %"github.com/goplus/llgo/internal/runtime.eface" %93)
-  %95 = and i1 %91, %94
-  %96 = xor i1 %95, true
-  call void @main.assert(i1 %96)
-  %97 = load %main.T, ptr %19, align 8
-  %98 = load %main.T, ptr %37, align 8
-  %99 = extractvalue %main.T %97, 0
-  %100 = extractvalue %main.T %98, 0
-  %101 = icmp eq i64 %99, %100
-  %102 = and i1 true, %101
-  %103 = extractvalue %main.T %97, 1
-  %104 = extractvalue %main.T %98, 1
-  %105 = icmp eq i64 %103, %104
-  %106 = and i1 %102, %105
-  %107 = extractvalue %main.T %97, 2
-  %108 = extractvalue %main.T %98, 2
-  %109 = call i1 @"github.com/goplus/llgo/internal/runtime.StringEqual"(%"github.com/goplus/llgo/internal/runtime.String" %107, %"github.com/goplus/llgo/internal/runtime.String" %108)
-  %110 = and i1 %106, %109
-  %111 = extractvalue %main.T %97, 3
-  %112 = extractvalue %main.T %98, 3
-  %113 = call i1 @"github.com/goplus/llgo/internal/runtime.EfaceEqual"(%"github.com/goplus/llgo/internal/runtime.eface" %111, %"github.com/goplus/llgo/internal/runtime.eface" %112)
-  %114 = and i1 %110, %113
-  %115 = xor i1 %114, true
-  call void @main.assert(i1 %115)
+  %50 = call i1 @"github.com/goplus/llgo/internal/runtime.StringEqual"(%"github.com/goplus/llgo/internal/runtime.String" zeroinitializer, %"github.com/goplus/llgo/internal/runtime.String" zeroinitializer)
+  %51 = and i1 true, %50
+  %52 = call i1 @"github.com/goplus/llgo/internal/runtime.EfaceEqual"(%"github.com/goplus/llgo/internal/runtime.eface" zeroinitializer, %"github.com/goplus/llgo/internal/runtime.eface" zeroinitializer)
+  %53 = and i1 %51, %52
+  call void @main.assert(i1 %53)
+  %54 = load %main.T, ptr %1, align 8
+  %55 = load %main.T, ptr %16, align 8
+  %56 = extractvalue %main.T %54, 0
+  %57 = extractvalue %main.T %55, 0
+  %58 = icmp eq i64 %56, %57
+  %59 = and i1 true, %58
+  %60 = extractvalue %main.T %54, 1
+  %61 = extractvalue %main.T %55, 1
+  %62 = icmp eq i64 %60, %61
+  %63 = and i1 %59, %62
+  %64 = extractvalue %main.T %54, 2
+  %65 = extractvalue %main.T %55, 2
+  %66 = call i1 @"github.com/goplus/llgo/internal/runtime.StringEqual"(%"github.com/goplus/llgo/internal/runtime.String" %64, %"github.com/goplus/llgo/internal/runtime.String" %65)
+  %67 = and i1 %63, %66
+  %68 = extractvalue %main.T %54, 3
+  %69 = extractvalue %main.T %55, 3
+  %70 = call i1 @"github.com/goplus/llgo/internal/runtime.EfaceEqual"(%"github.com/goplus/llgo/internal/runtime.eface" %68, %"github.com/goplus/llgo/internal/runtime.eface" %69)
+  %71 = and i1 %67, %70
+  call void @main.assert(i1 %71)
+  %72 = load %main.T, ptr %1, align 8
+  %73 = load %main.T, ptr %31, align 8
+  %74 = extractvalue %main.T %72, 0
+  %75 = extractvalue %main.T %73, 0
+  %76 = icmp eq i64 %74, %75
+  %77 = and i1 true, %76
+  %78 = extractvalue %main.T %72, 1
+  %79 = extractvalue %main.T %73, 1
+  %80 = icmp eq i64 %78, %79
+  %81 = and i1 %77, %80
+  %82 = extractvalue %main.T %72, 2
+  %83 = extractvalue %main.T %73, 2
+  %84 = call i1 @"github.com/goplus/llgo/internal/runtime.StringEqual"(%"github.com/goplus/llgo/internal/runtime.String" %82, %"github.com/goplus/llgo/internal/runtime.String" %83)
+  %85 = and i1 %81, %84
+  %86 = extractvalue %main.T %72, 3
+  %87 = extractvalue %main.T %73, 3
+  %88 = call i1 @"github.com/goplus/llgo/internal/runtime.EfaceEqual"(%"github.com/goplus/llgo/internal/runtime.eface" %86, %"github.com/goplus/llgo/internal/runtime.eface" %87)
+  %89 = and i1 %85, %88
+  %90 = xor i1 %89, true
+  call void @main.assert(i1 %90)
+  %91 = load %main.T, ptr %16, align 8
+  %92 = load %main.T, ptr %31, align 8
+  %93 = extractvalue %main.T %91, 0
+  %94 = extractvalue %main.T %92, 0
+  %95 = icmp eq i64 %93, %94
+  %96 = and i1 true, %95
+  %97 = extractvalue %main.T %91, 1
+  %98 = extractvalue %main.T %92, 1
+  %99 = icmp eq i64 %97, %98
+  %100 = and i1 %96, %99
+  %101 = extractvalue %main.T %91, 2
+  %102 = extractvalue %main.T %92, 2
+  %103 = call i1 @"github.com/goplus/llgo/internal/runtime.StringEqual"(%"github.com/goplus/llgo/internal/runtime.String" %101, %"github.com/goplus/llgo/internal/runtime.String" %102)
+  %104 = and i1 %100, %103
+  %105 = extractvalue %main.T %91, 3
+  %106 = extractvalue %main.T %92, 3
+  %107 = call i1 @"github.com/goplus/llgo/internal/runtime.EfaceEqual"(%"github.com/goplus/llgo/internal/runtime.eface" %105, %"github.com/goplus/llgo/internal/runtime.eface" %106)
+  %108 = and i1 %104, %107
+  %109 = xor i1 %108, true
+  call void @main.assert(i1 %109)
   ret void
 }
 
@@ -362,181 +354,165 @@ _llgo_0:
 define void @"main.init#5"() {
 _llgo_0:
   %0 = load ptr, ptr @_llgo_int, align 8
-  %1 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %0, i32 0, i32 6
-  %2 = load i8, ptr %1, align 1
-  %3 = or i8 %2, 32
-  store i8 %3, ptr %1, align 1
-  %4 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %5 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %4, i32 0, i32 0
-  store ptr %0, ptr %5, align 8
-  %6 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %4, i32 0, i32 1
-  store ptr inttoptr (i64 100 to ptr), ptr %6, align 8
-  %7 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %4, align 8
-  %8 = load ptr, ptr @"_llgo_struct$n1H8J_3prDN3firMwPxBLVTkE5hJ9Di-AqNvaC9jczw", align 8
-  %9 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
-  store {} zeroinitializer, ptr %9, align 1
-  %10 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %11 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %10, i32 0, i32 0
-  store ptr %8, ptr %11, align 8
-  %12 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %10, i32 0, i32 1
-  store ptr %9, ptr %12, align 8
-  %13 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %10, align 8
-  %14 = alloca %main.T, align 8
-  %15 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %14, i64 48)
-  %16 = getelementptr inbounds %main.T, ptr %15, i32 0, i32 0
-  %17 = getelementptr inbounds %main.T, ptr %15, i32 0, i32 1
-  %18 = getelementptr inbounds %main.T, ptr %15, i32 0, i32 2
-  %19 = getelementptr inbounds %main.T, ptr %15, i32 0, i32 3
-  store i64 10, ptr %16, align 4
-  store i64 20, ptr %17, align 4
-  %20 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %21 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %20, i32 0, i32 0
-  store ptr @1, ptr %21, align 8
-  %22 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %20, i32 0, i32 1
-  store i64 5, ptr %22, align 4
-  %23 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %20, align 8
-  store %"github.com/goplus/llgo/internal/runtime.String" %23, ptr %18, align 8
-  %24 = load ptr, ptr @_llgo_int, align 8
-  %25 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %24, i32 0, i32 6
-  %26 = load i8, ptr %25, align 1
-  %27 = or i8 %26, 32
-  store i8 %27, ptr %25, align 1
-  %28 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %29 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %28, i32 0, i32 0
-  store ptr %24, ptr %29, align 8
-  %30 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %28, i32 0, i32 1
-  store ptr inttoptr (i64 1 to ptr), ptr %30, align 8
-  %31 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %28, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %31, ptr %19, align 8
-  %32 = load %main.T, ptr %15, align 8
-  %33 = load ptr, ptr @_llgo_main.T, align 8
-  %34 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 48)
-  store %main.T %32, ptr %34, align 8
-  %35 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %36 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %35, i32 0, i32 0
-  store ptr %33, ptr %36, align 8
-  %37 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %35, i32 0, i32 1
-  store ptr %34, ptr %37, align 8
-  %38 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %35, align 8
-  %39 = alloca %main.T, align 8
-  %40 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %39, i64 48)
-  %41 = getelementptr inbounds %main.T, ptr %40, i32 0, i32 0
-  %42 = getelementptr inbounds %main.T, ptr %40, i32 0, i32 1
-  %43 = getelementptr inbounds %main.T, ptr %40, i32 0, i32 2
-  %44 = getelementptr inbounds %main.T, ptr %40, i32 0, i32 3
-  store i64 10, ptr %41, align 4
-  store i64 20, ptr %42, align 4
-  %45 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %46 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %45, i32 0, i32 0
-  store ptr @1, ptr %46, align 8
-  %47 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %45, i32 0, i32 1
-  store i64 5, ptr %47, align 4
-  %48 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %45, align 8
-  store %"github.com/goplus/llgo/internal/runtime.String" %48, ptr %43, align 8
-  %49 = load ptr, ptr @_llgo_int, align 8
-  %50 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %49, i32 0, i32 6
-  %51 = load i8, ptr %50, align 1
-  %52 = or i8 %51, 32
-  store i8 %52, ptr %50, align 1
-  %53 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %54 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %53, i32 0, i32 0
-  store ptr %49, ptr %54, align 8
-  %55 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %53, i32 0, i32 1
-  store ptr inttoptr (i64 1 to ptr), ptr %55, align 8
-  %56 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %53, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %56, ptr %44, align 8
-  %57 = alloca %main.T, align 8
-  %58 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %57, i64 48)
-  %59 = getelementptr inbounds %main.T, ptr %58, i32 0, i32 0
-  %60 = getelementptr inbounds %main.T, ptr %58, i32 0, i32 1
-  %61 = getelementptr inbounds %main.T, ptr %58, i32 0, i32 2
-  %62 = getelementptr inbounds %main.T, ptr %58, i32 0, i32 3
-  store i64 10, ptr %59, align 4
-  store i64 20, ptr %60, align 4
-  %63 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %64 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %63, i32 0, i32 0
-  store ptr @1, ptr %64, align 8
-  %65 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %63, i32 0, i32 1
-  store i64 5, ptr %65, align 4
-  %66 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %63, align 8
-  store %"github.com/goplus/llgo/internal/runtime.String" %66, ptr %61, align 8
-  %67 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %68 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %67, i32 0, i32 0
-  store ptr @2, ptr %68, align 8
-  %69 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %67, i32 0, i32 1
-  store i64 2, ptr %69, align 4
-  %70 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %67, align 8
-  %71 = load ptr, ptr @_llgo_string, align 8
-  %72 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %70, ptr %72, align 8
-  %73 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %74 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %73, i32 0, i32 0
-  store ptr %71, ptr %74, align 8
-  %75 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %73, i32 0, i32 1
-  store ptr %72, ptr %75, align 8
-  %76 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %73, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %76, ptr %62, align 8
-  %77 = load ptr, ptr @_llgo_int, align 8
-  %78 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %77, i32 0, i32 6
-  %79 = load i8, ptr %78, align 1
-  %80 = or i8 %79, 32
-  store i8 %80, ptr %78, align 1
-  %81 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %82 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %81, i32 0, i32 0
-  store ptr %77, ptr %82, align 8
-  %83 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %81, i32 0, i32 1
-  store ptr inttoptr (i64 100 to ptr), ptr %83, align 8
-  %84 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %81, align 8
-  %85 = call i1 @"github.com/goplus/llgo/internal/runtime.EfaceEqual"(%"github.com/goplus/llgo/internal/runtime.eface" %7, %"github.com/goplus/llgo/internal/runtime.eface" %84)
-  call void @main.assert(i1 %85)
-  %86 = load ptr, ptr @"_llgo_struct$n1H8J_3prDN3firMwPxBLVTkE5hJ9Di-AqNvaC9jczw", align 8
-  %87 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
-  store {} zeroinitializer, ptr %87, align 1
-  %88 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %89 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %88, i32 0, i32 0
-  store ptr %86, ptr %89, align 8
-  %90 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %88, i32 0, i32 1
-  store ptr %87, ptr %90, align 8
-  %91 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %88, align 8
-  %92 = call i1 @"github.com/goplus/llgo/internal/runtime.EfaceEqual"(%"github.com/goplus/llgo/internal/runtime.eface" %13, %"github.com/goplus/llgo/internal/runtime.eface" %91)
-  call void @main.assert(i1 %92)
-  %93 = load ptr, ptr @_llgo_main.N, align 8
-  %94 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
-  store %main.N zeroinitializer, ptr %94, align 1
-  %95 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %96 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %95, i32 0, i32 0
-  store ptr %93, ptr %96, align 8
-  %97 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %95, i32 0, i32 1
-  store ptr %94, ptr %97, align 8
-  %98 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %95, align 8
-  %99 = call i1 @"github.com/goplus/llgo/internal/runtime.EfaceEqual"(%"github.com/goplus/llgo/internal/runtime.eface" %13, %"github.com/goplus/llgo/internal/runtime.eface" %98)
-  %100 = xor i1 %99, true
-  call void @main.assert(i1 %100)
-  %101 = load %main.T, ptr %40, align 8
-  %102 = load ptr, ptr @_llgo_main.T, align 8
-  %103 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 48)
-  store %main.T %101, ptr %103, align 8
-  %104 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %105 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %104, i32 0, i32 0
-  store ptr %102, ptr %105, align 8
-  %106 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %104, i32 0, i32 1
-  store ptr %103, ptr %106, align 8
-  %107 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %104, align 8
-  %108 = call i1 @"github.com/goplus/llgo/internal/runtime.EfaceEqual"(%"github.com/goplus/llgo/internal/runtime.eface" %38, %"github.com/goplus/llgo/internal/runtime.eface" %107)
-  call void @main.assert(i1 %108)
-  %109 = load %main.T, ptr %58, align 8
-  %110 = load ptr, ptr @_llgo_main.T, align 8
-  %111 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 48)
-  store %main.T %109, ptr %111, align 8
-  %112 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %113 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %112, i32 0, i32 0
-  store ptr %110, ptr %113, align 8
-  %114 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %112, i32 0, i32 1
-  store ptr %111, ptr %114, align 8
-  %115 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %112, align 8
-  %116 = call i1 @"github.com/goplus/llgo/internal/runtime.EfaceEqual"(%"github.com/goplus/llgo/internal/runtime.eface" %38, %"github.com/goplus/llgo/internal/runtime.eface" %115)
-  %117 = xor i1 %116, true
-  call void @main.assert(i1 %117)
+  %1 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %2 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %1, i32 0, i32 0
+  store ptr %0, ptr %2, align 8
+  %3 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %1, i32 0, i32 1
+  store ptr inttoptr (i64 100 to ptr), ptr %3, align 8
+  %4 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %1, align 8
+  %5 = load ptr, ptr @"_llgo_struct$n1H8J_3prDN3firMwPxBLVTkE5hJ9Di-AqNvaC9jczw", align 8
+  %6 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
+  store {} zeroinitializer, ptr %6, align 1
+  %7 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %8 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %7, i32 0, i32 0
+  store ptr %5, ptr %8, align 8
+  %9 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %7, i32 0, i32 1
+  store ptr %6, ptr %9, align 8
+  %10 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %7, align 8
+  %11 = alloca %main.T, align 8
+  %12 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %11, i64 48)
+  %13 = getelementptr inbounds %main.T, ptr %12, i32 0, i32 0
+  %14 = getelementptr inbounds %main.T, ptr %12, i32 0, i32 1
+  %15 = getelementptr inbounds %main.T, ptr %12, i32 0, i32 2
+  %16 = getelementptr inbounds %main.T, ptr %12, i32 0, i32 3
+  store i64 10, ptr %13, align 4
+  store i64 20, ptr %14, align 4
+  %17 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %18 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %17, i32 0, i32 0
+  store ptr @1, ptr %18, align 8
+  %19 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %17, i32 0, i32 1
+  store i64 5, ptr %19, align 4
+  %20 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %17, align 8
+  store %"github.com/goplus/llgo/internal/runtime.String" %20, ptr %15, align 8
+  %21 = load ptr, ptr @_llgo_int, align 8
+  %22 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %23 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %22, i32 0, i32 0
+  store ptr %21, ptr %23, align 8
+  %24 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %22, i32 0, i32 1
+  store ptr inttoptr (i64 1 to ptr), ptr %24, align 8
+  %25 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %22, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %25, ptr %16, align 8
+  %26 = load %main.T, ptr %12, align 8
+  %27 = load ptr, ptr @_llgo_main.T, align 8
+  %28 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 48)
+  store %main.T %26, ptr %28, align 8
+  %29 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %30 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %29, i32 0, i32 0
+  store ptr %27, ptr %30, align 8
+  %31 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %29, i32 0, i32 1
+  store ptr %28, ptr %31, align 8
+  %32 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %29, align 8
+  %33 = alloca %main.T, align 8
+  %34 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %33, i64 48)
+  %35 = getelementptr inbounds %main.T, ptr %34, i32 0, i32 0
+  %36 = getelementptr inbounds %main.T, ptr %34, i32 0, i32 1
+  %37 = getelementptr inbounds %main.T, ptr %34, i32 0, i32 2
+  %38 = getelementptr inbounds %main.T, ptr %34, i32 0, i32 3
+  store i64 10, ptr %35, align 4
+  store i64 20, ptr %36, align 4
+  %39 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %40 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %39, i32 0, i32 0
+  store ptr @1, ptr %40, align 8
+  %41 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %39, i32 0, i32 1
+  store i64 5, ptr %41, align 4
+  %42 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %39, align 8
+  store %"github.com/goplus/llgo/internal/runtime.String" %42, ptr %37, align 8
+  %43 = load ptr, ptr @_llgo_int, align 8
+  %44 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %45 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %44, i32 0, i32 0
+  store ptr %43, ptr %45, align 8
+  %46 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %44, i32 0, i32 1
+  store ptr inttoptr (i64 1 to ptr), ptr %46, align 8
+  %47 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %44, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %47, ptr %38, align 8
+  %48 = alloca %main.T, align 8
+  %49 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %48, i64 48)
+  %50 = getelementptr inbounds %main.T, ptr %49, i32 0, i32 0
+  %51 = getelementptr inbounds %main.T, ptr %49, i32 0, i32 1
+  %52 = getelementptr inbounds %main.T, ptr %49, i32 0, i32 2
+  %53 = getelementptr inbounds %main.T, ptr %49, i32 0, i32 3
+  store i64 10, ptr %50, align 4
+  store i64 20, ptr %51, align 4
+  %54 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %55 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %54, i32 0, i32 0
+  store ptr @1, ptr %55, align 8
+  %56 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %54, i32 0, i32 1
+  store i64 5, ptr %56, align 4
+  %57 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %54, align 8
+  store %"github.com/goplus/llgo/internal/runtime.String" %57, ptr %52, align 8
+  %58 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %59 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %58, i32 0, i32 0
+  store ptr @2, ptr %59, align 8
+  %60 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %58, i32 0, i32 1
+  store i64 2, ptr %60, align 4
+  %61 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %58, align 8
+  %62 = load ptr, ptr @_llgo_string, align 8
+  %63 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %61, ptr %63, align 8
+  %64 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %65 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %64, i32 0, i32 0
+  store ptr %62, ptr %65, align 8
+  %66 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %64, i32 0, i32 1
+  store ptr %63, ptr %66, align 8
+  %67 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %64, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %67, ptr %53, align 8
+  %68 = load ptr, ptr @_llgo_int, align 8
+  %69 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %70 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %69, i32 0, i32 0
+  store ptr %68, ptr %70, align 8
+  %71 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %69, i32 0, i32 1
+  store ptr inttoptr (i64 100 to ptr), ptr %71, align 8
+  %72 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %69, align 8
+  %73 = call i1 @"github.com/goplus/llgo/internal/runtime.EfaceEqual"(%"github.com/goplus/llgo/internal/runtime.eface" %4, %"github.com/goplus/llgo/internal/runtime.eface" %72)
+  call void @main.assert(i1 %73)
+  %74 = load ptr, ptr @"_llgo_struct$n1H8J_3prDN3firMwPxBLVTkE5hJ9Di-AqNvaC9jczw", align 8
+  %75 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
+  store {} zeroinitializer, ptr %75, align 1
+  %76 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %77 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %76, i32 0, i32 0
+  store ptr %74, ptr %77, align 8
+  %78 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %76, i32 0, i32 1
+  store ptr %75, ptr %78, align 8
+  %79 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %76, align 8
+  %80 = call i1 @"github.com/goplus/llgo/internal/runtime.EfaceEqual"(%"github.com/goplus/llgo/internal/runtime.eface" %10, %"github.com/goplus/llgo/internal/runtime.eface" %79)
+  call void @main.assert(i1 %80)
+  %81 = load ptr, ptr @_llgo_main.N, align 8
+  %82 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
+  store %main.N zeroinitializer, ptr %82, align 1
+  %83 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %84 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, i32 0, i32 0
+  store ptr %81, ptr %84, align 8
+  %85 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, i32 0, i32 1
+  store ptr %82, ptr %85, align 8
+  %86 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, align 8
+  %87 = call i1 @"github.com/goplus/llgo/internal/runtime.EfaceEqual"(%"github.com/goplus/llgo/internal/runtime.eface" %10, %"github.com/goplus/llgo/internal/runtime.eface" %86)
+  %88 = xor i1 %87, true
+  call void @main.assert(i1 %88)
+  %89 = load %main.T, ptr %34, align 8
+  %90 = load ptr, ptr @_llgo_main.T, align 8
+  %91 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 48)
+  store %main.T %89, ptr %91, align 8
+  %92 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %93 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %92, i32 0, i32 0
+  store ptr %90, ptr %93, align 8
+  %94 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %92, i32 0, i32 1
+  store ptr %91, ptr %94, align 8
+  %95 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %92, align 8
+  %96 = call i1 @"github.com/goplus/llgo/internal/runtime.EfaceEqual"(%"github.com/goplus/llgo/internal/runtime.eface" %32, %"github.com/goplus/llgo/internal/runtime.eface" %95)
+  call void @main.assert(i1 %96)
+  %97 = load %main.T, ptr %49, align 8
+  %98 = load ptr, ptr @_llgo_main.T, align 8
+  %99 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 48)
+  store %main.T %97, ptr %99, align 8
+  %100 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %101 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %100, i32 0, i32 0
+  store ptr %98, ptr %101, align 8
+  %102 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %100, i32 0, i32 1
+  store ptr %99, ptr %102, align 8
+  %103 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %100, align 8
+  %104 = call i1 @"github.com/goplus/llgo/internal/runtime.EfaceEqual"(%"github.com/goplus/llgo/internal/runtime.eface" %32, %"github.com/goplus/llgo/internal/runtime.eface" %103)
+  %105 = xor i1 %104, true
+  call void @main.assert(i1 %105)
   ret void
 }
 
diff --git a/cl/_testgo/errors/out.ll b/cl/_testgo/errors/out.ll
index 9aaab61e..983dc589 100644
--- a/cl/_testgo/errors/out.ll
+++ b/cl/_testgo/errors/out.ll
@@ -4,25 +4,19 @@ source_filename = "main"
 %"github.com/goplus/llgo/internal/runtime.iface" = type { ptr, ptr }
 %"github.com/goplus/llgo/internal/runtime.String" = type { ptr, i64 }
 %main.errorString = type { %"github.com/goplus/llgo/internal/runtime.String" }
-%"github.com/goplus/llgo/internal/abi.StructField" = type { %"github.com/goplus/llgo/internal/runtime.String", ptr, i64, %"github.com/goplus/llgo/internal/runtime.String", i1 }
 %"github.com/goplus/llgo/internal/runtime.Slice" = type { ptr, i64, i64 }
-%"github.com/goplus/llgo/internal/abi.Method" = type { %"github.com/goplus/llgo/internal/runtime.String", ptr, ptr, ptr }
 %"github.com/goplus/llgo/internal/abi.Imethod" = type { %"github.com/goplus/llgo/internal/runtime.String", ptr }
 
 @"main.init$guard" = global i1 false, align 1
 @"*_llgo_main.errorString" = global ptr null, align 8
-@_llgo_main.errorString = global ptr null, align 8
-@"main.struct$QTufDJA9wEDzuzgkA-ZSrLqW-B6lWN8O25mTSglAoLQ" = global ptr null, align 8
-@_llgo_string = linkonce global ptr null, align 8
-@0 = private unnamed_addr constant [1 x i8] c"s", align 1
-@1 = private unnamed_addr constant [4 x i8] c"main", align 1
-@2 = private unnamed_addr constant [5 x i8] c"Error", align 1
-@"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to" = linkonce global ptr null, align 8
-@3 = private unnamed_addr constant [11 x i8] c"errorString", align 1
 @"_llgo_iface$Fh8eUJ-Gw4e6TYuajcFIOSCuqSPKAt5nS4ow7xeGXEU" = linkonce global ptr null, align 8
+@"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to" = linkonce global ptr null, align 8
+@_llgo_string = linkonce global ptr null, align 8
+@0 = private unnamed_addr constant [5 x i8] c"Error", align 1
+@1 = private unnamed_addr constant [4 x i8] c"main", align 1
 @__llgo_argc = global i32 0, align 4
 @__llgo_argv = global ptr null, align 8
-@4 = private unnamed_addr constant [8 x i8] c"an error", align 1
+@2 = private unnamed_addr constant [8 x i8] c"an error", align 1
 
 define %"github.com/goplus/llgo/internal/runtime.iface" @main.New(%"github.com/goplus/llgo/internal/runtime.String" %0) {
 _llgo_0:
@@ -70,7 +64,7 @@ _llgo_0:
   call void @main.init()
   %2 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
   %3 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %2, i32 0, i32 0
-  store ptr @4, ptr %3, align 8
+  store ptr @2, ptr %3, align 8
   %4 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %2, i32 0, i32 1
   store i64 8, ptr %4, align 4
   %5 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %2, align 8
@@ -100,190 +94,107 @@ declare ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64)
 define void @"main.init$after"() {
 _llgo_0:
   %0 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 25, i64 0, i64 1)
-  store ptr %0, ptr @_llgo_main.errorString, align 8
-  %1 = load ptr, ptr @_llgo_string, align 8
-  %2 = icmp eq ptr %1, null
-  br i1 %2, label %_llgo_1, label %_llgo_2
+  %1 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %0)
+  store ptr %1, ptr @"*_llgo_main.errorString", align 8
+  %2 = load ptr, ptr @_llgo_string, align 8
+  %3 = icmp eq ptr %2, null
+  br i1 %3, label %_llgo_1, label %_llgo_2
 
 _llgo_1:                                          ; preds = %_llgo_0
-  %3 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
-  store ptr %3, ptr @_llgo_string, align 8
+  %4 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  store ptr %4, ptr @_llgo_string, align 8
   br label %_llgo_2
 
 _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
-  %4 = load ptr, ptr @_llgo_string, align 8
-  %5 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %6 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %5, i32 0, i32 0
-  store ptr @0, ptr %6, align 8
-  %7 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %5, i32 0, i32 1
-  store i64 1, ptr %7, align 4
-  %8 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %5, align 8
-  %9 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %10 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %9, i32 0, i32 0
-  store ptr null, ptr %10, align 8
-  %11 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %9, i32 0, i32 1
-  store i64 0, ptr %11, align 4
-  %12 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %9, align 8
-  %13 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %8, ptr %4, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %12, i1 false)
-  %14 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %15 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %14, i32 0, i32 0
-  store ptr @1, ptr %15, align 8
-  %16 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %14, i32 0, i32 1
-  store i64 4, ptr %16, align 4
-  %17 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %14, align 8
-  %18 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 56)
-  %19 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %18, i64 0
-  store %"github.com/goplus/llgo/internal/abi.StructField" %13, ptr %19, align 8
-  %20 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %21 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %20, i32 0, i32 0
-  store ptr %18, ptr %21, align 8
-  %22 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %20, i32 0, i32 1
-  store i64 1, ptr %22, align 4
-  %23 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %20, i32 0, i32 2
-  store i64 1, ptr %23, align 4
-  %24 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %20, align 8
-  %25 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %17, i64 16, %"github.com/goplus/llgo/internal/runtime.Slice" %24)
-  store ptr %25, ptr @"main.struct$QTufDJA9wEDzuzgkA-ZSrLqW-B6lWN8O25mTSglAoLQ", align 8
-  %26 = load ptr, ptr @"main.struct$QTufDJA9wEDzuzgkA-ZSrLqW-B6lWN8O25mTSglAoLQ", align 8
-  %27 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %28 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %27, i32 0, i32 0
-  store ptr @2, ptr %28, align 8
-  %29 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %27, i32 0, i32 1
-  store i64 5, ptr %29, align 4
-  %30 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %27, align 8
-  %31 = load ptr, ptr @_llgo_string, align 8
-  %32 = load ptr, ptr @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
-  %33 = icmp eq ptr %32, null
-  br i1 %33, label %_llgo_3, label %_llgo_4
+  %5 = load ptr, ptr @_llgo_string, align 8
+  %6 = load ptr, ptr @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
+  %7 = icmp eq ptr %6, null
+  br i1 %7, label %_llgo_3, label %_llgo_4
 
 _llgo_3:                                          ; preds = %_llgo_2
-  %34 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
-  %35 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %36 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %35, i32 0, i32 0
-  store ptr %34, ptr %36, align 8
-  %37 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %35, i32 0, i32 1
-  store i64 0, ptr %37, align 4
-  %38 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %35, i32 0, i32 2
-  store i64 0, ptr %38, align 4
-  %39 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %35, align 8
-  %40 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
-  %41 = getelementptr ptr, ptr %40, i64 0
-  store ptr %31, ptr %41, align 8
-  %42 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %43 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %42, i32 0, i32 0
-  store ptr %40, ptr %43, align 8
-  %44 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %42, i32 0, i32 1
-  store i64 1, ptr %44, align 4
-  %45 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %42, i32 0, i32 2
-  store i64 1, ptr %45, align 4
-  %46 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %42, align 8
-  %47 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %39, %"github.com/goplus/llgo/internal/runtime.Slice" %46, i1 false)
-  store ptr %47, ptr @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
+  %8 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
+  %9 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %10 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %9, i32 0, i32 0
+  store ptr %8, ptr %10, align 8
+  %11 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %9, i32 0, i32 1
+  store i64 0, ptr %11, align 4
+  %12 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %9, i32 0, i32 2
+  store i64 0, ptr %12, align 4
+  %13 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %9, align 8
+  %14 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  %15 = getelementptr ptr, ptr %14, i64 0
+  store ptr %5, ptr %15, align 8
+  %16 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %17 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %16, i32 0, i32 0
+  store ptr %14, ptr %17, align 8
+  %18 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %16, i32 0, i32 1
+  store i64 1, ptr %18, align 4
+  %19 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %16, i32 0, i32 2
+  store i64 1, ptr %19, align 4
+  %20 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %16, align 8
+  %21 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %13, %"github.com/goplus/llgo/internal/runtime.Slice" %20, i1 false)
+  store ptr %21, ptr @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
   br label %_llgo_4
 
 _llgo_4:                                          ; preds = %_llgo_3, %_llgo_2
-  %48 = load ptr, ptr @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
-  %49 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
-  %50 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %49, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %30, ptr %50, align 8
-  %51 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %49, i32 0, i32 1
-  store ptr %48, ptr %51, align 8
-  %52 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %49, i32 0, i32 2
-  store ptr @"main.(*errorString).Error", ptr %52, align 8
-  %53 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %49, i32 0, i32 3
-  store ptr @"main.(*errorString).Error", ptr %53, align 8
-  %54 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %49, align 8
-  %55 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 40)
-  %56 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %55, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Method" %54, ptr %56, align 8
-  %57 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %58 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %57, i32 0, i32 0
-  store ptr %55, ptr %58, align 8
-  %59 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %57, i32 0, i32 1
-  store i64 1, ptr %59, align 4
-  %60 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %57, i32 0, i32 2
-  store i64 1, ptr %60, align 4
-  %61 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %57, align 8
-  %62 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %63 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %62, i32 0, i32 0
-  store ptr @1, ptr %63, align 8
-  %64 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %62, i32 0, i32 1
-  store i64 4, ptr %64, align 4
-  %65 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %62, align 8
-  %66 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %67 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %66, i32 0, i32 0
-  store ptr @3, ptr %67, align 8
-  %68 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %66, i32 0, i32 1
-  store i64 11, ptr %68, align 4
-  %69 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %66, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %0, %"github.com/goplus/llgo/internal/runtime.String" %65, %"github.com/goplus/llgo/internal/runtime.String" %69, ptr %26, { ptr, i64, i64 } zeroinitializer, %"github.com/goplus/llgo/internal/runtime.Slice" %61)
-  %70 = load ptr, ptr @_llgo_main.errorString, align 8
-  %71 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %70)
-  store ptr %71, ptr @"*_llgo_main.errorString", align 8
-  %72 = load ptr, ptr @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
-  %73 = load ptr, ptr @"_llgo_iface$Fh8eUJ-Gw4e6TYuajcFIOSCuqSPKAt5nS4ow7xeGXEU", align 8
-  %74 = icmp eq ptr %73, null
-  br i1 %74, label %_llgo_5, label %_llgo_6
+  %22 = load ptr, ptr @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
+  %23 = load ptr, ptr @"_llgo_iface$Fh8eUJ-Gw4e6TYuajcFIOSCuqSPKAt5nS4ow7xeGXEU", align 8
+  %24 = icmp eq ptr %23, null
+  br i1 %24, label %_llgo_5, label %_llgo_6
 
 _llgo_5:                                          ; preds = %_llgo_4
-  %75 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %76 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %75, i32 0, i32 0
-  store ptr @2, ptr %76, align 8
-  %77 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %75, i32 0, i32 1
-  store i64 5, ptr %77, align 4
-  %78 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %75, align 8
-  %79 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
-  %80 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %79, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %78, ptr %80, align 8
-  %81 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %79, i32 0, i32 1
-  store ptr %72, ptr %81, align 8
-  %82 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %79, align 8
-  %83 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
-  %84 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %83, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Imethod" %82, ptr %84, align 8
-  %85 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %86 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %85, i32 0, i32 0
-  store ptr %83, ptr %86, align 8
-  %87 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %85, i32 0, i32 1
-  store i64 1, ptr %87, align 4
-  %88 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %85, i32 0, i32 2
-  store i64 1, ptr %88, align 4
-  %89 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %85, align 8
-  %90 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %91 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %90, i32 0, i32 0
-  store ptr @1, ptr %91, align 8
-  %92 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %90, i32 0, i32 1
-  store i64 4, ptr %92, align 4
-  %93 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %90, align 8
-  %94 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %95 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %94, i32 0, i32 0
-  store ptr null, ptr %95, align 8
-  %96 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %94, i32 0, i32 1
-  store i64 0, ptr %96, align 4
-  %97 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %94, align 8
-  %98 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %93, %"github.com/goplus/llgo/internal/runtime.String" %97, %"github.com/goplus/llgo/internal/runtime.Slice" %89)
-  store ptr %98, ptr @"_llgo_iface$Fh8eUJ-Gw4e6TYuajcFIOSCuqSPKAt5nS4ow7xeGXEU", align 8
+  %25 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %26 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %25, i32 0, i32 0
+  store ptr @0, ptr %26, align 8
+  %27 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %25, i32 0, i32 1
+  store i64 5, ptr %27, align 4
+  %28 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %25, align 8
+  %29 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
+  %30 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %29, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %28, ptr %30, align 8
+  %31 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %29, i32 0, i32 1
+  store ptr %22, ptr %31, align 8
+  %32 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %29, align 8
+  %33 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
+  %34 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %33, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Imethod" %32, ptr %34, align 8
+  %35 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %36 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %35, i32 0, i32 0
+  store ptr %33, ptr %36, align 8
+  %37 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %35, i32 0, i32 1
+  store i64 1, ptr %37, align 4
+  %38 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %35, i32 0, i32 2
+  store i64 1, ptr %38, align 4
+  %39 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %35, align 8
+  %40 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %41 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %40, i32 0, i32 0
+  store ptr @1, ptr %41, align 8
+  %42 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %40, i32 0, i32 1
+  store i64 4, ptr %42, align 4
+  %43 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %40, align 8
+  %44 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %45 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %44, i32 0, i32 0
+  store ptr null, ptr %45, align 8
+  %46 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %44, i32 0, i32 1
+  store i64 0, ptr %46, align 4
+  %47 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %44, align 8
+  %48 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %43, %"github.com/goplus/llgo/internal/runtime.String" %47, %"github.com/goplus/llgo/internal/runtime.Slice" %39)
+  store ptr %48, ptr @"_llgo_iface$Fh8eUJ-Gw4e6TYuajcFIOSCuqSPKAt5nS4ow7xeGXEU", align 8
   br label %_llgo_6
 
 _llgo_6:                                          ; preds = %_llgo_5, %_llgo_4
   ret void
 }
 
+declare ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr)
+
 declare ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64, i64, i64)
 
 declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
 
-declare ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String", i64, %"github.com/goplus/llgo/internal/runtime.Slice")
-
-declare %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String", ptr, i64, %"github.com/goplus/llgo/internal/runtime.String", i1)
-
-declare ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64)
-
-declare void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr, %"github.com/goplus/llgo/internal/runtime.String", %"github.com/goplus/llgo/internal/runtime.String", ptr, %"github.com/goplus/llgo/internal/runtime.Slice", %"github.com/goplus/llgo/internal/runtime.Slice")
-
 declare ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice", %"github.com/goplus/llgo/internal/runtime.Slice", i1)
 
-declare ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr)
+declare ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64)
 
 declare ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String", %"github.com/goplus/llgo/internal/runtime.String", %"github.com/goplus/llgo/internal/runtime.Slice")
 
diff --git a/cl/_testgo/ifaceprom/out.ll b/cl/_testgo/ifaceprom/out.ll
index dbdfef0e..b284f78f 100644
--- a/cl/_testgo/ifaceprom/out.ll
+++ b/cl/_testgo/ifaceprom/out.ll
@@ -5,9 +5,9 @@ source_filename = "main"
 %"github.com/goplus/llgo/internal/runtime.iface" = type { ptr, ptr }
 %"github.com/goplus/llgo/internal/runtime.String" = type { ptr, i64 }
 %main.impl = type {}
-%"github.com/goplus/llgo/internal/abi.Type" = type { i64, i64, i32, i8, i8, i8, i8, { ptr, ptr }, ptr, %"github.com/goplus/llgo/internal/runtime.String", ptr }
 %"github.com/goplus/llgo/internal/runtime.eface" = type { ptr, ptr }
 %"github.com/goplus/llgo/internal/runtime.Slice" = type { ptr, i64, i64 }
+%"github.com/goplus/llgo/internal/abi.Type" = type { i64, i64, i32, i8, i8, i8, i8, { ptr, ptr }, ptr, %"github.com/goplus/llgo/internal/runtime.String", ptr }
 %"github.com/goplus/llgo/internal/abi.Method" = type { %"github.com/goplus/llgo/internal/runtime.String", ptr, ptr, ptr }
 %"github.com/goplus/llgo/internal/abi.Imethod" = type { %"github.com/goplus/llgo/internal/runtime.String", ptr }
 %"github.com/goplus/llgo/internal/abi.StructField" = type { %"github.com/goplus/llgo/internal/runtime.String", ptr, i64, %"github.com/goplus/llgo/internal/runtime.String", i1 }
@@ -204,422 +204,406 @@ _llgo_0:
 
 _llgo_1:                                          ; preds = %_llgo_0
   %27 = load ptr, ptr @_llgo_int, align 8
-  %28 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %27, i32 0, i32 6
-  %29 = load i8, ptr %28, align 1
-  %30 = or i8 %29, 32
-  store i8 %30, ptr %28, align 1
-  %31 = inttoptr i64 %25 to ptr
-  %32 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %33 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %32, i32 0, i32 0
-  store ptr %27, ptr %33, align 8
-  %34 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %32, i32 0, i32 1
-  store ptr %31, ptr %34, align 8
-  %35 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %32, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %35)
+  %28 = inttoptr i64 %25 to ptr
+  %29 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %30 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %29, i32 0, i32 0
+  store ptr %27, ptr %30, align 8
+  %31 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %29, i32 0, i32 1
+  store ptr %28, ptr %31, align 8
+  %32 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %29, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %32)
   unreachable
 
 _llgo_2:                                          ; preds = %_llgo_0
-  %36 = load %main.S, ptr %3, align 8
-  %37 = extractvalue %main.S %36, 0
-  %38 = call ptr @"github.com/goplus/llgo/internal/runtime.IfacePtrData"(%"github.com/goplus/llgo/internal/runtime.iface" %37)
-  %39 = extractvalue %"github.com/goplus/llgo/internal/runtime.iface" %37, 0
-  %40 = getelementptr ptr, ptr %39, i64 3
-  %41 = load ptr, ptr %40, align 8
-  %42 = alloca { ptr, ptr }, align 8
-  %43 = getelementptr inbounds { ptr, ptr }, ptr %42, i32 0, i32 0
-  store ptr %41, ptr %43, align 8
-  %44 = getelementptr inbounds { ptr, ptr }, ptr %42, i32 0, i32 1
-  store ptr %38, ptr %44, align 8
-  %45 = load { ptr, ptr }, ptr %42, align 8
-  %46 = extractvalue { ptr, ptr } %45, 1
-  %47 = extractvalue { ptr, ptr } %45, 0
-  %48 = call i64 %47(ptr %46)
-  %49 = icmp ne i64 %48, 1
-  br i1 %49, label %_llgo_3, label %_llgo_4
+  %33 = load %main.S, ptr %3, align 8
+  %34 = extractvalue %main.S %33, 0
+  %35 = call ptr @"github.com/goplus/llgo/internal/runtime.IfacePtrData"(%"github.com/goplus/llgo/internal/runtime.iface" %34)
+  %36 = extractvalue %"github.com/goplus/llgo/internal/runtime.iface" %34, 0
+  %37 = getelementptr ptr, ptr %36, i64 3
+  %38 = load ptr, ptr %37, align 8
+  %39 = alloca { ptr, ptr }, align 8
+  %40 = getelementptr inbounds { ptr, ptr }, ptr %39, i32 0, i32 0
+  store ptr %38, ptr %40, align 8
+  %41 = getelementptr inbounds { ptr, ptr }, ptr %39, i32 0, i32 1
+  store ptr %35, ptr %41, align 8
+  %42 = load { ptr, ptr }, ptr %39, align 8
+  %43 = extractvalue { ptr, ptr } %42, 1
+  %44 = extractvalue { ptr, ptr } %42, 0
+  %45 = call i64 %44(ptr %43)
+  %46 = icmp ne i64 %45, 1
+  br i1 %46, label %_llgo_3, label %_llgo_4
 
 _llgo_3:                                          ; preds = %_llgo_2
-  %50 = load ptr, ptr @_llgo_int, align 8
-  %51 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %50, i32 0, i32 6
-  %52 = load i8, ptr %51, align 1
-  %53 = or i8 %52, 32
-  store i8 %53, ptr %51, align 1
-  %54 = inttoptr i64 %48 to ptr
-  %55 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %56 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %55, i32 0, i32 0
-  store ptr %50, ptr %56, align 8
-  %57 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %55, i32 0, i32 1
-  store ptr %54, ptr %57, align 8
-  %58 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %55, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %58)
+  %47 = load ptr, ptr @_llgo_int, align 8
+  %48 = inttoptr i64 %45 to ptr
+  %49 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %50 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %49, i32 0, i32 0
+  store ptr %47, ptr %50, align 8
+  %51 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %49, i32 0, i32 1
+  store ptr %48, ptr %51, align 8
+  %52 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %49, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %52)
   unreachable
 
 _llgo_4:                                          ; preds = %_llgo_2
-  %59 = getelementptr inbounds %main.S, ptr %3, i32 0, i32 0
-  %60 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %59, align 8
-  %61 = call ptr @"github.com/goplus/llgo/internal/runtime.IfaceType"(%"github.com/goplus/llgo/internal/runtime.iface" %60)
-  %62 = load ptr, ptr @_llgo_main.I, align 8
-  %63 = call i1 @"github.com/goplus/llgo/internal/runtime.Implements"(ptr %62, ptr %61)
-  br i1 %63, label %_llgo_17, label %_llgo_18
+  %53 = getelementptr inbounds %main.S, ptr %3, i32 0, i32 0
+  %54 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %53, align 8
+  %55 = call ptr @"github.com/goplus/llgo/internal/runtime.IfaceType"(%"github.com/goplus/llgo/internal/runtime.iface" %54)
+  %56 = load ptr, ptr @_llgo_main.I, align 8
+  %57 = call i1 @"github.com/goplus/llgo/internal/runtime.Implements"(ptr %56, ptr %55)
+  br i1 %57, label %_llgo_17, label %_llgo_18
 
 _llgo_5:                                          ; preds = %_llgo_17
-  %64 = load ptr, ptr @_llgo_int, align 8
-  %65 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %64, i32 0, i32 6
-  %66 = load i8, ptr %65, align 1
-  %67 = or i8 %66, 32
-  store i8 %67, ptr %65, align 1
-  %68 = inttoptr i64 %178 to ptr
-  %69 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %70 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %69, i32 0, i32 0
-  store ptr %64, ptr %70, align 8
-  %71 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %69, i32 0, i32 1
-  store ptr %68, ptr %71, align 8
-  %72 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %69, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %72)
+  %58 = load ptr, ptr @_llgo_int, align 8
+  %59 = inttoptr i64 %166 to ptr
+  %60 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %61 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %60, i32 0, i32 0
+  store ptr %58, ptr %61, align 8
+  %62 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %60, i32 0, i32 1
+  store ptr %59, ptr %62, align 8
+  %63 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %60, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %63)
   unreachable
 
 _llgo_6:                                          ; preds = %_llgo_17
-  %73 = load %main.S, ptr %3, align 8
-  %74 = extractvalue %main.S %73, 0
-  %75 = call ptr @"github.com/goplus/llgo/internal/runtime.IfaceType"(%"github.com/goplus/llgo/internal/runtime.iface" %74)
-  %76 = load ptr, ptr @_llgo_main.I, align 8
-  %77 = call i1 @"github.com/goplus/llgo/internal/runtime.Implements"(ptr %76, ptr %75)
-  br i1 %77, label %_llgo_19, label %_llgo_20
+  %64 = load %main.S, ptr %3, align 8
+  %65 = extractvalue %main.S %64, 0
+  %66 = call ptr @"github.com/goplus/llgo/internal/runtime.IfaceType"(%"github.com/goplus/llgo/internal/runtime.iface" %65)
+  %67 = load ptr, ptr @_llgo_main.I, align 8
+  %68 = call i1 @"github.com/goplus/llgo/internal/runtime.Implements"(ptr %67, ptr %66)
+  br i1 %68, label %_llgo_19, label %_llgo_20
 
 _llgo_7:                                          ; preds = %_llgo_19
-  %78 = load ptr, ptr @_llgo_int, align 8
-  %79 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %78, i32 0, i32 6
-  %80 = load i8, ptr %79, align 1
-  %81 = or i8 %80, 32
-  store i8 %81, ptr %79, align 1
-  %82 = inttoptr i64 %205 to ptr
-  %83 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %84 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, i32 0, i32 0
-  store ptr %78, ptr %84, align 8
-  %85 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, i32 0, i32 1
-  store ptr %82, ptr %85, align 8
-  %86 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %83, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %86)
+  %69 = load ptr, ptr @_llgo_int, align 8
+  %70 = inttoptr i64 %193 to ptr
+  %71 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %72 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %71, i32 0, i32 0
+  store ptr %69, ptr %72, align 8
+  %73 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %71, i32 0, i32 1
+  store ptr %70, ptr %73, align 8
+  %74 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %71, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %74)
   unreachable
 
 _llgo_8:                                          ; preds = %_llgo_19
-  %87 = getelementptr inbounds %main.S, ptr %3, i32 0, i32 0
-  %88 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %87, align 8
-  %89 = call ptr @"github.com/goplus/llgo/internal/runtime.IfacePtrData"(%"github.com/goplus/llgo/internal/runtime.iface" %88)
-  %90 = extractvalue %"github.com/goplus/llgo/internal/runtime.iface" %88, 0
-  %91 = getelementptr ptr, ptr %90, i64 4
-  %92 = load ptr, ptr %91, align 8
-  %93 = alloca { ptr, ptr }, align 8
-  %94 = getelementptr inbounds { ptr, ptr }, ptr %93, i32 0, i32 0
-  store ptr %92, ptr %94, align 8
-  %95 = getelementptr inbounds { ptr, ptr }, ptr %93, i32 0, i32 1
-  store ptr %89, ptr %95, align 8
-  %96 = load { ptr, ptr }, ptr %93, align 8
-  %97 = extractvalue { ptr, ptr } %96, 1
-  %98 = extractvalue { ptr, ptr } %96, 0
-  %99 = call %"github.com/goplus/llgo/internal/runtime.String" %98(ptr %97)
-  %100 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %101 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %100, i32 0, i32 0
-  store ptr @0, ptr %101, align 8
-  %102 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %100, i32 0, i32 1
-  store i64 3, ptr %102, align 4
-  %103 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %100, align 8
-  %104 = call i1 @"github.com/goplus/llgo/internal/runtime.StringEqual"(%"github.com/goplus/llgo/internal/runtime.String" %99, %"github.com/goplus/llgo/internal/runtime.String" %103)
-  %105 = xor i1 %104, true
-  br i1 %105, label %_llgo_9, label %_llgo_10
+  %75 = getelementptr inbounds %main.S, ptr %3, i32 0, i32 0
+  %76 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %75, align 8
+  %77 = call ptr @"github.com/goplus/llgo/internal/runtime.IfacePtrData"(%"github.com/goplus/llgo/internal/runtime.iface" %76)
+  %78 = extractvalue %"github.com/goplus/llgo/internal/runtime.iface" %76, 0
+  %79 = getelementptr ptr, ptr %78, i64 4
+  %80 = load ptr, ptr %79, align 8
+  %81 = alloca { ptr, ptr }, align 8
+  %82 = getelementptr inbounds { ptr, ptr }, ptr %81, i32 0, i32 0
+  store ptr %80, ptr %82, align 8
+  %83 = getelementptr inbounds { ptr, ptr }, ptr %81, i32 0, i32 1
+  store ptr %77, ptr %83, align 8
+  %84 = load { ptr, ptr }, ptr %81, align 8
+  %85 = extractvalue { ptr, ptr } %84, 1
+  %86 = extractvalue { ptr, ptr } %84, 0
+  %87 = call %"github.com/goplus/llgo/internal/runtime.String" %86(ptr %85)
+  %88 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %89 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %88, i32 0, i32 0
+  store ptr @0, ptr %89, align 8
+  %90 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %88, i32 0, i32 1
+  store i64 3, ptr %90, align 4
+  %91 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %88, align 8
+  %92 = call i1 @"github.com/goplus/llgo/internal/runtime.StringEqual"(%"github.com/goplus/llgo/internal/runtime.String" %87, %"github.com/goplus/llgo/internal/runtime.String" %91)
+  %93 = xor i1 %92, true
+  br i1 %93, label %_llgo_9, label %_llgo_10
 
 _llgo_9:                                          ; preds = %_llgo_8
-  %106 = load ptr, ptr @_llgo_string, align 8
-  %107 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %99, ptr %107, align 8
-  %108 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %109 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %108, i32 0, i32 0
-  store ptr %106, ptr %109, align 8
-  %110 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %108, i32 0, i32 1
-  store ptr %107, ptr %110, align 8
-  %111 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %108, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %111)
+  %94 = load ptr, ptr @_llgo_string, align 8
+  %95 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %87, ptr %95, align 8
+  %96 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %97 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %96, i32 0, i32 0
+  store ptr %94, ptr %97, align 8
+  %98 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %96, i32 0, i32 1
+  store ptr %95, ptr %98, align 8
+  %99 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %96, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %99)
   unreachable
 
 _llgo_10:                                         ; preds = %_llgo_8
-  %112 = load %main.S, ptr %3, align 8
-  %113 = extractvalue %main.S %112, 0
-  %114 = call ptr @"github.com/goplus/llgo/internal/runtime.IfacePtrData"(%"github.com/goplus/llgo/internal/runtime.iface" %113)
-  %115 = extractvalue %"github.com/goplus/llgo/internal/runtime.iface" %113, 0
-  %116 = getelementptr ptr, ptr %115, i64 4
-  %117 = load ptr, ptr %116, align 8
-  %118 = alloca { ptr, ptr }, align 8
-  %119 = getelementptr inbounds { ptr, ptr }, ptr %118, i32 0, i32 0
-  store ptr %117, ptr %119, align 8
-  %120 = getelementptr inbounds { ptr, ptr }, ptr %118, i32 0, i32 1
-  store ptr %114, ptr %120, align 8
-  %121 = load { ptr, ptr }, ptr %118, align 8
-  %122 = extractvalue { ptr, ptr } %121, 1
-  %123 = extractvalue { ptr, ptr } %121, 0
-  %124 = call %"github.com/goplus/llgo/internal/runtime.String" %123(ptr %122)
-  %125 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %126 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %125, i32 0, i32 0
-  store ptr @0, ptr %126, align 8
-  %127 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %125, i32 0, i32 1
-  store i64 3, ptr %127, align 4
-  %128 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %125, align 8
-  %129 = call i1 @"github.com/goplus/llgo/internal/runtime.StringEqual"(%"github.com/goplus/llgo/internal/runtime.String" %124, %"github.com/goplus/llgo/internal/runtime.String" %128)
-  %130 = xor i1 %129, true
-  br i1 %130, label %_llgo_11, label %_llgo_12
+  %100 = load %main.S, ptr %3, align 8
+  %101 = extractvalue %main.S %100, 0
+  %102 = call ptr @"github.com/goplus/llgo/internal/runtime.IfacePtrData"(%"github.com/goplus/llgo/internal/runtime.iface" %101)
+  %103 = extractvalue %"github.com/goplus/llgo/internal/runtime.iface" %101, 0
+  %104 = getelementptr ptr, ptr %103, i64 4
+  %105 = load ptr, ptr %104, align 8
+  %106 = alloca { ptr, ptr }, align 8
+  %107 = getelementptr inbounds { ptr, ptr }, ptr %106, i32 0, i32 0
+  store ptr %105, ptr %107, align 8
+  %108 = getelementptr inbounds { ptr, ptr }, ptr %106, i32 0, i32 1
+  store ptr %102, ptr %108, align 8
+  %109 = load { ptr, ptr }, ptr %106, align 8
+  %110 = extractvalue { ptr, ptr } %109, 1
+  %111 = extractvalue { ptr, ptr } %109, 0
+  %112 = call %"github.com/goplus/llgo/internal/runtime.String" %111(ptr %110)
+  %113 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %114 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %113, i32 0, i32 0
+  store ptr @0, ptr %114, align 8
+  %115 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %113, i32 0, i32 1
+  store i64 3, ptr %115, align 4
+  %116 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %113, align 8
+  %117 = call i1 @"github.com/goplus/llgo/internal/runtime.StringEqual"(%"github.com/goplus/llgo/internal/runtime.String" %112, %"github.com/goplus/llgo/internal/runtime.String" %116)
+  %118 = xor i1 %117, true
+  br i1 %118, label %_llgo_11, label %_llgo_12
 
 _llgo_11:                                         ; preds = %_llgo_10
-  %131 = load ptr, ptr @_llgo_string, align 8
-  %132 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %124, ptr %132, align 8
-  %133 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %134 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %133, i32 0, i32 0
-  store ptr %131, ptr %134, align 8
-  %135 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %133, i32 0, i32 1
-  store ptr %132, ptr %135, align 8
-  %136 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %133, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %136)
+  %119 = load ptr, ptr @_llgo_string, align 8
+  %120 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %112, ptr %120, align 8
+  %121 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %122 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %121, i32 0, i32 0
+  store ptr %119, ptr %122, align 8
+  %123 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %121, i32 0, i32 1
+  store ptr %120, ptr %123, align 8
+  %124 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %121, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %124)
   unreachable
 
 _llgo_12:                                         ; preds = %_llgo_10
-  %137 = getelementptr inbounds %main.S, ptr %3, i32 0, i32 0
-  %138 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %137, align 8
-  %139 = call ptr @"github.com/goplus/llgo/internal/runtime.IfaceType"(%"github.com/goplus/llgo/internal/runtime.iface" %138)
-  %140 = load ptr, ptr @_llgo_main.I, align 8
-  %141 = call i1 @"github.com/goplus/llgo/internal/runtime.Implements"(ptr %140, ptr %139)
-  br i1 %141, label %_llgo_21, label %_llgo_22
+  %125 = getelementptr inbounds %main.S, ptr %3, i32 0, i32 0
+  %126 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %125, align 8
+  %127 = call ptr @"github.com/goplus/llgo/internal/runtime.IfaceType"(%"github.com/goplus/llgo/internal/runtime.iface" %126)
+  %128 = load ptr, ptr @_llgo_main.I, align 8
+  %129 = call i1 @"github.com/goplus/llgo/internal/runtime.Implements"(ptr %128, ptr %127)
+  br i1 %129, label %_llgo_21, label %_llgo_22
 
 _llgo_13:                                         ; preds = %_llgo_21
-  %142 = load ptr, ptr @_llgo_string, align 8
-  %143 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %232, ptr %143, align 8
-  %144 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %145 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %144, i32 0, i32 0
-  store ptr %142, ptr %145, align 8
-  %146 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %144, i32 0, i32 1
-  store ptr %143, ptr %146, align 8
-  %147 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %144, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %147)
+  %130 = load ptr, ptr @_llgo_string, align 8
+  %131 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %220, ptr %131, align 8
+  %132 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %133 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %132, i32 0, i32 0
+  store ptr %130, ptr %133, align 8
+  %134 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %132, i32 0, i32 1
+  store ptr %131, ptr %134, align 8
+  %135 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %132, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %135)
   unreachable
 
 _llgo_14:                                         ; preds = %_llgo_21
-  %148 = load %main.S, ptr %3, align 8
-  %149 = extractvalue %main.S %148, 0
-  %150 = call ptr @"github.com/goplus/llgo/internal/runtime.IfaceType"(%"github.com/goplus/llgo/internal/runtime.iface" %149)
-  %151 = load ptr, ptr @_llgo_main.I, align 8
-  %152 = call i1 @"github.com/goplus/llgo/internal/runtime.Implements"(ptr %151, ptr %150)
-  br i1 %152, label %_llgo_23, label %_llgo_24
+  %136 = load %main.S, ptr %3, align 8
+  %137 = extractvalue %main.S %136, 0
+  %138 = call ptr @"github.com/goplus/llgo/internal/runtime.IfaceType"(%"github.com/goplus/llgo/internal/runtime.iface" %137)
+  %139 = load ptr, ptr @_llgo_main.I, align 8
+  %140 = call i1 @"github.com/goplus/llgo/internal/runtime.Implements"(ptr %139, ptr %138)
+  br i1 %140, label %_llgo_23, label %_llgo_24
 
 _llgo_15:                                         ; preds = %_llgo_23
-  %153 = load ptr, ptr @_llgo_string, align 8
-  %154 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %264, ptr %154, align 8
-  %155 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %156 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %155, i32 0, i32 0
-  store ptr %153, ptr %156, align 8
-  %157 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %155, i32 0, i32 1
-  store ptr %154, ptr %157, align 8
-  %158 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %155, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %158)
+  %141 = load ptr, ptr @_llgo_string, align 8
+  %142 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %252, ptr %142, align 8
+  %143 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %144 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %143, i32 0, i32 0
+  store ptr %141, ptr %144, align 8
+  %145 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %143, i32 0, i32 1
+  store ptr %142, ptr %145, align 8
+  %146 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %143, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %146)
   unreachable
 
 _llgo_16:                                         ; preds = %_llgo_23
-  %159 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %160 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %159, i32 0, i32 0
-  store ptr @8, ptr %160, align 8
-  %161 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %159, i32 0, i32 1
-  store i64 4, ptr %161, align 4
-  %162 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %159, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %162)
+  %147 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %148 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %147, i32 0, i32 0
+  store ptr @8, ptr %148, align 8
+  %149 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %147, i32 0, i32 1
+  store i64 4, ptr %149, align 4
+  %150 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %147, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %150)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
   ret i32 0
 
 _llgo_17:                                         ; preds = %_llgo_4
-  %163 = extractvalue %"github.com/goplus/llgo/internal/runtime.iface" %60, 1
-  %164 = load ptr, ptr @"main.iface$zZ89tENb5h_KNjvpxf1TXPfaWFYn0IZrZwyVf42lRtA", align 8
-  %165 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %164, ptr %61)
-  %166 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
-  %167 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %166, i32 0, i32 0
-  store ptr %165, ptr %167, align 8
-  %168 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %166, i32 0, i32 1
-  store ptr %163, ptr %168, align 8
-  %169 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %166, align 8
-  %170 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  %171 = getelementptr inbounds { %"github.com/goplus/llgo/internal/runtime.iface" }, ptr %170, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.iface" %60, ptr %171, align 8
-  %172 = alloca { ptr, ptr }, align 8
-  %173 = getelementptr inbounds { ptr, ptr }, ptr %172, i32 0, i32 0
-  store ptr @"main.one$bound", ptr %173, align 8
-  %174 = getelementptr inbounds { ptr, ptr }, ptr %172, i32 0, i32 1
-  store ptr %170, ptr %174, align 8
-  %175 = load { ptr, ptr }, ptr %172, align 8
-  %176 = extractvalue { ptr, ptr } %175, 1
-  %177 = extractvalue { ptr, ptr } %175, 0
-  %178 = call i64 %177(ptr %176)
-  %179 = icmp ne i64 %178, 1
-  br i1 %179, label %_llgo_5, label %_llgo_6
+  %151 = extractvalue %"github.com/goplus/llgo/internal/runtime.iface" %54, 1
+  %152 = load ptr, ptr @"main.iface$zZ89tENb5h_KNjvpxf1TXPfaWFYn0IZrZwyVf42lRtA", align 8
+  %153 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %152, ptr %55)
+  %154 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
+  %155 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %154, i32 0, i32 0
+  store ptr %153, ptr %155, align 8
+  %156 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %154, i32 0, i32 1
+  store ptr %151, ptr %156, align 8
+  %157 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %154, align 8
+  %158 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  %159 = getelementptr inbounds { %"github.com/goplus/llgo/internal/runtime.iface" }, ptr %158, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.iface" %54, ptr %159, align 8
+  %160 = alloca { ptr, ptr }, align 8
+  %161 = getelementptr inbounds { ptr, ptr }, ptr %160, i32 0, i32 0
+  store ptr @"main.one$bound", ptr %161, align 8
+  %162 = getelementptr inbounds { ptr, ptr }, ptr %160, i32 0, i32 1
+  store ptr %158, ptr %162, align 8
+  %163 = load { ptr, ptr }, ptr %160, align 8
+  %164 = extractvalue { ptr, ptr } %163, 1
+  %165 = extractvalue { ptr, ptr } %163, 0
+  %166 = call i64 %165(ptr %164)
+  %167 = icmp ne i64 %166, 1
+  br i1 %167, label %_llgo_5, label %_llgo_6
 
 _llgo_18:                                         ; preds = %_llgo_4
-  %180 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %181 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %180, i32 0, i32 0
-  store ptr @7, ptr %181, align 8
-  %182 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %180, i32 0, i32 1
-  store i64 21, ptr %182, align 4
-  %183 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %180, align 8
-  %184 = load ptr, ptr @_llgo_string, align 8
-  %185 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %183, ptr %185, align 8
-  %186 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %187 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %186, i32 0, i32 0
-  store ptr %184, ptr %187, align 8
-  %188 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %186, i32 0, i32 1
-  store ptr %185, ptr %188, align 8
-  %189 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %186, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %189)
+  %168 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %169 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %168, i32 0, i32 0
+  store ptr @7, ptr %169, align 8
+  %170 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %168, i32 0, i32 1
+  store i64 21, ptr %170, align 4
+  %171 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %168, align 8
+  %172 = load ptr, ptr @_llgo_string, align 8
+  %173 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %171, ptr %173, align 8
+  %174 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %175 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %174, i32 0, i32 0
+  store ptr %172, ptr %175, align 8
+  %176 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %174, i32 0, i32 1
+  store ptr %173, ptr %176, align 8
+  %177 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %174, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %177)
   unreachable
 
 _llgo_19:                                         ; preds = %_llgo_6
-  %190 = extractvalue %"github.com/goplus/llgo/internal/runtime.iface" %74, 1
-  %191 = load ptr, ptr @"main.iface$zZ89tENb5h_KNjvpxf1TXPfaWFYn0IZrZwyVf42lRtA", align 8
-  %192 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %191, ptr %75)
-  %193 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
-  %194 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %193, i32 0, i32 0
-  store ptr %192, ptr %194, align 8
-  %195 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %193, i32 0, i32 1
-  store ptr %190, ptr %195, align 8
-  %196 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %193, align 8
-  %197 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  %198 = getelementptr inbounds { %"github.com/goplus/llgo/internal/runtime.iface" }, ptr %197, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.iface" %74, ptr %198, align 8
-  %199 = alloca { ptr, ptr }, align 8
-  %200 = getelementptr inbounds { ptr, ptr }, ptr %199, i32 0, i32 0
-  store ptr @"main.one$bound", ptr %200, align 8
-  %201 = getelementptr inbounds { ptr, ptr }, ptr %199, i32 0, i32 1
-  store ptr %197, ptr %201, align 8
-  %202 = load { ptr, ptr }, ptr %199, align 8
-  %203 = extractvalue { ptr, ptr } %202, 1
-  %204 = extractvalue { ptr, ptr } %202, 0
-  %205 = call i64 %204(ptr %203)
-  %206 = icmp ne i64 %205, 1
-  br i1 %206, label %_llgo_7, label %_llgo_8
+  %178 = extractvalue %"github.com/goplus/llgo/internal/runtime.iface" %65, 1
+  %179 = load ptr, ptr @"main.iface$zZ89tENb5h_KNjvpxf1TXPfaWFYn0IZrZwyVf42lRtA", align 8
+  %180 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %179, ptr %66)
+  %181 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
+  %182 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %181, i32 0, i32 0
+  store ptr %180, ptr %182, align 8
+  %183 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %181, i32 0, i32 1
+  store ptr %178, ptr %183, align 8
+  %184 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %181, align 8
+  %185 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  %186 = getelementptr inbounds { %"github.com/goplus/llgo/internal/runtime.iface" }, ptr %185, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.iface" %65, ptr %186, align 8
+  %187 = alloca { ptr, ptr }, align 8
+  %188 = getelementptr inbounds { ptr, ptr }, ptr %187, i32 0, i32 0
+  store ptr @"main.one$bound", ptr %188, align 8
+  %189 = getelementptr inbounds { ptr, ptr }, ptr %187, i32 0, i32 1
+  store ptr %185, ptr %189, align 8
+  %190 = load { ptr, ptr }, ptr %187, align 8
+  %191 = extractvalue { ptr, ptr } %190, 1
+  %192 = extractvalue { ptr, ptr } %190, 0
+  %193 = call i64 %192(ptr %191)
+  %194 = icmp ne i64 %193, 1
+  br i1 %194, label %_llgo_7, label %_llgo_8
 
 _llgo_20:                                         ; preds = %_llgo_6
-  %207 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %208 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %207, i32 0, i32 0
-  store ptr @7, ptr %208, align 8
-  %209 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %207, i32 0, i32 1
-  store i64 21, ptr %209, align 4
-  %210 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %207, align 8
-  %211 = load ptr, ptr @_llgo_string, align 8
-  %212 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %210, ptr %212, align 8
-  %213 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %214 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %213, i32 0, i32 0
-  store ptr %211, ptr %214, align 8
-  %215 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %213, i32 0, i32 1
-  store ptr %212, ptr %215, align 8
-  %216 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %213, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %216)
+  %195 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %196 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %195, i32 0, i32 0
+  store ptr @7, ptr %196, align 8
+  %197 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %195, i32 0, i32 1
+  store i64 21, ptr %197, align 4
+  %198 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %195, align 8
+  %199 = load ptr, ptr @_llgo_string, align 8
+  %200 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %198, ptr %200, align 8
+  %201 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %202 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %201, i32 0, i32 0
+  store ptr %199, ptr %202, align 8
+  %203 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %201, i32 0, i32 1
+  store ptr %200, ptr %203, align 8
+  %204 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %201, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %204)
   unreachable
 
 _llgo_21:                                         ; preds = %_llgo_12
-  %217 = extractvalue %"github.com/goplus/llgo/internal/runtime.iface" %138, 1
-  %218 = load ptr, ptr @"main.iface$zZ89tENb5h_KNjvpxf1TXPfaWFYn0IZrZwyVf42lRtA", align 8
-  %219 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %218, ptr %139)
-  %220 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
-  %221 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %220, i32 0, i32 0
-  store ptr %219, ptr %221, align 8
-  %222 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %220, i32 0, i32 1
-  store ptr %217, ptr %222, align 8
-  %223 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %220, align 8
-  %224 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  %225 = getelementptr inbounds { %"github.com/goplus/llgo/internal/runtime.iface" }, ptr %224, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.iface" %138, ptr %225, align 8
-  %226 = alloca { ptr, ptr }, align 8
-  %227 = getelementptr inbounds { ptr, ptr }, ptr %226, i32 0, i32 0
-  store ptr @"main.two$bound", ptr %227, align 8
-  %228 = getelementptr inbounds { ptr, ptr }, ptr %226, i32 0, i32 1
-  store ptr %224, ptr %228, align 8
-  %229 = load { ptr, ptr }, ptr %226, align 8
-  %230 = extractvalue { ptr, ptr } %229, 1
-  %231 = extractvalue { ptr, ptr } %229, 0
-  %232 = call %"github.com/goplus/llgo/internal/runtime.String" %231(ptr %230)
-  %233 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %234 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %233, i32 0, i32 0
-  store ptr @0, ptr %234, align 8
-  %235 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %233, i32 0, i32 1
-  store i64 3, ptr %235, align 4
-  %236 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %233, align 8
-  %237 = call i1 @"github.com/goplus/llgo/internal/runtime.StringEqual"(%"github.com/goplus/llgo/internal/runtime.String" %232, %"github.com/goplus/llgo/internal/runtime.String" %236)
-  %238 = xor i1 %237, true
-  br i1 %238, label %_llgo_13, label %_llgo_14
+  %205 = extractvalue %"github.com/goplus/llgo/internal/runtime.iface" %126, 1
+  %206 = load ptr, ptr @"main.iface$zZ89tENb5h_KNjvpxf1TXPfaWFYn0IZrZwyVf42lRtA", align 8
+  %207 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %206, ptr %127)
+  %208 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
+  %209 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %208, i32 0, i32 0
+  store ptr %207, ptr %209, align 8
+  %210 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %208, i32 0, i32 1
+  store ptr %205, ptr %210, align 8
+  %211 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %208, align 8
+  %212 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  %213 = getelementptr inbounds { %"github.com/goplus/llgo/internal/runtime.iface" }, ptr %212, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.iface" %126, ptr %213, align 8
+  %214 = alloca { ptr, ptr }, align 8
+  %215 = getelementptr inbounds { ptr, ptr }, ptr %214, i32 0, i32 0
+  store ptr @"main.two$bound", ptr %215, align 8
+  %216 = getelementptr inbounds { ptr, ptr }, ptr %214, i32 0, i32 1
+  store ptr %212, ptr %216, align 8
+  %217 = load { ptr, ptr }, ptr %214, align 8
+  %218 = extractvalue { ptr, ptr } %217, 1
+  %219 = extractvalue { ptr, ptr } %217, 0
+  %220 = call %"github.com/goplus/llgo/internal/runtime.String" %219(ptr %218)
+  %221 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %222 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %221, i32 0, i32 0
+  store ptr @0, ptr %222, align 8
+  %223 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %221, i32 0, i32 1
+  store i64 3, ptr %223, align 4
+  %224 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %221, align 8
+  %225 = call i1 @"github.com/goplus/llgo/internal/runtime.StringEqual"(%"github.com/goplus/llgo/internal/runtime.String" %220, %"github.com/goplus/llgo/internal/runtime.String" %224)
+  %226 = xor i1 %225, true
+  br i1 %226, label %_llgo_13, label %_llgo_14
 
 _llgo_22:                                         ; preds = %_llgo_12
-  %239 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %240 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %239, i32 0, i32 0
-  store ptr @7, ptr %240, align 8
-  %241 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %239, i32 0, i32 1
-  store i64 21, ptr %241, align 4
-  %242 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %239, align 8
-  %243 = load ptr, ptr @_llgo_string, align 8
-  %244 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %242, ptr %244, align 8
-  %245 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %246 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %245, i32 0, i32 0
-  store ptr %243, ptr %246, align 8
-  %247 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %245, i32 0, i32 1
-  store ptr %244, ptr %247, align 8
-  %248 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %245, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %248)
+  %227 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %228 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %227, i32 0, i32 0
+  store ptr @7, ptr %228, align 8
+  %229 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %227, i32 0, i32 1
+  store i64 21, ptr %229, align 4
+  %230 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %227, align 8
+  %231 = load ptr, ptr @_llgo_string, align 8
+  %232 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %230, ptr %232, align 8
+  %233 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %234 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %233, i32 0, i32 0
+  store ptr %231, ptr %234, align 8
+  %235 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %233, i32 0, i32 1
+  store ptr %232, ptr %235, align 8
+  %236 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %233, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %236)
   unreachable
 
 _llgo_23:                                         ; preds = %_llgo_14
-  %249 = extractvalue %"github.com/goplus/llgo/internal/runtime.iface" %149, 1
-  %250 = load ptr, ptr @"main.iface$zZ89tENb5h_KNjvpxf1TXPfaWFYn0IZrZwyVf42lRtA", align 8
-  %251 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %250, ptr %150)
-  %252 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
-  %253 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %252, i32 0, i32 0
-  store ptr %251, ptr %253, align 8
-  %254 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %252, i32 0, i32 1
-  store ptr %249, ptr %254, align 8
-  %255 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %252, align 8
-  %256 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  %257 = getelementptr inbounds { %"github.com/goplus/llgo/internal/runtime.iface" }, ptr %256, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.iface" %149, ptr %257, align 8
-  %258 = alloca { ptr, ptr }, align 8
-  %259 = getelementptr inbounds { ptr, ptr }, ptr %258, i32 0, i32 0
-  store ptr @"main.two$bound", ptr %259, align 8
-  %260 = getelementptr inbounds { ptr, ptr }, ptr %258, i32 0, i32 1
-  store ptr %256, ptr %260, align 8
-  %261 = load { ptr, ptr }, ptr %258, align 8
-  %262 = extractvalue { ptr, ptr } %261, 1
-  %263 = extractvalue { ptr, ptr } %261, 0
-  %264 = call %"github.com/goplus/llgo/internal/runtime.String" %263(ptr %262)
-  %265 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %266 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %265, i32 0, i32 0
-  store ptr @0, ptr %266, align 8
-  %267 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %265, i32 0, i32 1
-  store i64 3, ptr %267, align 4
-  %268 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %265, align 8
-  %269 = call i1 @"github.com/goplus/llgo/internal/runtime.StringEqual"(%"github.com/goplus/llgo/internal/runtime.String" %264, %"github.com/goplus/llgo/internal/runtime.String" %268)
-  %270 = xor i1 %269, true
-  br i1 %270, label %_llgo_15, label %_llgo_16
+  %237 = extractvalue %"github.com/goplus/llgo/internal/runtime.iface" %137, 1
+  %238 = load ptr, ptr @"main.iface$zZ89tENb5h_KNjvpxf1TXPfaWFYn0IZrZwyVf42lRtA", align 8
+  %239 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %238, ptr %138)
+  %240 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
+  %241 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %240, i32 0, i32 0
+  store ptr %239, ptr %241, align 8
+  %242 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %240, i32 0, i32 1
+  store ptr %237, ptr %242, align 8
+  %243 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %240, align 8
+  %244 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  %245 = getelementptr inbounds { %"github.com/goplus/llgo/internal/runtime.iface" }, ptr %244, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.iface" %137, ptr %245, align 8
+  %246 = alloca { ptr, ptr }, align 8
+  %247 = getelementptr inbounds { ptr, ptr }, ptr %246, i32 0, i32 0
+  store ptr @"main.two$bound", ptr %247, align 8
+  %248 = getelementptr inbounds { ptr, ptr }, ptr %246, i32 0, i32 1
+  store ptr %244, ptr %248, align 8
+  %249 = load { ptr, ptr }, ptr %246, align 8
+  %250 = extractvalue { ptr, ptr } %249, 1
+  %251 = extractvalue { ptr, ptr } %249, 0
+  %252 = call %"github.com/goplus/llgo/internal/runtime.String" %251(ptr %250)
+  %253 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %254 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %253, i32 0, i32 0
+  store ptr @0, ptr %254, align 8
+  %255 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %253, i32 0, i32 1
+  store i64 3, ptr %255, align 4
+  %256 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %253, align 8
+  %257 = call i1 @"github.com/goplus/llgo/internal/runtime.StringEqual"(%"github.com/goplus/llgo/internal/runtime.String" %252, %"github.com/goplus/llgo/internal/runtime.String" %256)
+  %258 = xor i1 %257, true
+  br i1 %258, label %_llgo_15, label %_llgo_16
 
 _llgo_24:                                         ; preds = %_llgo_14
-  %271 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %272 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %271, i32 0, i32 0
-  store ptr @7, ptr %272, align 8
-  %273 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %271, i32 0, i32 1
-  store i64 21, ptr %273, align 4
-  %274 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %271, align 8
-  %275 = load ptr, ptr @_llgo_string, align 8
-  %276 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %274, ptr %276, align 8
-  %277 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %278 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %277, i32 0, i32 0
-  store ptr %275, ptr %278, align 8
-  %279 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %277, i32 0, i32 1
-  store ptr %276, ptr %279, align 8
-  %280 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %277, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %280)
+  %259 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %260 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %259, i32 0, i32 0
+  store ptr @7, ptr %260, align 8
+  %261 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %259, i32 0, i32 1
+  store i64 21, ptr %261, align 4
+  %262 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %259, align 8
+  %263 = load ptr, ptr @_llgo_string, align 8
+  %264 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %262, ptr %264, align 8
+  %265 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %266 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %265, i32 0, i32 0
+  store ptr %263, ptr %266, align 8
+  %267 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %265, i32 0, i32 1
+  store ptr %264, ptr %267, align 8
+  %268 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %265, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %268)
   unreachable
 }
 
diff --git a/cl/_testgo/interface/out.ll b/cl/_testgo/interface/out.ll
index 6c164964..2a13548f 100644
--- a/cl/_testgo/interface/out.ll
+++ b/cl/_testgo/interface/out.ll
@@ -6,36 +6,23 @@ source_filename = "main"
 %"github.com/goplus/llgo/internal/runtime.iface" = type { ptr, ptr }
 %"github.com/goplus/llgo/internal/runtime.String" = type { ptr, i64 }
 %"github.com/goplus/llgo/internal/runtime.Slice" = type { ptr, i64, i64 }
-%"github.com/goplus/llgo/internal/abi.Method" = type { %"github.com/goplus/llgo/internal/runtime.String", ptr, ptr, ptr }
-%"github.com/goplus/llgo/internal/abi.StructField" = type { %"github.com/goplus/llgo/internal/runtime.String", ptr, i64, %"github.com/goplus/llgo/internal/runtime.String", i1 }
 %"github.com/goplus/llgo/internal/abi.Imethod" = type { %"github.com/goplus/llgo/internal/runtime.String", ptr }
 
 @"main.init$guard" = global i1 false, align 1
 @__llgo_argc = global i32 0, align 4
 @__llgo_argv = global ptr null, align 8
 @"*_llgo_main.Game1" = linkonce global ptr null, align 8
-@_llgo_main.Game1 = linkonce global ptr null, align 8
-@"_llgo_struct$cJmCzeVn0orHWafCrTGAnbbAF46F2A4Fms4bJBm8ITI" = linkonce global ptr null, align 8
-@"*_llgo_github.com/goplus/llgo/cl/internal/foo.Game" = linkonce global ptr null, align 8
-@"_llgo_github.com/goplus/llgo/cl/internal/foo.Game" = linkonce global ptr null, align 8
-@"_llgo_struct$n1H8J_3prDN3firMwPxBLVTkE5hJ9Di-AqNvaC9jczw" = linkonce global ptr null, align 8
-@0 = private unnamed_addr constant [4 x i8] c"main", align 1
-@1 = private unnamed_addr constant [4 x i8] c"Load", align 1
-@"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac" = linkonce global ptr null, align 8
-@2 = private unnamed_addr constant [8 x i8] c"initGame", align 1
-@3 = private unnamed_addr constant [47 x i8] c"github.com/goplus/llgo/cl/internal/foo.initGame", align 1
-@4 = private unnamed_addr constant [38 x i8] c"github.com/goplus/llgo/cl/internal/foo", align 1
-@5 = private unnamed_addr constant [4 x i8] c"Game", align 1
-@6 = private unnamed_addr constant [5 x i8] c"Game1", align 1
 @"*_llgo_main.Game2" = linkonce global ptr null, align 8
-@_llgo_main.Game2 = linkonce global ptr null, align 8
-@7 = private unnamed_addr constant [13 x i8] c"main.initGame", align 1
-@8 = private unnamed_addr constant [5 x i8] c"Game2", align 1
 @"_llgo_github.com/goplus/llgo/cl/internal/foo.Gamer" = linkonce global ptr null, align 8
-@9 = private unnamed_addr constant [44 x i8] c"github.com/goplus/llgo/cl/internal/foo.Gamer", align 1
+@"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac" = linkonce global ptr null, align 8
+@0 = private unnamed_addr constant [4 x i8] c"Load", align 1
+@1 = private unnamed_addr constant [47 x i8] c"github.com/goplus/llgo/cl/internal/foo.initGame", align 1
+@2 = private unnamed_addr constant [38 x i8] c"github.com/goplus/llgo/cl/internal/foo", align 1
+@3 = private unnamed_addr constant [44 x i8] c"github.com/goplus/llgo/cl/internal/foo.Gamer", align 1
 @"main.iface$sO8a1LvuUsjXwiwaC6sR9-L4DiYgiOnZi7iosyShJXg" = global ptr null, align 8
-@10 = private unnamed_addr constant [2 x i8] c"OK", align 1
-@11 = private unnamed_addr constant [4 x i8] c"FAIL", align 1
+@4 = private unnamed_addr constant [4 x i8] c"main", align 1
+@5 = private unnamed_addr constant [2 x i8] c"OK", align 1
+@6 = private unnamed_addr constant [4 x i8] c"FAIL", align 1
 
 define void @main.Game1.Load(%main.Game1 %0) {
 _llgo_0:
@@ -180,7 +167,7 @@ _llgo_5:                                          ; preds = %_llgo_4, %_llgo_3
   %49 = extractvalue { %"github.com/goplus/llgo/internal/runtime.iface", i1 } %47, 1
   %50 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
   %51 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %50, i32 0, i32 0
-  store ptr @10, ptr %51, align 8
+  store ptr @5, ptr %51, align 8
   %52 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %50, i32 0, i32 1
   store i64 2, ptr %52, align 4
   %53 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %50, align 8
@@ -225,7 +212,7 @@ _llgo_8:                                          ; preds = %_llgo_7, %_llgo_6
   %71 = extractvalue { %"github.com/goplus/llgo/internal/runtime.iface", i1 } %69, 1
   %72 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
   %73 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %72, i32 0, i32 0
-  store ptr @11, ptr %73, align 8
+  store ptr @6, ptr %73, align 8
   %74 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %72, i32 0, i32 1
   store i64 4, ptr %74, align 4
   %75 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %72, align 8
@@ -252,493 +239,180 @@ declare ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64)
 
 define void @"main.init$after"() {
 _llgo_0:
-  %0 = load ptr, ptr @_llgo_main.Game1, align 8
+  %0 = load ptr, ptr @"*_llgo_main.Game1", align 8
   %1 = icmp eq ptr %0, null
   br i1 %1, label %_llgo_1, label %_llgo_2
 
 _llgo_1:                                          ; preds = %_llgo_0
   %2 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 25, i64 2, i64 2)
-  store ptr %2, ptr @_llgo_main.Game1, align 8
+  %3 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %2)
+  store ptr %3, ptr @"*_llgo_main.Game1", align 8
   br label %_llgo_2
 
 _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
-  %3 = load ptr, ptr @"_llgo_github.com/goplus/llgo/cl/internal/foo.Game", align 8
-  %4 = icmp eq ptr %3, null
-  br i1 %4, label %_llgo_3, label %_llgo_4
+  %4 = load ptr, ptr @"*_llgo_main.Game2", align 8
+  %5 = icmp eq ptr %4, null
+  br i1 %5, label %_llgo_3, label %_llgo_4
 
 _llgo_3:                                          ; preds = %_llgo_2
-  %5 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 25, i64 0, i64 2)
-  store ptr %5, ptr @"_llgo_github.com/goplus/llgo/cl/internal/foo.Game", align 8
+  %6 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 25, i64 0, i64 1)
+  %7 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %6)
+  store ptr %7, ptr @"*_llgo_main.Game2", align 8
   br label %_llgo_4
 
 _llgo_4:                                          ; preds = %_llgo_3, %_llgo_2
-  %6 = load ptr, ptr @"_llgo_struct$n1H8J_3prDN3firMwPxBLVTkE5hJ9Di-AqNvaC9jczw", align 8
-  %7 = icmp eq ptr %6, null
-  br i1 %7, label %_llgo_5, label %_llgo_6
+  %8 = load ptr, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
+  %9 = icmp eq ptr %8, null
+  br i1 %9, label %_llgo_5, label %_llgo_6
 
 _llgo_5:                                          ; preds = %_llgo_4
-  %8 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %9 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %8, i32 0, i32 0
-  store ptr @0, ptr %9, align 8
-  %10 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %8, i32 0, i32 1
-  store i64 4, ptr %10, align 4
-  %11 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %8, align 8
-  %12 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
-  %13 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %14 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %13, i32 0, i32 0
-  store ptr %12, ptr %14, align 8
-  %15 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %13, i32 0, i32 1
-  store i64 0, ptr %15, align 4
-  %16 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %13, i32 0, i32 2
-  store i64 0, ptr %16, align 4
-  %17 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %13, align 8
-  %18 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %11, i64 0, %"github.com/goplus/llgo/internal/runtime.Slice" %17)
-  store ptr %18, ptr @"_llgo_struct$n1H8J_3prDN3firMwPxBLVTkE5hJ9Di-AqNvaC9jczw", align 8
+  %10 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
+  %11 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %12 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %11, i32 0, i32 0
+  store ptr %10, ptr %12, align 8
+  %13 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %11, i32 0, i32 1
+  store i64 0, ptr %13, align 4
+  %14 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %11, i32 0, i32 2
+  store i64 0, ptr %14, align 4
+  %15 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %11, align 8
+  %16 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
+  %17 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %18 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %17, i32 0, i32 0
+  store ptr %16, ptr %18, align 8
+  %19 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %17, i32 0, i32 1
+  store i64 0, ptr %19, align 4
+  %20 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %17, i32 0, i32 2
+  store i64 0, ptr %20, align 4
+  %21 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %17, align 8
+  %22 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %15, %"github.com/goplus/llgo/internal/runtime.Slice" %21, i1 false)
+  store ptr %22, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
   br label %_llgo_6
 
 _llgo_6:                                          ; preds = %_llgo_5, %_llgo_4
-  %19 = load ptr, ptr @"_llgo_struct$n1H8J_3prDN3firMwPxBLVTkE5hJ9Di-AqNvaC9jczw", align 8
-  br i1 %4, label %_llgo_7, label %_llgo_8
+  %23 = load ptr, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
+  %24 = load ptr, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
+  %25 = load ptr, ptr @"_llgo_github.com/goplus/llgo/cl/internal/foo.Gamer", align 8
+  %26 = icmp eq ptr %25, null
+  br i1 %26, label %_llgo_7, label %_llgo_8
 
 _llgo_7:                                          ; preds = %_llgo_6
-  %20 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %21 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %20, i32 0, i32 0
-  store ptr @1, ptr %21, align 8
-  %22 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %20, i32 0, i32 1
-  store i64 4, ptr %22, align 4
-  %23 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %20, align 8
-  %24 = load ptr, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
-  %25 = icmp eq ptr %24, null
-  br i1 %25, label %_llgo_9, label %_llgo_10
-
-_llgo_8:                                          ; preds = %_llgo_10, %_llgo_6
-  %26 = load ptr, ptr @"_llgo_github.com/goplus/llgo/cl/internal/foo.Game", align 8
-  %27 = load ptr, ptr @"*_llgo_github.com/goplus/llgo/cl/internal/foo.Game", align 8
-  %28 = icmp eq ptr %27, null
-  br i1 %28, label %_llgo_11, label %_llgo_12
-
-_llgo_9:                                          ; preds = %_llgo_7
-  %29 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
-  %30 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %31 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %30, i32 0, i32 0
-  store ptr %29, ptr %31, align 8
-  %32 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %30, i32 0, i32 1
-  store i64 0, ptr %32, align 4
-  %33 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %30, i32 0, i32 2
-  store i64 0, ptr %33, align 4
-  %34 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %30, align 8
-  %35 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
-  %36 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %37 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %36, i32 0, i32 0
-  store ptr %35, ptr %37, align 8
-  %38 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %36, i32 0, i32 1
-  store i64 0, ptr %38, align 4
-  %39 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %36, i32 0, i32 2
-  store i64 0, ptr %39, align 4
-  %40 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %36, align 8
-  %41 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %34, %"github.com/goplus/llgo/internal/runtime.Slice" %40, i1 false)
-  store ptr %41, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
-  br label %_llgo_10
-
-_llgo_10:                                         ; preds = %_llgo_9, %_llgo_7
-  %42 = load ptr, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
-  %43 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
-  %44 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %43, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %23, ptr %44, align 8
-  %45 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %43, i32 0, i32 1
-  store ptr %42, ptr %45, align 8
-  %46 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %43, i32 0, i32 2
-  store ptr @"github.com/goplus/llgo/cl/internal/foo.(*Game).Load", ptr %46, align 8
-  %47 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %43, i32 0, i32 3
-  store ptr @"github.com/goplus/llgo/cl/internal/foo.(*Game).Load", ptr %47, align 8
-  %48 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %43, align 8
-  %49 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %50 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %49, i32 0, i32 0
-  store ptr @2, ptr %50, align 8
-  %51 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %49, i32 0, i32 1
-  store i64 8, ptr %51, align 4
-  %52 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %49, align 8
-  %53 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %54 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %53, i32 0, i32 0
-  store ptr @3, ptr %54, align 8
-  %55 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %53, i32 0, i32 1
-  store i64 47, ptr %55, align 4
-  %56 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %53, align 8
-  %57 = load ptr, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
-  %58 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
-  %59 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %58, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %56, ptr %59, align 8
-  %60 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %58, i32 0, i32 1
-  store ptr %57, ptr %60, align 8
-  %61 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %58, i32 0, i32 2
-  store ptr @"github.com/goplus/llgo/cl/internal/foo.(*Game).initGame", ptr %61, align 8
-  %62 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %58, i32 0, i32 3
-  store ptr @"github.com/goplus/llgo/cl/internal/foo.(*Game).initGame", ptr %62, align 8
-  %63 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %58, align 8
-  %64 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 80)
-  %65 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %64, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Method" %48, ptr %65, align 8
-  %66 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %64, i64 1
-  store %"github.com/goplus/llgo/internal/abi.Method" %63, ptr %66, align 8
-  %67 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %68 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %67, i32 0, i32 0
-  store ptr %64, ptr %68, align 8
-  %69 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %67, i32 0, i32 1
-  store i64 2, ptr %69, align 4
-  %70 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %67, i32 0, i32 2
-  store i64 2, ptr %70, align 4
-  %71 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %67, align 8
-  %72 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %73 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %72, i32 0, i32 0
-  store ptr @4, ptr %73, align 8
-  %74 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %72, i32 0, i32 1
-  store i64 38, ptr %74, align 4
-  %75 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %72, align 8
-  %76 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %77 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %76, i32 0, i32 0
-  store ptr @5, ptr %77, align 8
-  %78 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %76, i32 0, i32 1
-  store i64 4, ptr %78, align 4
-  %79 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %76, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %5, %"github.com/goplus/llgo/internal/runtime.String" %75, %"github.com/goplus/llgo/internal/runtime.String" %79, ptr %19, { ptr, i64, i64 } zeroinitializer, %"github.com/goplus/llgo/internal/runtime.Slice" %71)
+  %27 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %28 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %27, i32 0, i32 0
+  store ptr @0, ptr %28, align 8
+  %29 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %27, i32 0, i32 1
+  store i64 4, ptr %29, align 4
+  %30 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %27, align 8
+  %31 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
+  %32 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %31, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %30, ptr %32, align 8
+  %33 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %31, i32 0, i32 1
+  store ptr %23, ptr %33, align 8
+  %34 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %31, align 8
+  %35 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %36 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %35, i32 0, i32 0
+  store ptr @1, ptr %36, align 8
+  %37 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %35, i32 0, i32 1
+  store i64 47, ptr %37, align 4
+  %38 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %35, align 8
+  %39 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
+  %40 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %39, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %38, ptr %40, align 8
+  %41 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %39, i32 0, i32 1
+  store ptr %24, ptr %41, align 8
+  %42 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %39, align 8
+  %43 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 48)
+  %44 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %43, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Imethod" %34, ptr %44, align 8
+  %45 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %43, i64 1
+  store %"github.com/goplus/llgo/internal/abi.Imethod" %42, ptr %45, align 8
+  %46 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %47 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %46, i32 0, i32 0
+  store ptr %43, ptr %47, align 8
+  %48 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %46, i32 0, i32 1
+  store i64 2, ptr %48, align 4
+  %49 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %46, i32 0, i32 2
+  store i64 2, ptr %49, align 4
+  %50 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %46, align 8
+  %51 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %52 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %51, i32 0, i32 0
+  store ptr @2, ptr %52, align 8
+  %53 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %51, i32 0, i32 1
+  store i64 38, ptr %53, align 4
+  %54 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %51, align 8
+  %55 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %56 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %55, i32 0, i32 0
+  store ptr @3, ptr %56, align 8
+  %57 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %55, i32 0, i32 1
+  store i64 44, ptr %57, align 4
+  %58 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %55, align 8
+  %59 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %54, %"github.com/goplus/llgo/internal/runtime.String" %58, %"github.com/goplus/llgo/internal/runtime.Slice" %50)
+  store ptr %59, ptr @"_llgo_github.com/goplus/llgo/cl/internal/foo.Gamer", align 8
   br label %_llgo_8
 
-_llgo_11:                                         ; preds = %_llgo_8
-  %80 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %26)
-  store ptr %80, ptr @"*_llgo_github.com/goplus/llgo/cl/internal/foo.Game", align 8
-  br label %_llgo_12
-
-_llgo_12:                                         ; preds = %_llgo_11, %_llgo_8
-  %81 = load ptr, ptr @"*_llgo_github.com/goplus/llgo/cl/internal/foo.Game", align 8
-  %82 = load ptr, ptr @"_llgo_struct$cJmCzeVn0orHWafCrTGAnbbAF46F2A4Fms4bJBm8ITI", align 8
-  %83 = icmp eq ptr %82, null
-  br i1 %83, label %_llgo_13, label %_llgo_14
-
-_llgo_13:                                         ; preds = %_llgo_12
-  %84 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %85 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %84, i32 0, i32 0
-  store ptr @5, ptr %85, align 8
-  %86 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %84, i32 0, i32 1
-  store i64 4, ptr %86, align 4
-  %87 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %84, align 8
-  %88 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %89 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %88, i32 0, i32 0
-  store ptr null, ptr %89, align 8
-  %90 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %88, i32 0, i32 1
-  store i64 0, ptr %90, align 4
-  %91 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %88, align 8
-  %92 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %87, ptr %81, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %91, i1 true)
-  %93 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %94 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %93, i32 0, i32 0
-  store ptr @0, ptr %94, align 8
-  %95 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %93, i32 0, i32 1
-  store i64 4, ptr %95, align 4
-  %96 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %93, align 8
-  %97 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 56)
-  %98 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %97, i64 0
-  store %"github.com/goplus/llgo/internal/abi.StructField" %92, ptr %98, align 8
-  %99 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %100 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %99, i32 0, i32 0
-  store ptr %97, ptr %100, align 8
-  %101 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %99, i32 0, i32 1
-  store i64 1, ptr %101, align 4
-  %102 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %99, i32 0, i32 2
-  store i64 1, ptr %102, align 4
-  %103 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %99, align 8
-  %104 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %96, i64 8, %"github.com/goplus/llgo/internal/runtime.Slice" %103)
-  store ptr %104, ptr @"_llgo_struct$cJmCzeVn0orHWafCrTGAnbbAF46F2A4Fms4bJBm8ITI", align 8
-  br label %_llgo_14
-
-_llgo_14:                                         ; preds = %_llgo_13, %_llgo_12
-  %105 = load ptr, ptr @"_llgo_struct$cJmCzeVn0orHWafCrTGAnbbAF46F2A4Fms4bJBm8ITI", align 8
-  br i1 %1, label %_llgo_15, label %_llgo_16
-
-_llgo_15:                                         ; preds = %_llgo_14
-  %106 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %107 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %106, i32 0, i32 0
-  store ptr @1, ptr %107, align 8
-  %108 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %106, i32 0, i32 1
-  store i64 4, ptr %108, align 4
-  %109 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %106, align 8
-  %110 = load ptr, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
-  %111 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
-  %112 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %111, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %109, ptr %112, align 8
-  %113 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %111, i32 0, i32 1
-  store ptr %110, ptr %113, align 8
-  %114 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %111, i32 0, i32 2
-  store ptr @"github.com/goplus/llgo/cl/internal/foo.(*Game).Load", ptr %114, align 8
-  %115 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %111, i32 0, i32 3
-  store ptr @"github.com/goplus/llgo/cl/internal/foo.(*Game).Load", ptr %115, align 8
-  %116 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %111, align 8
-  %117 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %118 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %117, i32 0, i32 0
-  store ptr @2, ptr %118, align 8
-  %119 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %117, i32 0, i32 1
-  store i64 8, ptr %119, align 4
-  %120 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %117, align 8
-  %121 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %122 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %121, i32 0, i32 0
-  store ptr @3, ptr %122, align 8
-  %123 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %121, i32 0, i32 1
-  store i64 47, ptr %123, align 4
-  %124 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %121, align 8
-  %125 = load ptr, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
-  %126 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
-  %127 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %126, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %124, ptr %127, align 8
-  %128 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %126, i32 0, i32 1
-  store ptr %125, ptr %128, align 8
-  %129 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %126, i32 0, i32 2
-  store ptr @"github.com/goplus/llgo/cl/internal/foo.(*Game).initGame", ptr %129, align 8
-  %130 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %126, i32 0, i32 3
-  store ptr @"github.com/goplus/llgo/cl/internal/foo.(*Game).initGame", ptr %130, align 8
-  %131 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %126, align 8
-  %132 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 80)
-  %133 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %132, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Method" %116, ptr %133, align 8
-  %134 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %132, i64 1
-  store %"github.com/goplus/llgo/internal/abi.Method" %131, ptr %134, align 8
-  %135 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %136 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %135, i32 0, i32 0
-  store ptr %132, ptr %136, align 8
-  %137 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %135, i32 0, i32 1
-  store i64 2, ptr %137, align 4
-  %138 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %135, i32 0, i32 2
-  store i64 2, ptr %138, align 4
-  %139 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %135, align 8
-  %140 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %141 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %140, i32 0, i32 0
-  store ptr @0, ptr %141, align 8
-  %142 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %140, i32 0, i32 1
-  store i64 4, ptr %142, align 4
-  %143 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %140, align 8
-  %144 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %145 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %144, i32 0, i32 0
-  store ptr @6, ptr %145, align 8
-  %146 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %144, i32 0, i32 1
-  store i64 5, ptr %146, align 4
-  %147 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %144, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %2, %"github.com/goplus/llgo/internal/runtime.String" %143, %"github.com/goplus/llgo/internal/runtime.String" %147, ptr %105, { ptr, i64, i64 } zeroinitializer, %"github.com/goplus/llgo/internal/runtime.Slice" %139)
-  br label %_llgo_16
-
-_llgo_16:                                         ; preds = %_llgo_15, %_llgo_14
-  %148 = load ptr, ptr @_llgo_main.Game1, align 8
-  %149 = load ptr, ptr @"*_llgo_main.Game1", align 8
-  %150 = icmp eq ptr %149, null
-  br i1 %150, label %_llgo_17, label %_llgo_18
-
-_llgo_17:                                         ; preds = %_llgo_16
-  %151 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %148)
-  store ptr %151, ptr @"*_llgo_main.Game1", align 8
-  br label %_llgo_18
-
-_llgo_18:                                         ; preds = %_llgo_17, %_llgo_16
-  %152 = load ptr, ptr @_llgo_main.Game2, align 8
-  %153 = icmp eq ptr %152, null
-  br i1 %153, label %_llgo_19, label %_llgo_20
-
-_llgo_19:                                         ; preds = %_llgo_18
-  %154 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 25, i64 0, i64 1)
-  store ptr %154, ptr @_llgo_main.Game2, align 8
-  br label %_llgo_20
-
-_llgo_20:                                         ; preds = %_llgo_19, %_llgo_18
-  %155 = load ptr, ptr @"_llgo_struct$n1H8J_3prDN3firMwPxBLVTkE5hJ9Di-AqNvaC9jczw", align 8
-  br i1 %153, label %_llgo_21, label %_llgo_22
-
-_llgo_21:                                         ; preds = %_llgo_20
-  %156 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %157 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %156, i32 0, i32 0
-  store ptr @2, ptr %157, align 8
-  %158 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %156, i32 0, i32 1
-  store i64 8, ptr %158, align 4
-  %159 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %156, align 8
-  %160 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %161 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %160, i32 0, i32 0
-  store ptr @7, ptr %161, align 8
-  %162 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %160, i32 0, i32 1
-  store i64 13, ptr %162, align 4
-  %163 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %160, align 8
-  %164 = load ptr, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
-  %165 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
-  %166 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %165, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %163, ptr %166, align 8
-  %167 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %165, i32 0, i32 1
-  store ptr %164, ptr %167, align 8
-  %168 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %165, i32 0, i32 2
-  store ptr @"main.(*Game2).initGame", ptr %168, align 8
-  %169 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %165, i32 0, i32 3
-  store ptr @"main.(*Game2).initGame", ptr %169, align 8
-  %170 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %165, align 8
-  %171 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 40)
-  %172 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %171, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Method" %170, ptr %172, align 8
-  %173 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %174 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %173, i32 0, i32 0
-  store ptr %171, ptr %174, align 8
-  %175 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %173, i32 0, i32 1
-  store i64 1, ptr %175, align 4
-  %176 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %173, i32 0, i32 2
-  store i64 1, ptr %176, align 4
-  %177 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %173, align 8
-  %178 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %179 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %178, i32 0, i32 0
-  store ptr @0, ptr %179, align 8
-  %180 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %178, i32 0, i32 1
-  store i64 4, ptr %180, align 4
-  %181 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %178, align 8
-  %182 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %183 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %182, i32 0, i32 0
-  store ptr @8, ptr %183, align 8
-  %184 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %182, i32 0, i32 1
-  store i64 5, ptr %184, align 4
-  %185 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %182, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %154, %"github.com/goplus/llgo/internal/runtime.String" %181, %"github.com/goplus/llgo/internal/runtime.String" %185, ptr %155, { ptr, i64, i64 } zeroinitializer, %"github.com/goplus/llgo/internal/runtime.Slice" %177)
-  br label %_llgo_22
-
-_llgo_22:                                         ; preds = %_llgo_21, %_llgo_20
-  %186 = load ptr, ptr @_llgo_main.Game2, align 8
-  %187 = load ptr, ptr @"*_llgo_main.Game2", align 8
-  %188 = icmp eq ptr %187, null
-  br i1 %188, label %_llgo_23, label %_llgo_24
-
-_llgo_23:                                         ; preds = %_llgo_22
-  %189 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %186)
-  store ptr %189, ptr @"*_llgo_main.Game2", align 8
-  br label %_llgo_24
-
-_llgo_24:                                         ; preds = %_llgo_23, %_llgo_22
-  %190 = load ptr, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
-  %191 = load ptr, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
-  %192 = load ptr, ptr @"_llgo_github.com/goplus/llgo/cl/internal/foo.Gamer", align 8
-  %193 = icmp eq ptr %192, null
-  br i1 %193, label %_llgo_25, label %_llgo_26
-
-_llgo_25:                                         ; preds = %_llgo_24
-  %194 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %195 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %194, i32 0, i32 0
-  store ptr @1, ptr %195, align 8
-  %196 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %194, i32 0, i32 1
-  store i64 4, ptr %196, align 4
-  %197 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %194, align 8
-  %198 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
-  %199 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %198, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %197, ptr %199, align 8
-  %200 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %198, i32 0, i32 1
-  store ptr %190, ptr %200, align 8
-  %201 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %198, align 8
-  %202 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %203 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %202, i32 0, i32 0
-  store ptr @3, ptr %203, align 8
-  %204 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %202, i32 0, i32 1
-  store i64 47, ptr %204, align 4
-  %205 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %202, align 8
-  %206 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
-  %207 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %206, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %205, ptr %207, align 8
-  %208 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %206, i32 0, i32 1
-  store ptr %191, ptr %208, align 8
-  %209 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %206, align 8
-  %210 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 48)
-  %211 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %210, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Imethod" %201, ptr %211, align 8
-  %212 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %210, i64 1
-  store %"github.com/goplus/llgo/internal/abi.Imethod" %209, ptr %212, align 8
-  %213 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %214 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %213, i32 0, i32 0
-  store ptr %210, ptr %214, align 8
-  %215 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %213, i32 0, i32 1
-  store i64 2, ptr %215, align 4
-  %216 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %213, i32 0, i32 2
-  store i64 2, ptr %216, align 4
-  %217 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %213, align 8
-  %218 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %219 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %218, i32 0, i32 0
-  store ptr @4, ptr %219, align 8
-  %220 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %218, i32 0, i32 1
-  store i64 38, ptr %220, align 4
-  %221 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %218, align 8
-  %222 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %223 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %222, i32 0, i32 0
-  store ptr @9, ptr %223, align 8
-  %224 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %222, i32 0, i32 1
-  store i64 44, ptr %224, align 4
-  %225 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %222, align 8
-  %226 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %221, %"github.com/goplus/llgo/internal/runtime.String" %225, %"github.com/goplus/llgo/internal/runtime.Slice" %217)
-  store ptr %226, ptr @"_llgo_github.com/goplus/llgo/cl/internal/foo.Gamer", align 8
-  br label %_llgo_26
-
-_llgo_26:                                         ; preds = %_llgo_25, %_llgo_24
-  %227 = load ptr, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
-  %228 = load ptr, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
-  %229 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %230 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %229, i32 0, i32 0
-  store ptr @1, ptr %230, align 8
-  %231 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %229, i32 0, i32 1
-  store i64 4, ptr %231, align 4
-  %232 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %229, align 8
-  %233 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
-  %234 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %233, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %232, ptr %234, align 8
-  %235 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %233, i32 0, i32 1
-  store ptr %227, ptr %235, align 8
-  %236 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %233, align 8
-  %237 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %238 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %237, i32 0, i32 0
-  store ptr @3, ptr %238, align 8
-  %239 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %237, i32 0, i32 1
-  store i64 47, ptr %239, align 4
-  %240 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %237, align 8
-  %241 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
-  %242 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %241, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %240, ptr %242, align 8
-  %243 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %241, i32 0, i32 1
-  store ptr %228, ptr %243, align 8
-  %244 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %241, align 8
-  %245 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 48)
-  %246 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %245, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Imethod" %236, ptr %246, align 8
-  %247 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %245, i64 1
-  store %"github.com/goplus/llgo/internal/abi.Imethod" %244, ptr %247, align 8
-  %248 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %249 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %248, i32 0, i32 0
-  store ptr %245, ptr %249, align 8
-  %250 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %248, i32 0, i32 1
-  store i64 2, ptr %250, align 4
-  %251 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %248, i32 0, i32 2
-  store i64 2, ptr %251, align 4
-  %252 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %248, align 8
-  %253 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %254 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %253, i32 0, i32 0
-  store ptr @0, ptr %254, align 8
-  %255 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %253, i32 0, i32 1
-  store i64 4, ptr %255, align 4
-  %256 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %253, align 8
-  %257 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %258 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %257, i32 0, i32 0
-  store ptr null, ptr %258, align 8
-  %259 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %257, i32 0, i32 1
-  store i64 0, ptr %259, align 4
-  %260 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %257, align 8
-  %261 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %256, %"github.com/goplus/llgo/internal/runtime.String" %260, %"github.com/goplus/llgo/internal/runtime.Slice" %252)
-  store ptr %261, ptr @"main.iface$sO8a1LvuUsjXwiwaC6sR9-L4DiYgiOnZi7iosyShJXg", align 8
+_llgo_8:                                          ; preds = %_llgo_7, %_llgo_6
+  %60 = load ptr, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
+  %61 = load ptr, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
+  %62 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %63 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %62, i32 0, i32 0
+  store ptr @0, ptr %63, align 8
+  %64 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %62, i32 0, i32 1
+  store i64 4, ptr %64, align 4
+  %65 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %62, align 8
+  %66 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
+  %67 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %66, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %65, ptr %67, align 8
+  %68 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %66, i32 0, i32 1
+  store ptr %60, ptr %68, align 8
+  %69 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %66, align 8
+  %70 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %71 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %70, i32 0, i32 0
+  store ptr @1, ptr %71, align 8
+  %72 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %70, i32 0, i32 1
+  store i64 47, ptr %72, align 4
+  %73 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %70, align 8
+  %74 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
+  %75 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %74, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %73, ptr %75, align 8
+  %76 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %74, i32 0, i32 1
+  store ptr %61, ptr %76, align 8
+  %77 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %74, align 8
+  %78 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 48)
+  %79 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %78, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Imethod" %69, ptr %79, align 8
+  %80 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %78, i64 1
+  store %"github.com/goplus/llgo/internal/abi.Imethod" %77, ptr %80, align 8
+  %81 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %82 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %81, i32 0, i32 0
+  store ptr %78, ptr %82, align 8
+  %83 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %81, i32 0, i32 1
+  store i64 2, ptr %83, align 4
+  %84 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %81, i32 0, i32 2
+  store i64 2, ptr %84, align 4
+  %85 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %81, align 8
+  %86 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %87 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %86, i32 0, i32 0
+  store ptr @4, ptr %87, align 8
+  %88 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %86, i32 0, i32 1
+  store i64 4, ptr %88, align 4
+  %89 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %86, align 8
+  %90 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %91 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %90, i32 0, i32 0
+  store ptr null, ptr %91, align 8
+  %92 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %90, i32 0, i32 1
+  store i64 0, ptr %92, align 4
+  %93 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %90, align 8
+  %94 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %89, %"github.com/goplus/llgo/internal/runtime.String" %93, %"github.com/goplus/llgo/internal/runtime.Slice" %85)
+  store ptr %94, ptr @"main.iface$sO8a1LvuUsjXwiwaC6sR9-L4DiYgiOnZi7iosyShJXg", align 8
   ret void
 }
 
+declare ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr)
+
 declare ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64, i64, i64)
 
-declare ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String", i64, %"github.com/goplus/llgo/internal/runtime.Slice")
-
-declare %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String", ptr, i64, %"github.com/goplus/llgo/internal/runtime.String", i1)
-
-declare ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64)
-
-declare void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr, %"github.com/goplus/llgo/internal/runtime.String", %"github.com/goplus/llgo/internal/runtime.String", ptr, %"github.com/goplus/llgo/internal/runtime.Slice", %"github.com/goplus/llgo/internal/runtime.Slice")
-
 declare ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice", %"github.com/goplus/llgo/internal/runtime.Slice", i1)
 
-declare ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr)
+declare ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64)
 
 declare ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String", %"github.com/goplus/llgo/internal/runtime.String", %"github.com/goplus/llgo/internal/runtime.Slice")
 
diff --git a/cl/_testgo/invoke/out.ll b/cl/_testgo/invoke/out.ll
index 8101ab07..02104679 100644
--- a/cl/_testgo/invoke/out.ll
+++ b/cl/_testgo/invoke/out.ll
@@ -4,10 +4,10 @@ source_filename = "main"
 %main.T = type { %"github.com/goplus/llgo/internal/runtime.String" }
 %"github.com/goplus/llgo/internal/runtime.String" = type { ptr, i64 }
 %"github.com/goplus/llgo/internal/runtime.iface" = type { ptr, ptr }
-%"github.com/goplus/llgo/internal/abi.Type" = type { i64, i64, i32, i8, i8, i8, i8, { ptr, ptr }, ptr, %"github.com/goplus/llgo/internal/runtime.String", ptr }
 %"github.com/goplus/llgo/internal/runtime.eface" = type { ptr, ptr }
 %"github.com/goplus/llgo/internal/abi.StructField" = type { %"github.com/goplus/llgo/internal/runtime.String", ptr, i64, %"github.com/goplus/llgo/internal/runtime.String", i1 }
 %"github.com/goplus/llgo/internal/runtime.Slice" = type { ptr, i64, i64 }
+%"github.com/goplus/llgo/internal/abi.Type" = type { i64, i64, i32, i8, i8, i8, i8, { ptr, ptr }, ptr, %"github.com/goplus/llgo/internal/runtime.String", ptr }
 %"github.com/goplus/llgo/internal/abi.Method" = type { %"github.com/goplus/llgo/internal/runtime.String", ptr, ptr, ptr }
 %"github.com/goplus/llgo/internal/abi.Imethod" = type { %"github.com/goplus/llgo/internal/runtime.String", ptr }
 
@@ -40,14 +40,11 @@ source_filename = "main"
 @11 = private unnamed_addr constant [2 x i8] c"T2", align 1
 @"*_llgo_main.T2" = linkonce global ptr null, align 8
 @"*_llgo_main.T3" = linkonce global ptr null, align 8
-@_llgo_main.T3 = linkonce global ptr null, align 8
-@_llgo_int8 = linkonce global ptr null, align 8
-@12 = private unnamed_addr constant [2 x i8] c"T3", align 1
 @"_llgo_iface$jwmSdgh1zvY_TDIgLzCkvkbiyrdwl9N806DH0JGcyMI" = linkonce global ptr null, align 8
-@13 = private unnamed_addr constant [5 x i8] c"world", align 1
+@12 = private unnamed_addr constant [5 x i8] c"world", align 1
 @_llgo_main.I = linkonce global ptr null, align 8
-@14 = private unnamed_addr constant [6 x i8] c"main.I", align 1
-@15 = private unnamed_addr constant [21 x i8] c"type assertion failed", align 1
+@13 = private unnamed_addr constant [6 x i8] c"main.I", align 1
+@14 = private unnamed_addr constant [21 x i8] c"type assertion failed", align 1
 @_llgo_any = linkonce global ptr null, align 8
 
 define i64 @main.T.Invoke(%main.T %0) {
@@ -223,223 +220,215 @@ _llgo_0:
   call void @main.invoke(%"github.com/goplus/llgo/internal/runtime.iface" %26)
   %27 = load i64, ptr %8, align 4
   %28 = load ptr, ptr @_llgo_main.T1, align 8
-  %29 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %28, i32 0, i32 6
-  %30 = load i8, ptr %29, align 1
-  %31 = or i8 %30, 32
-  store i8 %31, ptr %29, align 1
-  %32 = inttoptr i64 %27 to ptr
-  %33 = load ptr, ptr @"_llgo_iface$uRUteI7wmSy7y7ODhGzk0FdDaxGKMhVSSu6HZEv9aa0", align 8
-  %34 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %33, ptr %28)
-  %35 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
-  %36 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %35, i32 0, i32 0
-  store ptr %34, ptr %36, align 8
-  %37 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %35, i32 0, i32 1
-  store ptr %32, ptr %37, align 8
-  %38 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %35, align 8
-  call void @main.invoke(%"github.com/goplus/llgo/internal/runtime.iface" %38)
-  %39 = load ptr, ptr @"*_llgo_main.T1", align 8
-  %40 = load ptr, ptr @"_llgo_iface$uRUteI7wmSy7y7ODhGzk0FdDaxGKMhVSSu6HZEv9aa0", align 8
-  %41 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %40, ptr %39)
-  %42 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
-  %43 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %42, i32 0, i32 0
-  store ptr %41, ptr %43, align 8
-  %44 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %42, i32 0, i32 1
-  store ptr %8, ptr %44, align 8
-  %45 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %42, align 8
-  call void @main.invoke(%"github.com/goplus/llgo/internal/runtime.iface" %45)
-  %46 = load double, ptr %9, align 8
-  %47 = load ptr, ptr @_llgo_main.T2, align 8
-  %48 = bitcast double %46 to i64
-  %49 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %47, i32 0, i32 6
-  %50 = load i8, ptr %49, align 1
-  %51 = or i8 %50, 32
-  store i8 %51, ptr %49, align 1
-  %52 = inttoptr i64 %48 to ptr
-  %53 = load ptr, ptr @"_llgo_iface$uRUteI7wmSy7y7ODhGzk0FdDaxGKMhVSSu6HZEv9aa0", align 8
-  %54 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %53, ptr %47)
-  %55 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
-  %56 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %55, i32 0, i32 0
-  store ptr %54, ptr %56, align 8
-  %57 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %55, i32 0, i32 1
-  store ptr %52, ptr %57, align 8
-  %58 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %55, align 8
-  call void @main.invoke(%"github.com/goplus/llgo/internal/runtime.iface" %58)
-  %59 = load ptr, ptr @"*_llgo_main.T2", align 8
-  %60 = load ptr, ptr @"_llgo_iface$uRUteI7wmSy7y7ODhGzk0FdDaxGKMhVSSu6HZEv9aa0", align 8
-  %61 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %60, ptr %59)
-  %62 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
-  %63 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %62, i32 0, i32 0
-  store ptr %61, ptr %63, align 8
-  %64 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %62, i32 0, i32 1
-  store ptr %9, ptr %64, align 8
-  %65 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %62, align 8
-  call void @main.invoke(%"github.com/goplus/llgo/internal/runtime.iface" %65)
-  %66 = load ptr, ptr @"*_llgo_main.T3", align 8
-  %67 = load ptr, ptr @"_llgo_iface$uRUteI7wmSy7y7ODhGzk0FdDaxGKMhVSSu6HZEv9aa0", align 8
-  %68 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %67, ptr %66)
-  %69 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
-  %70 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %69, i32 0, i32 0
-  store ptr %68, ptr %70, align 8
-  %71 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %69, i32 0, i32 1
-  store ptr %10, ptr %71, align 8
-  %72 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %69, align 8
-  call void @main.invoke(%"github.com/goplus/llgo/internal/runtime.iface" %72)
-  %73 = call ptr @"github.com/goplus/llgo/internal/runtime.IfaceType"(%"github.com/goplus/llgo/internal/runtime.iface" zeroinitializer)
-  %74 = load ptr, ptr @"_llgo_iface$uRUteI7wmSy7y7ODhGzk0FdDaxGKMhVSSu6HZEv9aa0", align 8
-  %75 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %74, ptr %73)
-  %76 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
-  %77 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %76, i32 0, i32 0
-  store ptr %75, ptr %77, align 8
-  %78 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %76, i32 0, i32 1
-  store ptr null, ptr %78, align 8
-  %79 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %76, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.PrintIface"(%"github.com/goplus/llgo/internal/runtime.iface" %79)
+  %29 = inttoptr i64 %27 to ptr
+  %30 = load ptr, ptr @"_llgo_iface$uRUteI7wmSy7y7ODhGzk0FdDaxGKMhVSSu6HZEv9aa0", align 8
+  %31 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %30, ptr %28)
+  %32 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
+  %33 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %32, i32 0, i32 0
+  store ptr %31, ptr %33, align 8
+  %34 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %32, i32 0, i32 1
+  store ptr %29, ptr %34, align 8
+  %35 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %32, align 8
+  call void @main.invoke(%"github.com/goplus/llgo/internal/runtime.iface" %35)
+  %36 = load ptr, ptr @"*_llgo_main.T1", align 8
+  %37 = load ptr, ptr @"_llgo_iface$uRUteI7wmSy7y7ODhGzk0FdDaxGKMhVSSu6HZEv9aa0", align 8
+  %38 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %37, ptr %36)
+  %39 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
+  %40 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %39, i32 0, i32 0
+  store ptr %38, ptr %40, align 8
+  %41 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %39, i32 0, i32 1
+  store ptr %8, ptr %41, align 8
+  %42 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %39, align 8
+  call void @main.invoke(%"github.com/goplus/llgo/internal/runtime.iface" %42)
+  %43 = load double, ptr %9, align 8
+  %44 = load ptr, ptr @_llgo_main.T2, align 8
+  %45 = bitcast double %43 to i64
+  %46 = inttoptr i64 %45 to ptr
+  %47 = load ptr, ptr @"_llgo_iface$uRUteI7wmSy7y7ODhGzk0FdDaxGKMhVSSu6HZEv9aa0", align 8
+  %48 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %47, ptr %44)
+  %49 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
+  %50 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %49, i32 0, i32 0
+  store ptr %48, ptr %50, align 8
+  %51 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %49, i32 0, i32 1
+  store ptr %46, ptr %51, align 8
+  %52 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %49, align 8
+  call void @main.invoke(%"github.com/goplus/llgo/internal/runtime.iface" %52)
+  %53 = load ptr, ptr @"*_llgo_main.T2", align 8
+  %54 = load ptr, ptr @"_llgo_iface$uRUteI7wmSy7y7ODhGzk0FdDaxGKMhVSSu6HZEv9aa0", align 8
+  %55 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %54, ptr %53)
+  %56 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
+  %57 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %56, i32 0, i32 0
+  store ptr %55, ptr %57, align 8
+  %58 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %56, i32 0, i32 1
+  store ptr %9, ptr %58, align 8
+  %59 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %56, align 8
+  call void @main.invoke(%"github.com/goplus/llgo/internal/runtime.iface" %59)
+  %60 = load ptr, ptr @"*_llgo_main.T3", align 8
+  %61 = load ptr, ptr @"_llgo_iface$uRUteI7wmSy7y7ODhGzk0FdDaxGKMhVSSu6HZEv9aa0", align 8
+  %62 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %61, ptr %60)
+  %63 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
+  %64 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %63, i32 0, i32 0
+  store ptr %62, ptr %64, align 8
+  %65 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %63, i32 0, i32 1
+  store ptr %10, ptr %65, align 8
+  %66 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %63, align 8
+  call void @main.invoke(%"github.com/goplus/llgo/internal/runtime.iface" %66)
+  %67 = call ptr @"github.com/goplus/llgo/internal/runtime.IfaceType"(%"github.com/goplus/llgo/internal/runtime.iface" zeroinitializer)
+  %68 = load ptr, ptr @"_llgo_iface$uRUteI7wmSy7y7ODhGzk0FdDaxGKMhVSSu6HZEv9aa0", align 8
+  %69 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %68, ptr %67)
+  %70 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
+  %71 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %70, i32 0, i32 0
+  store ptr %69, ptr %71, align 8
+  %72 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %70, i32 0, i32 1
+  store ptr null, ptr %72, align 8
+  %73 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %70, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.PrintIface"(%"github.com/goplus/llgo/internal/runtime.iface" %73)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
   call void @"github.com/goplus/llgo/internal/runtime.PrintIface"(%"github.com/goplus/llgo/internal/runtime.iface" zeroinitializer)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
-  %80 = load ptr, ptr @"*_llgo_main.T", align 8
-  %81 = load ptr, ptr @"_llgo_iface$jwmSdgh1zvY_TDIgLzCkvkbiyrdwl9N806DH0JGcyMI", align 8
-  %82 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %81, ptr %80)
-  %83 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
-  %84 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %83, i32 0, i32 0
-  store ptr %82, ptr %84, align 8
-  %85 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %83, i32 0, i32 1
-  store ptr %2, ptr %85, align 8
-  %86 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %83, align 8
-  %87 = call ptr @"github.com/goplus/llgo/internal/runtime.IfaceType"(%"github.com/goplus/llgo/internal/runtime.iface" %86)
-  %88 = extractvalue %"github.com/goplus/llgo/internal/runtime.iface" %86, 1
-  %89 = load ptr, ptr @"_llgo_iface$uRUteI7wmSy7y7ODhGzk0FdDaxGKMhVSSu6HZEv9aa0", align 8
-  %90 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %89, ptr %87)
-  %91 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
-  %92 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %91, i32 0, i32 0
-  store ptr %90, ptr %92, align 8
-  %93 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %91, i32 0, i32 1
-  store ptr %88, ptr %93, align 8
-  %94 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %91, align 8
-  call void @main.invoke(%"github.com/goplus/llgo/internal/runtime.iface" %94)
-  %95 = alloca %main.T, align 8
-  %96 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %95, i64 16)
-  %97 = getelementptr inbounds %main.T, ptr %96, i32 0, i32 0
-  %98 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %99 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %98, i32 0, i32 0
-  store ptr @13, ptr %99, align 8
-  %100 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %98, i32 0, i32 1
-  store i64 5, ptr %100, align 4
-  %101 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %98, align 8
-  store %"github.com/goplus/llgo/internal/runtime.String" %101, ptr %97, align 8
-  %102 = load %main.T, ptr %96, align 8
-  %103 = load ptr, ptr @_llgo_main.T, align 8
-  %104 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %main.T %102, ptr %104, align 8
-  %105 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %106 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %105, i32 0, i32 0
-  store ptr %103, ptr %106, align 8
-  %107 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %105, i32 0, i32 1
-  store ptr %104, ptr %107, align 8
-  %108 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %105, align 8
-  %109 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %108, 0
-  %110 = load ptr, ptr @_llgo_main.I, align 8
-  %111 = call i1 @"github.com/goplus/llgo/internal/runtime.Implements"(ptr %110, ptr %109)
-  br i1 %111, label %_llgo_1, label %_llgo_2
+  %74 = load ptr, ptr @"*_llgo_main.T", align 8
+  %75 = load ptr, ptr @"_llgo_iface$jwmSdgh1zvY_TDIgLzCkvkbiyrdwl9N806DH0JGcyMI", align 8
+  %76 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %75, ptr %74)
+  %77 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
+  %78 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %77, i32 0, i32 0
+  store ptr %76, ptr %78, align 8
+  %79 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %77, i32 0, i32 1
+  store ptr %2, ptr %79, align 8
+  %80 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %77, align 8
+  %81 = call ptr @"github.com/goplus/llgo/internal/runtime.IfaceType"(%"github.com/goplus/llgo/internal/runtime.iface" %80)
+  %82 = extractvalue %"github.com/goplus/llgo/internal/runtime.iface" %80, 1
+  %83 = load ptr, ptr @"_llgo_iface$uRUteI7wmSy7y7ODhGzk0FdDaxGKMhVSSu6HZEv9aa0", align 8
+  %84 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %83, ptr %81)
+  %85 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
+  %86 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %85, i32 0, i32 0
+  store ptr %84, ptr %86, align 8
+  %87 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %85, i32 0, i32 1
+  store ptr %82, ptr %87, align 8
+  %88 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %85, align 8
+  call void @main.invoke(%"github.com/goplus/llgo/internal/runtime.iface" %88)
+  %89 = alloca %main.T, align 8
+  %90 = call ptr @"github.com/goplus/llgo/internal/runtime.Zeroinit"(ptr %89, i64 16)
+  %91 = getelementptr inbounds %main.T, ptr %90, i32 0, i32 0
+  %92 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %93 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %92, i32 0, i32 0
+  store ptr @12, ptr %93, align 8
+  %94 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %92, i32 0, i32 1
+  store i64 5, ptr %94, align 4
+  %95 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %92, align 8
+  store %"github.com/goplus/llgo/internal/runtime.String" %95, ptr %91, align 8
+  %96 = load %main.T, ptr %90, align 8
+  %97 = load ptr, ptr @_llgo_main.T, align 8
+  %98 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %main.T %96, ptr %98, align 8
+  %99 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %100 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %99, i32 0, i32 0
+  store ptr %97, ptr %100, align 8
+  %101 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %99, i32 0, i32 1
+  store ptr %98, ptr %101, align 8
+  %102 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %99, align 8
+  %103 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %102, 0
+  %104 = load ptr, ptr @_llgo_main.I, align 8
+  %105 = call i1 @"github.com/goplus/llgo/internal/runtime.Implements"(ptr %104, ptr %103)
+  br i1 %105, label %_llgo_1, label %_llgo_2
 
 _llgo_1:                                          ; preds = %_llgo_0
-  %112 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %108, 1
-  %113 = load ptr, ptr @"_llgo_iface$uRUteI7wmSy7y7ODhGzk0FdDaxGKMhVSSu6HZEv9aa0", align 8
-  %114 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %113, ptr %109)
-  %115 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
-  %116 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %115, i32 0, i32 0
-  store ptr %114, ptr %116, align 8
-  %117 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %115, i32 0, i32 1
-  store ptr %112, ptr %117, align 8
-  %118 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %115, align 8
-  call void @main.invoke(%"github.com/goplus/llgo/internal/runtime.iface" %118)
-  %119 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %108, 0
-  %120 = load ptr, ptr @_llgo_any, align 8
-  %121 = call i1 @"github.com/goplus/llgo/internal/runtime.Implements"(ptr %120, ptr %119)
-  br i1 %121, label %_llgo_3, label %_llgo_4
+  %106 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %102, 1
+  %107 = load ptr, ptr @"_llgo_iface$uRUteI7wmSy7y7ODhGzk0FdDaxGKMhVSSu6HZEv9aa0", align 8
+  %108 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %107, ptr %103)
+  %109 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
+  %110 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %109, i32 0, i32 0
+  store ptr %108, ptr %110, align 8
+  %111 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %109, i32 0, i32 1
+  store ptr %106, ptr %111, align 8
+  %112 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %109, align 8
+  call void @main.invoke(%"github.com/goplus/llgo/internal/runtime.iface" %112)
+  %113 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %102, 0
+  %114 = load ptr, ptr @_llgo_any, align 8
+  %115 = call i1 @"github.com/goplus/llgo/internal/runtime.Implements"(ptr %114, ptr %113)
+  br i1 %115, label %_llgo_3, label %_llgo_4
 
 _llgo_2:                                          ; preds = %_llgo_0
-  %122 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %123 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %122, i32 0, i32 0
-  store ptr @15, ptr %123, align 8
-  %124 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %122, i32 0, i32 1
-  store i64 21, ptr %124, align 4
-  %125 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %122, align 8
-  %126 = load ptr, ptr @_llgo_string, align 8
-  %127 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %125, ptr %127, align 8
-  %128 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %129 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %128, i32 0, i32 0
-  store ptr %126, ptr %129, align 8
-  %130 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %128, i32 0, i32 1
-  store ptr %127, ptr %130, align 8
-  %131 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %128, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %131)
+  %116 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %117 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %116, i32 0, i32 0
+  store ptr @14, ptr %117, align 8
+  %118 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %116, i32 0, i32 1
+  store i64 21, ptr %118, align 4
+  %119 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %116, align 8
+  %120 = load ptr, ptr @_llgo_string, align 8
+  %121 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %119, ptr %121, align 8
+  %122 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %123 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %122, i32 0, i32 0
+  store ptr %120, ptr %123, align 8
+  %124 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %122, i32 0, i32 1
+  store ptr %121, ptr %124, align 8
+  %125 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %122, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %125)
   unreachable
 
 _llgo_3:                                          ; preds = %_llgo_1
-  %132 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %108, 1
-  %133 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %134 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %133, i32 0, i32 0
-  store ptr %119, ptr %134, align 8
-  %135 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %133, i32 0, i32 1
-  store ptr %132, ptr %135, align 8
-  %136 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %133, align 8
-  %137 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %136, 0
-  %138 = load ptr, ptr @"_llgo_iface$uRUteI7wmSy7y7ODhGzk0FdDaxGKMhVSSu6HZEv9aa0", align 8
-  %139 = call i1 @"github.com/goplus/llgo/internal/runtime.Implements"(ptr %138, ptr %137)
-  br i1 %139, label %_llgo_5, label %_llgo_6
+  %126 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %102, 1
+  %127 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %128 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %127, i32 0, i32 0
+  store ptr %113, ptr %128, align 8
+  %129 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %127, i32 0, i32 1
+  store ptr %126, ptr %129, align 8
+  %130 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %127, align 8
+  %131 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %130, 0
+  %132 = load ptr, ptr @"_llgo_iface$uRUteI7wmSy7y7ODhGzk0FdDaxGKMhVSSu6HZEv9aa0", align 8
+  %133 = call i1 @"github.com/goplus/llgo/internal/runtime.Implements"(ptr %132, ptr %131)
+  br i1 %133, label %_llgo_5, label %_llgo_6
 
 _llgo_4:                                          ; preds = %_llgo_1
-  %140 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %141 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %140, i32 0, i32 0
-  store ptr @15, ptr %141, align 8
-  %142 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %140, i32 0, i32 1
-  store i64 21, ptr %142, align 4
-  %143 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %140, align 8
-  %144 = load ptr, ptr @_llgo_string, align 8
-  %145 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %143, ptr %145, align 8
-  %146 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %147 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %146, i32 0, i32 0
-  store ptr %144, ptr %147, align 8
-  %148 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %146, i32 0, i32 1
-  store ptr %145, ptr %148, align 8
-  %149 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %146, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %149)
+  %134 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %135 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %134, i32 0, i32 0
+  store ptr @14, ptr %135, align 8
+  %136 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %134, i32 0, i32 1
+  store i64 21, ptr %136, align 4
+  %137 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %134, align 8
+  %138 = load ptr, ptr @_llgo_string, align 8
+  %139 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %137, ptr %139, align 8
+  %140 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %141 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %140, i32 0, i32 0
+  store ptr %138, ptr %141, align 8
+  %142 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %140, i32 0, i32 1
+  store ptr %139, ptr %142, align 8
+  %143 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %140, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %143)
   unreachable
 
 _llgo_5:                                          ; preds = %_llgo_3
-  %150 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %136, 1
-  %151 = load ptr, ptr @"_llgo_iface$uRUteI7wmSy7y7ODhGzk0FdDaxGKMhVSSu6HZEv9aa0", align 8
-  %152 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %151, ptr %137)
-  %153 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
-  %154 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %153, i32 0, i32 0
-  store ptr %152, ptr %154, align 8
-  %155 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %153, i32 0, i32 1
-  store ptr %150, ptr %155, align 8
-  %156 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %153, align 8
-  call void @main.invoke(%"github.com/goplus/llgo/internal/runtime.iface" %156)
+  %144 = extractvalue %"github.com/goplus/llgo/internal/runtime.eface" %130, 1
+  %145 = load ptr, ptr @"_llgo_iface$uRUteI7wmSy7y7ODhGzk0FdDaxGKMhVSSu6HZEv9aa0", align 8
+  %146 = call ptr @"github.com/goplus/llgo/internal/runtime.NewItab"(ptr %145, ptr %131)
+  %147 = alloca %"github.com/goplus/llgo/internal/runtime.iface", align 8
+  %148 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %147, i32 0, i32 0
+  store ptr %146, ptr %148, align 8
+  %149 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.iface", ptr %147, i32 0, i32 1
+  store ptr %144, ptr %149, align 8
+  %150 = load %"github.com/goplus/llgo/internal/runtime.iface", ptr %147, align 8
+  call void @main.invoke(%"github.com/goplus/llgo/internal/runtime.iface" %150)
   call void @main.invoke(%"github.com/goplus/llgo/internal/runtime.iface" zeroinitializer)
   ret i32 0
 
 _llgo_6:                                          ; preds = %_llgo_3
-  %157 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %158 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %157, i32 0, i32 0
-  store ptr @15, ptr %158, align 8
-  %159 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %157, i32 0, i32 1
-  store i64 21, ptr %159, align 4
-  %160 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %157, align 8
-  %161 = load ptr, ptr @_llgo_string, align 8
-  %162 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %160, ptr %162, align 8
-  %163 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %164 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %163, i32 0, i32 0
-  store ptr %161, ptr %164, align 8
-  %165 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %163, i32 0, i32 1
-  store ptr %162, ptr %165, align 8
-  %166 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %163, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %166)
+  %151 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %152 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %151, i32 0, i32 0
+  store ptr @14, ptr %152, align 8
+  %153 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %151, i32 0, i32 1
+  store i64 21, ptr %153, align 4
+  %154 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %151, align 8
+  %155 = load ptr, ptr @_llgo_string, align 8
+  %156 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %154, ptr %156, align 8
+  %157 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %158 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %157, i32 0, i32 0
+  store ptr %155, ptr %158, align 8
+  %159 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %157, i32 0, i32 1
+  store ptr %156, ptr %159, align 8
+  %160 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %157, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface" %160)
   unreachable
 }
 
@@ -721,13 +710,13 @@ _llgo_13:                                         ; preds = %_llgo_6
   br label %_llgo_14
 
 _llgo_14:                                         ; preds = %_llgo_13, %_llgo_6
-  %145 = load ptr, ptr @_llgo_main.T, align 8
-  %146 = load ptr, ptr @"*_llgo_main.T", align 8
-  %147 = icmp eq ptr %146, null
-  br i1 %147, label %_llgo_15, label %_llgo_16
+  %145 = load ptr, ptr @"*_llgo_main.T", align 8
+  %146 = icmp eq ptr %145, null
+  br i1 %146, label %_llgo_15, label %_llgo_16
 
 _llgo_15:                                         ; preds = %_llgo_14
-  %148 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %145)
+  %147 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 25, i64 1, i64 2)
+  %148 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %147)
   store ptr %148, ptr @"*_llgo_main.T", align 8
   br label %_llgo_16
 
@@ -815,13 +804,13 @@ _llgo_19:                                         ; preds = %_llgo_18
   br label %_llgo_20
 
 _llgo_20:                                         ; preds = %_llgo_19, %_llgo_18
-  %195 = load ptr, ptr @_llgo_main.T1, align 8
-  %196 = load ptr, ptr @"*_llgo_main.T1", align 8
-  %197 = icmp eq ptr %196, null
-  br i1 %197, label %_llgo_21, label %_llgo_22
+  %195 = load ptr, ptr @"*_llgo_main.T1", align 8
+  %196 = icmp eq ptr %195, null
+  br i1 %196, label %_llgo_21, label %_llgo_22
 
 _llgo_21:                                         ; preds = %_llgo_20
-  %198 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %195)
+  %197 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 2, i64 1, i64 1)
+  %198 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %197)
   store ptr %198, ptr @"*_llgo_main.T1", align 8
   br label %_llgo_22
 
@@ -923,242 +912,166 @@ _llgo_27:                                         ; preds = %_llgo_26
   br label %_llgo_28
 
 _llgo_28:                                         ; preds = %_llgo_27, %_llgo_26
-  %251 = load ptr, ptr @_llgo_main.T2, align 8
-  %252 = load ptr, ptr @"*_llgo_main.T2", align 8
-  %253 = icmp eq ptr %252, null
-  br i1 %253, label %_llgo_29, label %_llgo_30
+  %251 = load ptr, ptr @"*_llgo_main.T2", align 8
+  %252 = icmp eq ptr %251, null
+  br i1 %252, label %_llgo_29, label %_llgo_30
 
 _llgo_29:                                         ; preds = %_llgo_28
-  %254 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %251)
+  %253 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 14, i64 1, i64 1)
+  %254 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %253)
   store ptr %254, ptr @"*_llgo_main.T2", align 8
   br label %_llgo_30
 
 _llgo_30:                                         ; preds = %_llgo_29, %_llgo_28
-  %255 = load ptr, ptr @_llgo_main.T3, align 8
+  %255 = load ptr, ptr @"*_llgo_main.T3", align 8
   %256 = icmp eq ptr %255, null
   br i1 %256, label %_llgo_31, label %_llgo_32
 
 _llgo_31:                                         ; preds = %_llgo_30
   %257 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 3, i64 0, i64 1)
-  %258 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %257, i32 0, i32 6
-  %259 = load i8, ptr %258, align 1
-  %260 = or i8 %259, 32
-  store i8 %260, ptr %258, align 1
-  store ptr %257, ptr @_llgo_main.T3, align 8
+  %258 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %257)
+  store ptr %258, ptr @"*_llgo_main.T3", align 8
   br label %_llgo_32
 
 _llgo_32:                                         ; preds = %_llgo_31, %_llgo_30
-  %261 = load ptr, ptr @_llgo_int8, align 8
+  %259 = load ptr, ptr @"_llgo_func$ETeB8WwW04JEq0ztcm-XPTJtuYvtpkjIsAc0-2NT9zA", align 8
+  %260 = load ptr, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
+  %261 = load ptr, ptr @"_llgo_iface$jwmSdgh1zvY_TDIgLzCkvkbiyrdwl9N806DH0JGcyMI", align 8
   %262 = icmp eq ptr %261, null
   br i1 %262, label %_llgo_33, label %_llgo_34
 
 _llgo_33:                                         ; preds = %_llgo_32
-  %263 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 3)
-  %264 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %263, i32 0, i32 6
-  %265 = load i8, ptr %264, align 1
-  %266 = or i8 %265, 32
-  store i8 %266, ptr %264, align 1
-  store ptr %263, ptr @_llgo_int8, align 8
+  %263 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %264 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %263, i32 0, i32 0
+  store ptr @7, ptr %264, align 8
+  %265 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %263, i32 0, i32 1
+  store i64 6, ptr %265, align 4
+  %266 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %263, align 8
+  %267 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
+  %268 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %267, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %266, ptr %268, align 8
+  %269 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %267, i32 0, i32 1
+  store ptr %259, ptr %269, align 8
+  %270 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %267, align 8
+  %271 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %272 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %271, i32 0, i32 0
+  store ptr @8, ptr %272, align 8
+  %273 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %271, i32 0, i32 1
+  store i64 6, ptr %273, align 4
+  %274 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %271, align 8
+  %275 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
+  %276 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %275, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %274, ptr %276, align 8
+  %277 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %275, i32 0, i32 1
+  store ptr %260, ptr %277, align 8
+  %278 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %275, align 8
+  %279 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 48)
+  %280 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %279, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Imethod" %270, ptr %280, align 8
+  %281 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %279, i64 1
+  store %"github.com/goplus/llgo/internal/abi.Imethod" %278, ptr %281, align 8
+  %282 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %283 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %282, i32 0, i32 0
+  store ptr %279, ptr %283, align 8
+  %284 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %282, i32 0, i32 1
+  store i64 2, ptr %284, align 4
+  %285 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %282, i32 0, i32 2
+  store i64 2, ptr %285, align 4
+  %286 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %282, align 8
+  %287 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %288 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %287, i32 0, i32 0
+  store ptr @6, ptr %288, align 8
+  %289 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %287, i32 0, i32 1
+  store i64 4, ptr %289, align 4
+  %290 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %287, align 8
+  %291 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %292 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %291, i32 0, i32 0
+  store ptr null, ptr %292, align 8
+  %293 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %291, i32 0, i32 1
+  store i64 0, ptr %293, align 4
+  %294 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %291, align 8
+  %295 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %290, %"github.com/goplus/llgo/internal/runtime.String" %294, %"github.com/goplus/llgo/internal/runtime.Slice" %286)
+  store ptr %295, ptr @"_llgo_iface$jwmSdgh1zvY_TDIgLzCkvkbiyrdwl9N806DH0JGcyMI", align 8
   br label %_llgo_34
 
 _llgo_34:                                         ; preds = %_llgo_33, %_llgo_32
-  %267 = load ptr, ptr @_llgo_int8, align 8
-  br i1 %256, label %_llgo_35, label %_llgo_36
+  %296 = load ptr, ptr @"_llgo_func$ETeB8WwW04JEq0ztcm-XPTJtuYvtpkjIsAc0-2NT9zA", align 8
+  %297 = load ptr, ptr @_llgo_main.I, align 8
+  %298 = icmp eq ptr %297, null
+  br i1 %298, label %_llgo_35, label %_llgo_36
 
 _llgo_35:                                         ; preds = %_llgo_34
-  %268 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %269 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %268, i32 0, i32 0
-  store ptr @7, ptr %269, align 8
-  %270 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %268, i32 0, i32 1
-  store i64 6, ptr %270, align 4
-  %271 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %268, align 8
-  %272 = load ptr, ptr @"_llgo_func$ETeB8WwW04JEq0ztcm-XPTJtuYvtpkjIsAc0-2NT9zA", align 8
-  %273 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
-  %274 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %273, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %271, ptr %274, align 8
-  %275 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %273, i32 0, i32 1
-  store ptr %272, ptr %275, align 8
-  %276 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %273, i32 0, i32 2
-  store ptr @"main.(*T3).Invoke", ptr %276, align 8
-  %277 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %273, i32 0, i32 3
-  store ptr @"main.(*T3).Invoke", ptr %277, align 8
-  %278 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %273, align 8
-  %279 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 40)
-  %280 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %279, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Method" %278, ptr %280, align 8
-  %281 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %282 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %281, i32 0, i32 0
-  store ptr %279, ptr %282, align 8
-  %283 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %281, i32 0, i32 1
-  store i64 1, ptr %283, align 4
-  %284 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %281, i32 0, i32 2
-  store i64 1, ptr %284, align 4
-  %285 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %281, align 8
-  %286 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %287 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %286, i32 0, i32 0
-  store ptr @6, ptr %287, align 8
-  %288 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %286, i32 0, i32 1
-  store i64 4, ptr %288, align 4
-  %289 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %286, align 8
-  %290 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %291 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %290, i32 0, i32 0
-  store ptr @12, ptr %291, align 8
-  %292 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %290, i32 0, i32 1
-  store i64 2, ptr %292, align 4
-  %293 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %290, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %257, %"github.com/goplus/llgo/internal/runtime.String" %289, %"github.com/goplus/llgo/internal/runtime.String" %293, ptr %267, { ptr, i64, i64 } zeroinitializer, %"github.com/goplus/llgo/internal/runtime.Slice" %285)
+  %299 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %300 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %299, i32 0, i32 0
+  store ptr @7, ptr %300, align 8
+  %301 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %299, i32 0, i32 1
+  store i64 6, ptr %301, align 4
+  %302 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %299, align 8
+  %303 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
+  %304 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %303, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %302, ptr %304, align 8
+  %305 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %303, i32 0, i32 1
+  store ptr %296, ptr %305, align 8
+  %306 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %303, align 8
+  %307 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
+  %308 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %307, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Imethod" %306, ptr %308, align 8
+  %309 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %310 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %309, i32 0, i32 0
+  store ptr %307, ptr %310, align 8
+  %311 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %309, i32 0, i32 1
+  store i64 1, ptr %311, align 4
+  %312 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %309, i32 0, i32 2
+  store i64 1, ptr %312, align 4
+  %313 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %309, align 8
+  %314 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %315 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %314, i32 0, i32 0
+  store ptr @6, ptr %315, align 8
+  %316 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %314, i32 0, i32 1
+  store i64 4, ptr %316, align 4
+  %317 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %314, align 8
+  %318 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %319 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %318, i32 0, i32 0
+  store ptr @13, ptr %319, align 8
+  %320 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %318, i32 0, i32 1
+  store i64 6, ptr %320, align 4
+  %321 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %318, align 8
+  %322 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %317, %"github.com/goplus/llgo/internal/runtime.String" %321, %"github.com/goplus/llgo/internal/runtime.Slice" %313)
+  store ptr %322, ptr @_llgo_main.I, align 8
   br label %_llgo_36
 
 _llgo_36:                                         ; preds = %_llgo_35, %_llgo_34
-  %294 = load ptr, ptr @_llgo_main.T3, align 8
-  %295 = load ptr, ptr @"*_llgo_main.T3", align 8
-  %296 = icmp eq ptr %295, null
-  br i1 %296, label %_llgo_37, label %_llgo_38
+  %323 = load ptr, ptr @_llgo_any, align 8
+  %324 = icmp eq ptr %323, null
+  br i1 %324, label %_llgo_37, label %_llgo_38
 
 _llgo_37:                                         ; preds = %_llgo_36
-  %297 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %294)
-  store ptr %297, ptr @"*_llgo_main.T3", align 8
+  %325 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
+  %326 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %327 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %326, i32 0, i32 0
+  store ptr %325, ptr %327, align 8
+  %328 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %326, i32 0, i32 1
+  store i64 0, ptr %328, align 4
+  %329 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %326, i32 0, i32 2
+  store i64 0, ptr %329, align 4
+  %330 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %326, align 8
+  %331 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %332 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %331, i32 0, i32 0
+  store ptr @6, ptr %332, align 8
+  %333 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %331, i32 0, i32 1
+  store i64 4, ptr %333, align 4
+  %334 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %331, align 8
+  %335 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %336 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %335, i32 0, i32 0
+  store ptr null, ptr %336, align 8
+  %337 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %335, i32 0, i32 1
+  store i64 0, ptr %337, align 4
+  %338 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %335, align 8
+  %339 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %334, %"github.com/goplus/llgo/internal/runtime.String" %338, %"github.com/goplus/llgo/internal/runtime.Slice" %330)
+  store ptr %339, ptr @_llgo_any, align 8
   br label %_llgo_38
 
 _llgo_38:                                         ; preds = %_llgo_37, %_llgo_36
-  %298 = load ptr, ptr @"_llgo_func$ETeB8WwW04JEq0ztcm-XPTJtuYvtpkjIsAc0-2NT9zA", align 8
-  %299 = load ptr, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
-  %300 = load ptr, ptr @"_llgo_iface$jwmSdgh1zvY_TDIgLzCkvkbiyrdwl9N806DH0JGcyMI", align 8
-  %301 = icmp eq ptr %300, null
-  br i1 %301, label %_llgo_39, label %_llgo_40
-
-_llgo_39:                                         ; preds = %_llgo_38
-  %302 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %303 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %302, i32 0, i32 0
-  store ptr @7, ptr %303, align 8
-  %304 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %302, i32 0, i32 1
-  store i64 6, ptr %304, align 4
-  %305 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %302, align 8
-  %306 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
-  %307 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %306, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %305, ptr %307, align 8
-  %308 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %306, i32 0, i32 1
-  store ptr %298, ptr %308, align 8
-  %309 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %306, align 8
-  %310 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %311 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %310, i32 0, i32 0
-  store ptr @8, ptr %311, align 8
-  %312 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %310, i32 0, i32 1
-  store i64 6, ptr %312, align 4
-  %313 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %310, align 8
-  %314 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
-  %315 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %314, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %313, ptr %315, align 8
-  %316 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %314, i32 0, i32 1
-  store ptr %299, ptr %316, align 8
-  %317 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %314, align 8
-  %318 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 48)
-  %319 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %318, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Imethod" %309, ptr %319, align 8
-  %320 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %318, i64 1
-  store %"github.com/goplus/llgo/internal/abi.Imethod" %317, ptr %320, align 8
-  %321 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %322 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %321, i32 0, i32 0
-  store ptr %318, ptr %322, align 8
-  %323 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %321, i32 0, i32 1
-  store i64 2, ptr %323, align 4
-  %324 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %321, i32 0, i32 2
-  store i64 2, ptr %324, align 4
-  %325 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %321, align 8
-  %326 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %327 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %326, i32 0, i32 0
-  store ptr @6, ptr %327, align 8
-  %328 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %326, i32 0, i32 1
-  store i64 4, ptr %328, align 4
-  %329 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %326, align 8
-  %330 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %331 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %330, i32 0, i32 0
-  store ptr null, ptr %331, align 8
-  %332 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %330, i32 0, i32 1
-  store i64 0, ptr %332, align 4
-  %333 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %330, align 8
-  %334 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %329, %"github.com/goplus/llgo/internal/runtime.String" %333, %"github.com/goplus/llgo/internal/runtime.Slice" %325)
-  store ptr %334, ptr @"_llgo_iface$jwmSdgh1zvY_TDIgLzCkvkbiyrdwl9N806DH0JGcyMI", align 8
-  br label %_llgo_40
-
-_llgo_40:                                         ; preds = %_llgo_39, %_llgo_38
-  %335 = load ptr, ptr @"_llgo_func$ETeB8WwW04JEq0ztcm-XPTJtuYvtpkjIsAc0-2NT9zA", align 8
-  %336 = load ptr, ptr @_llgo_main.I, align 8
-  %337 = icmp eq ptr %336, null
-  br i1 %337, label %_llgo_41, label %_llgo_42
-
-_llgo_41:                                         ; preds = %_llgo_40
-  %338 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %339 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %338, i32 0, i32 0
-  store ptr @7, ptr %339, align 8
-  %340 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %338, i32 0, i32 1
-  store i64 6, ptr %340, align 4
-  %341 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %338, align 8
-  %342 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
-  %343 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %342, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %341, ptr %343, align 8
-  %344 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %342, i32 0, i32 1
-  store ptr %335, ptr %344, align 8
-  %345 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %342, align 8
-  %346 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
-  %347 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %346, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Imethod" %345, ptr %347, align 8
-  %348 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %349 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %348, i32 0, i32 0
-  store ptr %346, ptr %349, align 8
-  %350 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %348, i32 0, i32 1
-  store i64 1, ptr %350, align 4
-  %351 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %348, i32 0, i32 2
-  store i64 1, ptr %351, align 4
-  %352 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %348, align 8
-  %353 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %354 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %353, i32 0, i32 0
-  store ptr @6, ptr %354, align 8
-  %355 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %353, i32 0, i32 1
-  store i64 4, ptr %355, align 4
-  %356 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %353, align 8
-  %357 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %358 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %357, i32 0, i32 0
-  store ptr @14, ptr %358, align 8
-  %359 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %357, i32 0, i32 1
-  store i64 6, ptr %359, align 4
-  %360 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %357, align 8
-  %361 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %356, %"github.com/goplus/llgo/internal/runtime.String" %360, %"github.com/goplus/llgo/internal/runtime.Slice" %352)
-  store ptr %361, ptr @_llgo_main.I, align 8
-  br label %_llgo_42
-
-_llgo_42:                                         ; preds = %_llgo_41, %_llgo_40
-  %362 = load ptr, ptr @_llgo_any, align 8
-  %363 = icmp eq ptr %362, null
-  br i1 %363, label %_llgo_43, label %_llgo_44
-
-_llgo_43:                                         ; preds = %_llgo_42
-  %364 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
-  %365 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %366 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %365, i32 0, i32 0
-  store ptr %364, ptr %366, align 8
-  %367 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %365, i32 0, i32 1
-  store i64 0, ptr %367, align 4
-  %368 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %365, i32 0, i32 2
-  store i64 0, ptr %368, align 4
-  %369 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %365, align 8
-  %370 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %371 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %370, i32 0, i32 0
-  store ptr @6, ptr %371, align 8
-  %372 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %370, i32 0, i32 1
-  store i64 4, ptr %372, align 4
-  %373 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %370, align 8
-  %374 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %375 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %374, i32 0, i32 0
-  store ptr null, ptr %375, align 8
-  %376 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %374, i32 0, i32 1
-  store i64 0, ptr %376, align 4
-  %377 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %374, align 8
-  %378 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %373, %"github.com/goplus/llgo/internal/runtime.String" %377, %"github.com/goplus/llgo/internal/runtime.Slice" %369)
-  store ptr %378, ptr @_llgo_any, align 8
-  br label %_llgo_44
-
-_llgo_44:                                         ; preds = %_llgo_43, %_llgo_42
   ret void
 }
 
diff --git a/cl/_testgo/reader/out.ll b/cl/_testgo/reader/out.ll
index eb947bdf..5ed32eb1 100644
--- a/cl/_testgo/reader/out.ll
+++ b/cl/_testgo/reader/out.ll
@@ -22,7 +22,6 @@ source_filename = "main"
 @_llgo_main.Writer = linkonce global ptr null, align 8
 @"_llgo_func$06yPPin-fnDnxFKkLLcJ1GEUhIobjPimde7T_Id_hmY" = linkonce global ptr null, align 8
 @"[]_llgo_byte" = linkonce global ptr null, align 8
-@_llgo_byte = linkonce global ptr null, align 8
 @_llgo_int = linkonce global ptr null, align 8
 @_llgo_error = linkonce global ptr null, align 8
 @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to" = linkonce global ptr null, align 8
@@ -59,41 +58,17 @@ source_filename = "main"
 @__llgo_argv = global ptr null, align 8
 @17 = private unnamed_addr constant [11 x i8] c"hello world", align 1
 @"*_llgo_main.stringReader" = global ptr null, align 8
-@_llgo_main.stringReader = global ptr null, align 8
-@"main.struct$Mdt84yjYYwxF9D2i4cRmpEPiWaO6tsjtrbGUjyESypk" = global ptr null, align 8
-@18 = private unnamed_addr constant [1 x i8] c"s", align 1
-@19 = private unnamed_addr constant [1 x i8] c"i", align 1
-@20 = private unnamed_addr constant [8 x i8] c"prevRune", align 1
-@21 = private unnamed_addr constant [3 x i8] c"Len", align 1
-@"_llgo_func$ETeB8WwW04JEq0ztcm-XPTJtuYvtpkjIsAc0-2NT9zA" = linkonce global ptr null, align 8
-@22 = private unnamed_addr constant [6 x i8] c"ReadAt", align 1
-@"_llgo_func$TY5Etv7VBKM_-2um1BDEeQEE2lP06Pt6G54EuKiNC3c" = linkonce global ptr null, align 8
-@23 = private unnamed_addr constant [8 x i8] c"ReadByte", align 1
-@"_llgo_func$6bvVpCcGPUc3z_EmsQTHB0AVT1hP5-NNLVRgm43teCM" = linkonce global ptr null, align 8
-@24 = private unnamed_addr constant [8 x i8] c"ReadRune", align 1
-@"_llgo_func$CB0CO6hV_feSzhi4pz1P4omza2fKNK930wvOR1T33fU" = linkonce global ptr null, align 8
-@_llgo_rune = linkonce global ptr null, align 8
-@25 = private unnamed_addr constant [4 x i8] c"Seek", align 1
-@"_llgo_func$HE7H49xPa1uXmrkMDpqB3RCRGf3qzhLGrxKCEXOYjms" = linkonce global ptr null, align 8
-@26 = private unnamed_addr constant [4 x i8] c"Size", align 1
-@"_llgo_func$Eoig9xhJM5GShHH5aNPxTZZXp1IZxprRl4zPuv2hkug" = linkonce global ptr null, align 8
-@27 = private unnamed_addr constant [10 x i8] c"UnreadByte", align 1
-@28 = private unnamed_addr constant [10 x i8] c"UnreadRune", align 1
-@29 = private unnamed_addr constant [12 x i8] c"stringReader", align 1
 @"_llgo_iface$OFO8Us9n8ajWCabGedeuoJ-Za2zAMk4Jh0FunAcUCFE" = linkonce global ptr null, align 8
 @"*_llgo_main.errorString" = global ptr null, align 8
-@_llgo_main.errorString = global ptr null, align 8
-@"main.struct$QTufDJA9wEDzuzgkA-ZSrLqW-B6lWN8O25mTSglAoLQ" = global ptr null, align 8
-@30 = private unnamed_addr constant [11 x i8] c"errorString", align 1
 @"_llgo_iface$Fh8eUJ-Gw4e6TYuajcFIOSCuqSPKAt5nS4ow7xeGXEU" = linkonce global ptr null, align 8
-@31 = private unnamed_addr constant [21 x i8] c"type assertion failed", align 1
-@32 = private unnamed_addr constant [37 x i8] c"stringsReader.ReadAt: negative offset", align 1
-@33 = private unnamed_addr constant [34 x i8] c"stringsReader.Seek: invalid whence", align 1
-@34 = private unnamed_addr constant [37 x i8] c"stringsReader.Seek: negative position", align 1
-@35 = private unnamed_addr constant [48 x i8] c"stringsReader.UnreadByte: at beginning of string", align 1
-@36 = private unnamed_addr constant [49 x i8] c"strings.Reader.UnreadRune: at beginning of string", align 1
-@37 = private unnamed_addr constant [62 x i8] c"strings.Reader.UnreadRune: previous operation was not ReadRune", align 1
-@38 = private unnamed_addr constant [48 x i8] c"stringsReader.WriteTo: invalid WriteString count", align 1
+@18 = private unnamed_addr constant [21 x i8] c"type assertion failed", align 1
+@19 = private unnamed_addr constant [37 x i8] c"stringsReader.ReadAt: negative offset", align 1
+@20 = private unnamed_addr constant [34 x i8] c"stringsReader.Seek: invalid whence", align 1
+@21 = private unnamed_addr constant [37 x i8] c"stringsReader.Seek: negative position", align 1
+@22 = private unnamed_addr constant [48 x i8] c"stringsReader.UnreadByte: at beginning of string", align 1
+@23 = private unnamed_addr constant [49 x i8] c"strings.Reader.UnreadRune: at beginning of string", align 1
+@24 = private unnamed_addr constant [62 x i8] c"strings.Reader.UnreadRune: previous operation was not ReadRune", align 1
+@25 = private unnamed_addr constant [48 x i8] c"stringsReader.WriteTo: invalid WriteString count", align 1
 
 define %"github.com/goplus/llgo/internal/runtime.iface" @main.NopCloser(%"github.com/goplus/llgo/internal/runtime.iface" %0) {
 _llgo_0:
@@ -595,7 +570,7 @@ _llgo_1:                                          ; preds = %_llgo_0
 _llgo_2:                                          ; preds = %_llgo_0
   %29 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
   %30 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %29, i32 0, i32 0
-  store ptr @31, ptr %30, align 8
+  store ptr @18, ptr %30, align 8
   %31 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %29, i32 0, i32 1
   store i64 21, ptr %31, align 4
   %32 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %29, align 8
@@ -722,7 +697,7 @@ _llgo_0:
 _llgo_1:                                          ; preds = %_llgo_0
   %4 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
   %5 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %4, i32 0, i32 0
-  store ptr @32, ptr %5, align 8
+  store ptr @19, ptr %5, align 8
   %6 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %4, i32 0, i32 1
   store i64 37, ptr %6, align 4
   %7 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %4, align 8
@@ -914,7 +889,7 @@ _llgo_6:                                          ; preds = %_llgo_4
 _llgo_7:                                          ; preds = %_llgo_6
   %16 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
   %17 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %16, i32 0, i32 0
-  store ptr @33, ptr %17, align 8
+  store ptr @20, ptr %17, align 8
   %18 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %16, i32 0, i32 1
   store i64 34, ptr %18, align 4
   %19 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %16, align 8
@@ -925,7 +900,7 @@ _llgo_7:                                          ; preds = %_llgo_6
 _llgo_8:                                          ; preds = %_llgo_1
   %21 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
   %22 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %21, i32 0, i32 0
-  store ptr @34, ptr %22, align 8
+  store ptr @21, ptr %22, align 8
   %23 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %21, i32 0, i32 1
   store i64 37, ptr %23, align 4
   %24 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %21, align 8
@@ -959,7 +934,7 @@ _llgo_0:
 _llgo_1:                                          ; preds = %_llgo_0
   %4 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
   %5 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %4, i32 0, i32 0
-  store ptr @35, ptr %5, align 8
+  store ptr @22, ptr %5, align 8
   %6 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %4, i32 0, i32 1
   store i64 48, ptr %6, align 4
   %7 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %4, align 8
@@ -987,7 +962,7 @@ _llgo_0:
 _llgo_1:                                          ; preds = %_llgo_0
   %4 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
   %5 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %4, i32 0, i32 0
-  store ptr @36, ptr %5, align 8
+  store ptr @23, ptr %5, align 8
   %6 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %4, i32 0, i32 1
   store i64 49, ptr %6, align 4
   %7 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %4, align 8
@@ -1003,7 +978,7 @@ _llgo_2:                                          ; preds = %_llgo_0
 _llgo_3:                                          ; preds = %_llgo_2
   %12 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
   %13 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %12, i32 0, i32 0
-  store ptr @37, ptr %13, align 8
+  store ptr @24, ptr %13, align 8
   %14 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %12, i32 0, i32 1
   store i64 62, ptr %14, align 4
   %15 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %12, align 8
@@ -1052,7 +1027,7 @@ _llgo_2:                                          ; preds = %_llgo_0
 _llgo_3:                                          ; preds = %_llgo_2
   %20 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
   %21 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %20, i32 0, i32 0
-  store ptr @38, ptr %21, align 8
+  store ptr @25, ptr %21, align 8
   %22 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %20, i32 0, i32 1
   store i64 48, ptr %22, align 4
   %23 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %20, align 8
@@ -1112,1578 +1087,980 @@ declare ptr @"github.com/goplus/llgo/internal/runtime.IfaceType"(%"github.com/go
 
 define void @"main.init$after"() {
 _llgo_0:
-  %0 = load ptr, ptr @_llgo_byte, align 8
+  %0 = load ptr, ptr @"[]_llgo_byte", align 8
   %1 = icmp eq ptr %0, null
   br i1 %1, label %_llgo_1, label %_llgo_2
 
 _llgo_1:                                          ; preds = %_llgo_0
   %2 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 8)
-  %3 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %2, i32 0, i32 6
-  %4 = load i8, ptr %3, align 1
-  %5 = or i8 %4, 32
-  store i8 %5, ptr %3, align 1
-  store ptr %2, ptr @_llgo_byte, align 8
+  %3 = call ptr @"github.com/goplus/llgo/internal/runtime.SliceOf"(ptr %2)
+  store ptr %3, ptr @"[]_llgo_byte", align 8
   br label %_llgo_2
 
 _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
-  %6 = load ptr, ptr @_llgo_byte, align 8
-  %7 = load ptr, ptr @"[]_llgo_byte", align 8
-  %8 = icmp eq ptr %7, null
-  br i1 %8, label %_llgo_3, label %_llgo_4
+  %4 = load ptr, ptr @"[]_llgo_byte", align 8
+  %5 = load ptr, ptr @_llgo_int, align 8
+  %6 = icmp eq ptr %5, null
+  br i1 %6, label %_llgo_3, label %_llgo_4
 
 _llgo_3:                                          ; preds = %_llgo_2
-  %9 = call ptr @"github.com/goplus/llgo/internal/runtime.SliceOf"(ptr %6)
-  store ptr %9, ptr @"[]_llgo_byte", align 8
+  %7 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
+  %8 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %7, i32 0, i32 6
+  %9 = load i8, ptr %8, align 1
+  %10 = or i8 %9, 32
+  store i8 %10, ptr %8, align 1
+  store ptr %7, ptr @_llgo_int, align 8
   br label %_llgo_4
 
 _llgo_4:                                          ; preds = %_llgo_3, %_llgo_2
-  %10 = load ptr, ptr @"[]_llgo_byte", align 8
   %11 = load ptr, ptr @_llgo_int, align 8
-  %12 = icmp eq ptr %11, null
-  br i1 %12, label %_llgo_5, label %_llgo_6
+  %12 = load ptr, ptr @_llgo_string, align 8
+  %13 = icmp eq ptr %12, null
+  br i1 %13, label %_llgo_5, label %_llgo_6
 
 _llgo_5:                                          ; preds = %_llgo_4
-  %13 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
-  %14 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %13, i32 0, i32 6
-  %15 = load i8, ptr %14, align 1
-  %16 = or i8 %15, 32
-  store i8 %16, ptr %14, align 1
-  store ptr %13, ptr @_llgo_int, align 8
+  %14 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  store ptr %14, ptr @_llgo_string, align 8
   br label %_llgo_6
 
 _llgo_6:                                          ; preds = %_llgo_5, %_llgo_4
-  %17 = load ptr, ptr @_llgo_int, align 8
-  %18 = load ptr, ptr @_llgo_string, align 8
-  %19 = icmp eq ptr %18, null
-  br i1 %19, label %_llgo_7, label %_llgo_8
+  %15 = load ptr, ptr @_llgo_string, align 8
+  %16 = load ptr, ptr @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
+  %17 = icmp eq ptr %16, null
+  br i1 %17, label %_llgo_7, label %_llgo_8
 
 _llgo_7:                                          ; preds = %_llgo_6
-  %20 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
-  store ptr %20, ptr @_llgo_string, align 8
+  %18 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
+  %19 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %20 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %19, i32 0, i32 0
+  store ptr %18, ptr %20, align 8
+  %21 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %19, i32 0, i32 1
+  store i64 0, ptr %21, align 4
+  %22 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %19, i32 0, i32 2
+  store i64 0, ptr %22, align 4
+  %23 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %19, align 8
+  %24 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  %25 = getelementptr ptr, ptr %24, i64 0
+  store ptr %15, ptr %25, align 8
+  %26 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %27 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %26, i32 0, i32 0
+  store ptr %24, ptr %27, align 8
+  %28 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %26, i32 0, i32 1
+  store i64 1, ptr %28, align 4
+  %29 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %26, i32 0, i32 2
+  store i64 1, ptr %29, align 4
+  %30 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %26, align 8
+  %31 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %23, %"github.com/goplus/llgo/internal/runtime.Slice" %30, i1 false)
+  store ptr %31, ptr @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
   br label %_llgo_8
 
 _llgo_8:                                          ; preds = %_llgo_7, %_llgo_6
-  %21 = load ptr, ptr @_llgo_string, align 8
-  %22 = load ptr, ptr @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
-  %23 = icmp eq ptr %22, null
-  br i1 %23, label %_llgo_9, label %_llgo_10
+  %32 = load ptr, ptr @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
+  %33 = load ptr, ptr @_llgo_error, align 8
+  %34 = icmp eq ptr %33, null
+  br i1 %34, label %_llgo_9, label %_llgo_10
 
 _llgo_9:                                          ; preds = %_llgo_8
-  %24 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
-  %25 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %26 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %25, i32 0, i32 0
-  store ptr %24, ptr %26, align 8
-  %27 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %25, i32 0, i32 1
-  store i64 0, ptr %27, align 4
-  %28 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %25, i32 0, i32 2
-  store i64 0, ptr %28, align 4
-  %29 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %25, align 8
-  %30 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
-  %31 = getelementptr ptr, ptr %30, i64 0
-  store ptr %21, ptr %31, align 8
-  %32 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %33 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %32, i32 0, i32 0
-  store ptr %30, ptr %33, align 8
-  %34 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %32, i32 0, i32 1
-  store i64 1, ptr %34, align 4
-  %35 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %32, i32 0, i32 2
-  store i64 1, ptr %35, align 4
-  %36 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %32, align 8
-  %37 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %29, %"github.com/goplus/llgo/internal/runtime.Slice" %36, i1 false)
-  store ptr %37, ptr @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
+  %35 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %36 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %35, i32 0, i32 0
+  store ptr @0, ptr %36, align 8
+  %37 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %35, i32 0, i32 1
+  store i64 5, ptr %37, align 4
+  %38 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %35, align 8
+  %39 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
+  %40 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %39, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %38, ptr %40, align 8
+  %41 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %39, i32 0, i32 1
+  store ptr %32, ptr %41, align 8
+  %42 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %39, align 8
+  %43 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
+  %44 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %43, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Imethod" %42, ptr %44, align 8
+  %45 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %46 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %45, i32 0, i32 0
+  store ptr %43, ptr %46, align 8
+  %47 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %45, i32 0, i32 1
+  store i64 1, ptr %47, align 4
+  %48 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %45, i32 0, i32 2
+  store i64 1, ptr %48, align 4
+  %49 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %45, align 8
+  %50 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %51 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %50, i32 0, i32 0
+  store ptr @1, ptr %51, align 8
+  %52 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %50, i32 0, i32 1
+  store i64 4, ptr %52, align 4
+  %53 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %50, align 8
+  %54 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %55 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %54, i32 0, i32 0
+  store ptr @2, ptr %55, align 8
+  %56 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %54, i32 0, i32 1
+  store i64 5, ptr %56, align 4
+  %57 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %54, align 8
+  %58 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %53, %"github.com/goplus/llgo/internal/runtime.String" %57, %"github.com/goplus/llgo/internal/runtime.Slice" %49)
+  store ptr %58, ptr @_llgo_error, align 8
   br label %_llgo_10
 
 _llgo_10:                                         ; preds = %_llgo_9, %_llgo_8
-  %38 = load ptr, ptr @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
-  %39 = load ptr, ptr @_llgo_error, align 8
-  %40 = icmp eq ptr %39, null
-  br i1 %40, label %_llgo_11, label %_llgo_12
+  %59 = load ptr, ptr @_llgo_error, align 8
+  %60 = load ptr, ptr @"_llgo_func$06yPPin-fnDnxFKkLLcJ1GEUhIobjPimde7T_Id_hmY", align 8
+  %61 = icmp eq ptr %60, null
+  br i1 %61, label %_llgo_11, label %_llgo_12
 
 _llgo_11:                                         ; preds = %_llgo_10
-  %41 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %42 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %41, i32 0, i32 0
-  store ptr @0, ptr %42, align 8
-  %43 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %41, i32 0, i32 1
-  store i64 5, ptr %43, align 4
-  %44 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %41, align 8
-  %45 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
-  %46 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %45, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %44, ptr %46, align 8
-  %47 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %45, i32 0, i32 1
-  store ptr %38, ptr %47, align 8
-  %48 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %45, align 8
-  %49 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
-  %50 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %49, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Imethod" %48, ptr %50, align 8
-  %51 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %52 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %51, i32 0, i32 0
-  store ptr %49, ptr %52, align 8
-  %53 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %51, i32 0, i32 1
-  store i64 1, ptr %53, align 4
-  %54 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %51, i32 0, i32 2
-  store i64 1, ptr %54, align 4
-  %55 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %51, align 8
-  %56 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %57 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %56, i32 0, i32 0
-  store ptr @1, ptr %57, align 8
-  %58 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %56, i32 0, i32 1
-  store i64 4, ptr %58, align 4
-  %59 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %56, align 8
-  %60 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %61 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %60, i32 0, i32 0
-  store ptr @2, ptr %61, align 8
-  %62 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %60, i32 0, i32 1
-  store i64 5, ptr %62, align 4
-  %63 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %60, align 8
-  %64 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %59, %"github.com/goplus/llgo/internal/runtime.String" %63, %"github.com/goplus/llgo/internal/runtime.Slice" %55)
-  store ptr %64, ptr @_llgo_error, align 8
+  %62 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  %63 = getelementptr ptr, ptr %62, i64 0
+  store ptr %4, ptr %63, align 8
+  %64 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %65 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %64, i32 0, i32 0
+  store ptr %62, ptr %65, align 8
+  %66 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %64, i32 0, i32 1
+  store i64 1, ptr %66, align 4
+  %67 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %64, i32 0, i32 2
+  store i64 1, ptr %67, align 4
+  %68 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %64, align 8
+  %69 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  %70 = getelementptr ptr, ptr %69, i64 0
+  store ptr %11, ptr %70, align 8
+  %71 = getelementptr ptr, ptr %69, i64 1
+  store ptr %59, ptr %71, align 8
+  %72 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %73 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %72, i32 0, i32 0
+  store ptr %69, ptr %73, align 8
+  %74 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %72, i32 0, i32 1
+  store i64 2, ptr %74, align 4
+  %75 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %72, i32 0, i32 2
+  store i64 2, ptr %75, align 4
+  %76 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %72, align 8
+  %77 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %68, %"github.com/goplus/llgo/internal/runtime.Slice" %76, i1 false)
+  store ptr %77, ptr @"_llgo_func$06yPPin-fnDnxFKkLLcJ1GEUhIobjPimde7T_Id_hmY", align 8
   br label %_llgo_12
 
 _llgo_12:                                         ; preds = %_llgo_11, %_llgo_10
-  %65 = load ptr, ptr @_llgo_error, align 8
-  %66 = load ptr, ptr @"_llgo_func$06yPPin-fnDnxFKkLLcJ1GEUhIobjPimde7T_Id_hmY", align 8
-  %67 = icmp eq ptr %66, null
-  br i1 %67, label %_llgo_13, label %_llgo_14
+  %78 = load ptr, ptr @"_llgo_func$06yPPin-fnDnxFKkLLcJ1GEUhIobjPimde7T_Id_hmY", align 8
+  %79 = load ptr, ptr @_llgo_main.Writer, align 8
+  %80 = icmp eq ptr %79, null
+  br i1 %80, label %_llgo_13, label %_llgo_14
 
 _llgo_13:                                         ; preds = %_llgo_12
-  %68 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
-  %69 = getelementptr ptr, ptr %68, i64 0
-  store ptr %10, ptr %69, align 8
-  %70 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %71 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %70, i32 0, i32 0
-  store ptr %68, ptr %71, align 8
-  %72 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %70, i32 0, i32 1
-  store i64 1, ptr %72, align 4
-  %73 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %70, i32 0, i32 2
-  store i64 1, ptr %73, align 4
-  %74 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %70, align 8
-  %75 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  %76 = getelementptr ptr, ptr %75, i64 0
-  store ptr %17, ptr %76, align 8
-  %77 = getelementptr ptr, ptr %75, i64 1
-  store ptr %65, ptr %77, align 8
-  %78 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %79 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %78, i32 0, i32 0
-  store ptr %75, ptr %79, align 8
-  %80 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %78, i32 0, i32 1
-  store i64 2, ptr %80, align 4
-  %81 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %78, i32 0, i32 2
-  store i64 2, ptr %81, align 4
-  %82 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %78, align 8
-  %83 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %74, %"github.com/goplus/llgo/internal/runtime.Slice" %82, i1 false)
-  store ptr %83, ptr @"_llgo_func$06yPPin-fnDnxFKkLLcJ1GEUhIobjPimde7T_Id_hmY", align 8
+  %81 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %82 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %81, i32 0, i32 0
+  store ptr @3, ptr %82, align 8
+  %83 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %81, i32 0, i32 1
+  store i64 5, ptr %83, align 4
+  %84 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %81, align 8
+  %85 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
+  %86 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %85, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %84, ptr %86, align 8
+  %87 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %85, i32 0, i32 1
+  store ptr %78, ptr %87, align 8
+  %88 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %85, align 8
+  %89 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
+  %90 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %89, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Imethod" %88, ptr %90, align 8
+  %91 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %92 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %91, i32 0, i32 0
+  store ptr %89, ptr %92, align 8
+  %93 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %91, i32 0, i32 1
+  store i64 1, ptr %93, align 4
+  %94 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %91, i32 0, i32 2
+  store i64 1, ptr %94, align 4
+  %95 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %91, align 8
+  %96 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %97 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %96, i32 0, i32 0
+  store ptr @1, ptr %97, align 8
+  %98 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %96, i32 0, i32 1
+  store i64 4, ptr %98, align 4
+  %99 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %96, align 8
+  %100 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %101 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %100, i32 0, i32 0
+  store ptr @4, ptr %101, align 8
+  %102 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %100, i32 0, i32 1
+  store i64 11, ptr %102, align 4
+  %103 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %100, align 8
+  %104 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %99, %"github.com/goplus/llgo/internal/runtime.String" %103, %"github.com/goplus/llgo/internal/runtime.Slice" %95)
+  store ptr %104, ptr @_llgo_main.Writer, align 8
   br label %_llgo_14
 
 _llgo_14:                                         ; preds = %_llgo_13, %_llgo_12
-  %84 = load ptr, ptr @"_llgo_func$06yPPin-fnDnxFKkLLcJ1GEUhIobjPimde7T_Id_hmY", align 8
-  %85 = load ptr, ptr @_llgo_main.Writer, align 8
-  %86 = icmp eq ptr %85, null
-  br i1 %86, label %_llgo_15, label %_llgo_16
+  %105 = load ptr, ptr @_llgo_main.Writer, align 8
+  %106 = load ptr, ptr @_llgo_int64, align 8
+  %107 = icmp eq ptr %106, null
+  br i1 %107, label %_llgo_15, label %_llgo_16
 
 _llgo_15:                                         ; preds = %_llgo_14
-  %87 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %88 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %87, i32 0, i32 0
-  store ptr @3, ptr %88, align 8
-  %89 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %87, i32 0, i32 1
-  store i64 5, ptr %89, align 4
-  %90 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %87, align 8
-  %91 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
-  %92 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %91, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %90, ptr %92, align 8
-  %93 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %91, i32 0, i32 1
-  store ptr %84, ptr %93, align 8
-  %94 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %91, align 8
-  %95 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
-  %96 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %95, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Imethod" %94, ptr %96, align 8
-  %97 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %98 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %97, i32 0, i32 0
-  store ptr %95, ptr %98, align 8
-  %99 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %97, i32 0, i32 1
-  store i64 1, ptr %99, align 4
-  %100 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %97, i32 0, i32 2
-  store i64 1, ptr %100, align 4
-  %101 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %97, align 8
-  %102 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %103 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %102, i32 0, i32 0
-  store ptr @1, ptr %103, align 8
-  %104 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %102, i32 0, i32 1
-  store i64 4, ptr %104, align 4
-  %105 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %102, align 8
-  %106 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %107 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %106, i32 0, i32 0
-  store ptr @4, ptr %107, align 8
-  %108 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %106, i32 0, i32 1
-  store i64 11, ptr %108, align 4
-  %109 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %106, align 8
-  %110 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %105, %"github.com/goplus/llgo/internal/runtime.String" %109, %"github.com/goplus/llgo/internal/runtime.Slice" %101)
-  store ptr %110, ptr @_llgo_main.Writer, align 8
+  %108 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 6)
+  %109 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %108, i32 0, i32 6
+  %110 = load i8, ptr %109, align 1
+  %111 = or i8 %110, 32
+  store i8 %111, ptr %109, align 1
+  store ptr %108, ptr @_llgo_int64, align 8
   br label %_llgo_16
 
 _llgo_16:                                         ; preds = %_llgo_15, %_llgo_14
-  %111 = load ptr, ptr @_llgo_main.Writer, align 8
   %112 = load ptr, ptr @_llgo_int64, align 8
-  %113 = icmp eq ptr %112, null
-  br i1 %113, label %_llgo_17, label %_llgo_18
+  %113 = load ptr, ptr @_llgo_error, align 8
+  %114 = load ptr, ptr @"_llgo_func$MrYxYl10p_I07B55pBsGw9la9zbzU2vGDPLWrT714Uk", align 8
+  %115 = icmp eq ptr %114, null
+  br i1 %115, label %_llgo_17, label %_llgo_18
 
 _llgo_17:                                         ; preds = %_llgo_16
-  %114 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 6)
-  %115 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %114, i32 0, i32 6
-  %116 = load i8, ptr %115, align 1
-  %117 = or i8 %116, 32
-  store i8 %117, ptr %115, align 1
-  store ptr %114, ptr @_llgo_int64, align 8
+  %116 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  %117 = getelementptr ptr, ptr %116, i64 0
+  store ptr %105, ptr %117, align 8
+  %118 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %119 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %118, i32 0, i32 0
+  store ptr %116, ptr %119, align 8
+  %120 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %118, i32 0, i32 1
+  store i64 1, ptr %120, align 4
+  %121 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %118, i32 0, i32 2
+  store i64 1, ptr %121, align 4
+  %122 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %118, align 8
+  %123 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  %124 = getelementptr ptr, ptr %123, i64 0
+  store ptr %112, ptr %124, align 8
+  %125 = getelementptr ptr, ptr %123, i64 1
+  store ptr %113, ptr %125, align 8
+  %126 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %127 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %126, i32 0, i32 0
+  store ptr %123, ptr %127, align 8
+  %128 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %126, i32 0, i32 1
+  store i64 2, ptr %128, align 4
+  %129 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %126, i32 0, i32 2
+  store i64 2, ptr %129, align 4
+  %130 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %126, align 8
+  %131 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %122, %"github.com/goplus/llgo/internal/runtime.Slice" %130, i1 false)
+  store ptr %131, ptr @"_llgo_func$MrYxYl10p_I07B55pBsGw9la9zbzU2vGDPLWrT714Uk", align 8
   br label %_llgo_18
 
 _llgo_18:                                         ; preds = %_llgo_17, %_llgo_16
-  %118 = load ptr, ptr @_llgo_int64, align 8
-  %119 = load ptr, ptr @_llgo_error, align 8
-  %120 = load ptr, ptr @"_llgo_func$MrYxYl10p_I07B55pBsGw9la9zbzU2vGDPLWrT714Uk", align 8
-  %121 = icmp eq ptr %120, null
-  br i1 %121, label %_llgo_19, label %_llgo_20
+  %132 = load ptr, ptr @"_llgo_func$MrYxYl10p_I07B55pBsGw9la9zbzU2vGDPLWrT714Uk", align 8
+  %133 = load ptr, ptr @_llgo_main.WriterTo, align 8
+  %134 = icmp eq ptr %133, null
+  br i1 %134, label %_llgo_19, label %_llgo_20
 
 _llgo_19:                                         ; preds = %_llgo_18
-  %122 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
-  %123 = getelementptr ptr, ptr %122, i64 0
-  store ptr %111, ptr %123, align 8
-  %124 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %125 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %124, i32 0, i32 0
-  store ptr %122, ptr %125, align 8
-  %126 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %124, i32 0, i32 1
-  store i64 1, ptr %126, align 4
-  %127 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %124, i32 0, i32 2
-  store i64 1, ptr %127, align 4
-  %128 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %124, align 8
-  %129 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  %130 = getelementptr ptr, ptr %129, i64 0
-  store ptr %118, ptr %130, align 8
-  %131 = getelementptr ptr, ptr %129, i64 1
-  store ptr %119, ptr %131, align 8
-  %132 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %133 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %132, i32 0, i32 0
-  store ptr %129, ptr %133, align 8
-  %134 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %132, i32 0, i32 1
-  store i64 2, ptr %134, align 4
-  %135 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %132, i32 0, i32 2
-  store i64 2, ptr %135, align 4
-  %136 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %132, align 8
-  %137 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %128, %"github.com/goplus/llgo/internal/runtime.Slice" %136, i1 false)
-  store ptr %137, ptr @"_llgo_func$MrYxYl10p_I07B55pBsGw9la9zbzU2vGDPLWrT714Uk", align 8
+  %135 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %136 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %135, i32 0, i32 0
+  store ptr @5, ptr %136, align 8
+  %137 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %135, i32 0, i32 1
+  store i64 7, ptr %137, align 4
+  %138 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %135, align 8
+  %139 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
+  %140 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %139, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %138, ptr %140, align 8
+  %141 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %139, i32 0, i32 1
+  store ptr %132, ptr %141, align 8
+  %142 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %139, align 8
+  %143 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
+  %144 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %143, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Imethod" %142, ptr %144, align 8
+  %145 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %146 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %145, i32 0, i32 0
+  store ptr %143, ptr %146, align 8
+  %147 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %145, i32 0, i32 1
+  store i64 1, ptr %147, align 4
+  %148 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %145, i32 0, i32 2
+  store i64 1, ptr %148, align 4
+  %149 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %145, align 8
+  %150 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %151 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %150, i32 0, i32 0
+  store ptr @1, ptr %151, align 8
+  %152 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %150, i32 0, i32 1
+  store i64 4, ptr %152, align 4
+  %153 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %150, align 8
+  %154 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %155 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %154, i32 0, i32 0
+  store ptr @6, ptr %155, align 8
+  %156 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %154, i32 0, i32 1
+  store i64 13, ptr %156, align 4
+  %157 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %154, align 8
+  %158 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %153, %"github.com/goplus/llgo/internal/runtime.String" %157, %"github.com/goplus/llgo/internal/runtime.Slice" %149)
+  store ptr %158, ptr @_llgo_main.WriterTo, align 8
   br label %_llgo_20
 
 _llgo_20:                                         ; preds = %_llgo_19, %_llgo_18
-  %138 = load ptr, ptr @"_llgo_func$MrYxYl10p_I07B55pBsGw9la9zbzU2vGDPLWrT714Uk", align 8
-  %139 = load ptr, ptr @_llgo_main.WriterTo, align 8
-  %140 = icmp eq ptr %139, null
-  br i1 %140, label %_llgo_21, label %_llgo_22
+  %159 = load ptr, ptr @"_llgo_func$MrYxYl10p_I07B55pBsGw9la9zbzU2vGDPLWrT714Uk", align 8
+  %160 = load ptr, ptr @"_llgo_iface$eN81k1zqixGTyagHw_4nqH4mGfwwehTOCTXUlbT9kzk", align 8
+  %161 = icmp eq ptr %160, null
+  br i1 %161, label %_llgo_21, label %_llgo_22
 
 _llgo_21:                                         ; preds = %_llgo_20
-  %141 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %142 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %141, i32 0, i32 0
-  store ptr @5, ptr %142, align 8
-  %143 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %141, i32 0, i32 1
-  store i64 7, ptr %143, align 4
-  %144 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %141, align 8
-  %145 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
-  %146 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %145, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %144, ptr %146, align 8
-  %147 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %145, i32 0, i32 1
-  store ptr %138, ptr %147, align 8
-  %148 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %145, align 8
-  %149 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
-  %150 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %149, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Imethod" %148, ptr %150, align 8
-  %151 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %152 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %151, i32 0, i32 0
-  store ptr %149, ptr %152, align 8
-  %153 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %151, i32 0, i32 1
-  store i64 1, ptr %153, align 4
-  %154 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %151, i32 0, i32 2
-  store i64 1, ptr %154, align 4
-  %155 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %151, align 8
-  %156 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %157 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %156, i32 0, i32 0
-  store ptr @1, ptr %157, align 8
-  %158 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %156, i32 0, i32 1
-  store i64 4, ptr %158, align 4
-  %159 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %156, align 8
-  %160 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %161 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %160, i32 0, i32 0
-  store ptr @6, ptr %161, align 8
-  %162 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %160, i32 0, i32 1
-  store i64 13, ptr %162, align 4
-  %163 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %160, align 8
-  %164 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %159, %"github.com/goplus/llgo/internal/runtime.String" %163, %"github.com/goplus/llgo/internal/runtime.Slice" %155)
-  store ptr %164, ptr @_llgo_main.WriterTo, align 8
+  %162 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %163 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %162, i32 0, i32 0
+  store ptr @5, ptr %163, align 8
+  %164 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %162, i32 0, i32 1
+  store i64 7, ptr %164, align 4
+  %165 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %162, align 8
+  %166 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
+  %167 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %166, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %165, ptr %167, align 8
+  %168 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %166, i32 0, i32 1
+  store ptr %159, ptr %168, align 8
+  %169 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %166, align 8
+  %170 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
+  %171 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %170, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Imethod" %169, ptr %171, align 8
+  %172 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %173 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %172, i32 0, i32 0
+  store ptr %170, ptr %173, align 8
+  %174 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %172, i32 0, i32 1
+  store i64 1, ptr %174, align 4
+  %175 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %172, i32 0, i32 2
+  store i64 1, ptr %175, align 4
+  %176 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %172, align 8
+  %177 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %178 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %177, i32 0, i32 0
+  store ptr @1, ptr %178, align 8
+  %179 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %177, i32 0, i32 1
+  store i64 4, ptr %179, align 4
+  %180 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %177, align 8
+  %181 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %182 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %181, i32 0, i32 0
+  store ptr null, ptr %182, align 8
+  %183 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %181, i32 0, i32 1
+  store i64 0, ptr %183, align 4
+  %184 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %181, align 8
+  %185 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %180, %"github.com/goplus/llgo/internal/runtime.String" %184, %"github.com/goplus/llgo/internal/runtime.Slice" %176)
+  store ptr %185, ptr @"_llgo_iface$eN81k1zqixGTyagHw_4nqH4mGfwwehTOCTXUlbT9kzk", align 8
   br label %_llgo_22
 
 _llgo_22:                                         ; preds = %_llgo_21, %_llgo_20
-  %165 = load ptr, ptr @"_llgo_func$MrYxYl10p_I07B55pBsGw9la9zbzU2vGDPLWrT714Uk", align 8
-  %166 = load ptr, ptr @"_llgo_iface$eN81k1zqixGTyagHw_4nqH4mGfwwehTOCTXUlbT9kzk", align 8
-  %167 = icmp eq ptr %166, null
-  br i1 %167, label %_llgo_23, label %_llgo_24
+  %186 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 25, i64 3, i64 3)
+  store ptr %186, ptr @_llgo_main.nopCloserWriterTo, align 8
+  %187 = load ptr, ptr @"_llgo_func$06yPPin-fnDnxFKkLLcJ1GEUhIobjPimde7T_Id_hmY", align 8
+  %188 = load ptr, ptr @_llgo_main.Reader, align 8
+  %189 = icmp eq ptr %188, null
+  br i1 %189, label %_llgo_23, label %_llgo_24
 
 _llgo_23:                                         ; preds = %_llgo_22
-  %168 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %169 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %168, i32 0, i32 0
-  store ptr @5, ptr %169, align 8
-  %170 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %168, i32 0, i32 1
-  store i64 7, ptr %170, align 4
-  %171 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %168, align 8
-  %172 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
-  %173 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %172, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %171, ptr %173, align 8
-  %174 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %172, i32 0, i32 1
-  store ptr %165, ptr %174, align 8
-  %175 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %172, align 8
-  %176 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
-  %177 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %176, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Imethod" %175, ptr %177, align 8
-  %178 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %179 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %178, i32 0, i32 0
-  store ptr %176, ptr %179, align 8
-  %180 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %178, i32 0, i32 1
-  store i64 1, ptr %180, align 4
-  %181 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %178, i32 0, i32 2
-  store i64 1, ptr %181, align 4
-  %182 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %178, align 8
-  %183 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %184 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %183, i32 0, i32 0
-  store ptr @1, ptr %184, align 8
-  %185 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %183, i32 0, i32 1
-  store i64 4, ptr %185, align 4
-  %186 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %183, align 8
-  %187 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %188 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %187, i32 0, i32 0
-  store ptr null, ptr %188, align 8
-  %189 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %187, i32 0, i32 1
-  store i64 0, ptr %189, align 4
-  %190 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %187, align 8
-  %191 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %186, %"github.com/goplus/llgo/internal/runtime.String" %190, %"github.com/goplus/llgo/internal/runtime.Slice" %182)
-  store ptr %191, ptr @"_llgo_iface$eN81k1zqixGTyagHw_4nqH4mGfwwehTOCTXUlbT9kzk", align 8
+  %190 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %191 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %190, i32 0, i32 0
+  store ptr @7, ptr %191, align 8
+  %192 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %190, i32 0, i32 1
+  store i64 4, ptr %192, align 4
+  %193 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %190, align 8
+  %194 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
+  %195 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %194, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %193, ptr %195, align 8
+  %196 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %194, i32 0, i32 1
+  store ptr %187, ptr %196, align 8
+  %197 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %194, align 8
+  %198 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
+  %199 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %198, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Imethod" %197, ptr %199, align 8
+  %200 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %201 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %200, i32 0, i32 0
+  store ptr %198, ptr %201, align 8
+  %202 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %200, i32 0, i32 1
+  store i64 1, ptr %202, align 4
+  %203 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %200, i32 0, i32 2
+  store i64 1, ptr %203, align 4
+  %204 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %200, align 8
+  %205 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %206 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %205, i32 0, i32 0
+  store ptr @1, ptr %206, align 8
+  %207 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %205, i32 0, i32 1
+  store i64 4, ptr %207, align 4
+  %208 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %205, align 8
+  %209 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %210 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %209, i32 0, i32 0
+  store ptr @8, ptr %210, align 8
+  %211 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %209, i32 0, i32 1
+  store i64 11, ptr %211, align 4
+  %212 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %209, align 8
+  %213 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %208, %"github.com/goplus/llgo/internal/runtime.String" %212, %"github.com/goplus/llgo/internal/runtime.Slice" %204)
+  store ptr %213, ptr @_llgo_main.Reader, align 8
   br label %_llgo_24
 
 _llgo_24:                                         ; preds = %_llgo_23, %_llgo_22
-  %192 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 25, i64 3, i64 3)
-  store ptr %192, ptr @_llgo_main.nopCloserWriterTo, align 8
-  %193 = load ptr, ptr @"_llgo_func$06yPPin-fnDnxFKkLLcJ1GEUhIobjPimde7T_Id_hmY", align 8
-  %194 = load ptr, ptr @_llgo_main.Reader, align 8
-  %195 = icmp eq ptr %194, null
-  br i1 %195, label %_llgo_25, label %_llgo_26
+  %214 = load ptr, ptr @_llgo_main.Reader, align 8
+  %215 = load ptr, ptr @"_llgo_struct$_3ow4zXXILqvC0WDqDRNq5DPhjE1DInJgN924VHWc2Y", align 8
+  %216 = icmp eq ptr %215, null
+  br i1 %216, label %_llgo_25, label %_llgo_26
 
 _llgo_25:                                         ; preds = %_llgo_24
-  %196 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %197 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %196, i32 0, i32 0
-  store ptr @7, ptr %197, align 8
-  %198 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %196, i32 0, i32 1
-  store i64 4, ptr %198, align 4
-  %199 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %196, align 8
-  %200 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
-  %201 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %200, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %199, ptr %201, align 8
-  %202 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %200, i32 0, i32 1
-  store ptr %193, ptr %202, align 8
-  %203 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %200, align 8
-  %204 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
-  %205 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %204, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Imethod" %203, ptr %205, align 8
-  %206 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %207 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %206, i32 0, i32 0
-  store ptr %204, ptr %207, align 8
-  %208 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %206, i32 0, i32 1
-  store i64 1, ptr %208, align 4
-  %209 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %206, i32 0, i32 2
-  store i64 1, ptr %209, align 4
-  %210 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %206, align 8
-  %211 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %212 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %211, i32 0, i32 0
-  store ptr @1, ptr %212, align 8
-  %213 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %211, i32 0, i32 1
-  store i64 4, ptr %213, align 4
-  %214 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %211, align 8
-  %215 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %216 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %215, i32 0, i32 0
-  store ptr @8, ptr %216, align 8
-  %217 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %215, i32 0, i32 1
-  store i64 11, ptr %217, align 4
-  %218 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %215, align 8
-  %219 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %214, %"github.com/goplus/llgo/internal/runtime.String" %218, %"github.com/goplus/llgo/internal/runtime.Slice" %210)
-  store ptr %219, ptr @_llgo_main.Reader, align 8
+  %217 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %218 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %217, i32 0, i32 0
+  store ptr @9, ptr %218, align 8
+  %219 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %217, i32 0, i32 1
+  store i64 6, ptr %219, align 4
+  %220 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %217, align 8
+  %221 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %222 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %221, i32 0, i32 0
+  store ptr null, ptr %222, align 8
+  %223 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %221, i32 0, i32 1
+  store i64 0, ptr %223, align 4
+  %224 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %221, align 8
+  %225 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %220, ptr %214, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %224, i1 true)
+  %226 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %227 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %226, i32 0, i32 0
+  store ptr @1, ptr %227, align 8
+  %228 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %226, i32 0, i32 1
+  store i64 4, ptr %228, align 4
+  %229 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %226, align 8
+  %230 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 56)
+  %231 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %230, i64 0
+  store %"github.com/goplus/llgo/internal/abi.StructField" %225, ptr %231, align 8
+  %232 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %233 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %232, i32 0, i32 0
+  store ptr %230, ptr %233, align 8
+  %234 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %232, i32 0, i32 1
+  store i64 1, ptr %234, align 4
+  %235 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %232, i32 0, i32 2
+  store i64 1, ptr %235, align 4
+  %236 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %232, align 8
+  %237 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %229, i64 16, %"github.com/goplus/llgo/internal/runtime.Slice" %236)
+  store ptr %237, ptr @"_llgo_struct$_3ow4zXXILqvC0WDqDRNq5DPhjE1DInJgN924VHWc2Y", align 8
   br label %_llgo_26
 
 _llgo_26:                                         ; preds = %_llgo_25, %_llgo_24
-  %220 = load ptr, ptr @_llgo_main.Reader, align 8
-  %221 = load ptr, ptr @"_llgo_struct$_3ow4zXXILqvC0WDqDRNq5DPhjE1DInJgN924VHWc2Y", align 8
-  %222 = icmp eq ptr %221, null
-  br i1 %222, label %_llgo_27, label %_llgo_28
+  %238 = load ptr, ptr @"_llgo_struct$_3ow4zXXILqvC0WDqDRNq5DPhjE1DInJgN924VHWc2Y", align 8
+  %239 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %240 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %239, i32 0, i32 0
+  store ptr @10, ptr %240, align 8
+  %241 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %239, i32 0, i32 1
+  store i64 5, ptr %241, align 4
+  %242 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %239, align 8
+  %243 = load ptr, ptr @_llgo_error, align 8
+  %244 = load ptr, ptr @"_llgo_func$8rsrSd_r3UHd_2DiYTyaOKR7BYkei4zw5ysG35KF38w", align 8
+  %245 = icmp eq ptr %244, null
+  br i1 %245, label %_llgo_27, label %_llgo_28
 
 _llgo_27:                                         ; preds = %_llgo_26
-  %223 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %224 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %223, i32 0, i32 0
-  store ptr @9, ptr %224, align 8
-  %225 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %223, i32 0, i32 1
-  store i64 6, ptr %225, align 4
-  %226 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %223, align 8
-  %227 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %228 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %227, i32 0, i32 0
-  store ptr null, ptr %228, align 8
-  %229 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %227, i32 0, i32 1
-  store i64 0, ptr %229, align 4
-  %230 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %227, align 8
-  %231 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %226, ptr %220, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %230, i1 true)
-  %232 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %233 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %232, i32 0, i32 0
-  store ptr @1, ptr %233, align 8
-  %234 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %232, i32 0, i32 1
-  store i64 4, ptr %234, align 4
-  %235 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %232, align 8
-  %236 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 56)
-  %237 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %236, i64 0
-  store %"github.com/goplus/llgo/internal/abi.StructField" %231, ptr %237, align 8
-  %238 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %239 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %238, i32 0, i32 0
-  store ptr %236, ptr %239, align 8
-  %240 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %238, i32 0, i32 1
-  store i64 1, ptr %240, align 4
-  %241 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %238, i32 0, i32 2
-  store i64 1, ptr %241, align 4
-  %242 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %238, align 8
-  %243 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %235, i64 16, %"github.com/goplus/llgo/internal/runtime.Slice" %242)
-  store ptr %243, ptr @"_llgo_struct$_3ow4zXXILqvC0WDqDRNq5DPhjE1DInJgN924VHWc2Y", align 8
+  %246 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
+  %247 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %248 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %247, i32 0, i32 0
+  store ptr %246, ptr %248, align 8
+  %249 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %247, i32 0, i32 1
+  store i64 0, ptr %249, align 4
+  %250 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %247, i32 0, i32 2
+  store i64 0, ptr %250, align 4
+  %251 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %247, align 8
+  %252 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  %253 = getelementptr ptr, ptr %252, i64 0
+  store ptr %243, ptr %253, align 8
+  %254 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %255 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %254, i32 0, i32 0
+  store ptr %252, ptr %255, align 8
+  %256 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %254, i32 0, i32 1
+  store i64 1, ptr %256, align 4
+  %257 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %254, i32 0, i32 2
+  store i64 1, ptr %257, align 4
+  %258 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %254, align 8
+  %259 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %251, %"github.com/goplus/llgo/internal/runtime.Slice" %258, i1 false)
+  store ptr %259, ptr @"_llgo_func$8rsrSd_r3UHd_2DiYTyaOKR7BYkei4zw5ysG35KF38w", align 8
   br label %_llgo_28
 
 _llgo_28:                                         ; preds = %_llgo_27, %_llgo_26
-  %244 = load ptr, ptr @"_llgo_struct$_3ow4zXXILqvC0WDqDRNq5DPhjE1DInJgN924VHWc2Y", align 8
-  %245 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %246 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %245, i32 0, i32 0
-  store ptr @10, ptr %246, align 8
-  %247 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %245, i32 0, i32 1
-  store i64 5, ptr %247, align 4
-  %248 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %245, align 8
-  %249 = load ptr, ptr @_llgo_error, align 8
-  %250 = load ptr, ptr @"_llgo_func$8rsrSd_r3UHd_2DiYTyaOKR7BYkei4zw5ysG35KF38w", align 8
-  %251 = icmp eq ptr %250, null
-  br i1 %251, label %_llgo_29, label %_llgo_30
-
-_llgo_29:                                         ; preds = %_llgo_28
-  %252 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
-  %253 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %254 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %253, i32 0, i32 0
-  store ptr %252, ptr %254, align 8
-  %255 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %253, i32 0, i32 1
-  store i64 0, ptr %255, align 4
-  %256 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %253, i32 0, i32 2
-  store i64 0, ptr %256, align 4
-  %257 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %253, align 8
-  %258 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
-  %259 = getelementptr ptr, ptr %258, i64 0
-  store ptr %249, ptr %259, align 8
-  %260 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %261 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %260, i32 0, i32 0
-  store ptr %258, ptr %261, align 8
-  %262 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %260, i32 0, i32 1
-  store i64 1, ptr %262, align 4
-  %263 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %260, i32 0, i32 2
-  store i64 1, ptr %263, align 4
-  %264 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %260, align 8
-  %265 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %257, %"github.com/goplus/llgo/internal/runtime.Slice" %264, i1 false)
-  store ptr %265, ptr @"_llgo_func$8rsrSd_r3UHd_2DiYTyaOKR7BYkei4zw5ysG35KF38w", align 8
-  br label %_llgo_30
-
-_llgo_30:                                         ; preds = %_llgo_29, %_llgo_28
-  %266 = load ptr, ptr @"_llgo_func$8rsrSd_r3UHd_2DiYTyaOKR7BYkei4zw5ysG35KF38w", align 8
+  %260 = load ptr, ptr @"_llgo_func$8rsrSd_r3UHd_2DiYTyaOKR7BYkei4zw5ysG35KF38w", align 8
+  %261 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
+  %262 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %261, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %242, ptr %262, align 8
+  %263 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %261, i32 0, i32 1
+  store ptr %260, ptr %263, align 8
+  %264 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %261, i32 0, i32 2
+  store ptr @"main.(*nopCloserWriterTo).Close", ptr %264, align 8
+  %265 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %261, i32 0, i32 3
+  store ptr @"main.(*nopCloserWriterTo).Close", ptr %265, align 8
+  %266 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %261, align 8
   %267 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
   %268 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %267, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %248, ptr %268, align 8
+  store %"github.com/goplus/llgo/internal/runtime.String" %242, ptr %268, align 8
   %269 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %267, i32 0, i32 1
-  store ptr %266, ptr %269, align 8
+  store ptr %260, ptr %269, align 8
   %270 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %267, i32 0, i32 2
   store ptr @"main.(*nopCloserWriterTo).Close", ptr %270, align 8
   %271 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %267, i32 0, i32 3
-  store ptr @"main.(*nopCloserWriterTo).Close", ptr %271, align 8
+  store ptr @main.nopCloserWriterTo.Close, ptr %271, align 8
   %272 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %267, align 8
-  %273 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
-  %274 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %273, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %248, ptr %274, align 8
-  %275 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %273, i32 0, i32 1
-  store ptr %266, ptr %275, align 8
-  %276 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %273, i32 0, i32 2
-  store ptr @"main.(*nopCloserWriterTo).Close", ptr %276, align 8
-  %277 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %273, i32 0, i32 3
-  store ptr @main.nopCloserWriterTo.Close, ptr %277, align 8
-  %278 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %273, align 8
-  %279 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %280 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %279, i32 0, i32 0
-  store ptr @7, ptr %280, align 8
-  %281 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %279, i32 0, i32 1
-  store i64 4, ptr %281, align 4
-  %282 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %279, align 8
-  %283 = load ptr, ptr @"_llgo_func$06yPPin-fnDnxFKkLLcJ1GEUhIobjPimde7T_Id_hmY", align 8
+  %273 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %274 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %273, i32 0, i32 0
+  store ptr @7, ptr %274, align 8
+  %275 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %273, i32 0, i32 1
+  store i64 4, ptr %275, align 4
+  %276 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %273, align 8
+  %277 = load ptr, ptr @"_llgo_func$06yPPin-fnDnxFKkLLcJ1GEUhIobjPimde7T_Id_hmY", align 8
+  %278 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
+  %279 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %278, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %276, ptr %279, align 8
+  %280 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %278, i32 0, i32 1
+  store ptr %277, ptr %280, align 8
+  %281 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %278, i32 0, i32 2
+  store ptr @"main.(*nopCloserWriterTo).Read", ptr %281, align 8
+  %282 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %278, i32 0, i32 3
+  store ptr @"main.(*nopCloserWriterTo).Read", ptr %282, align 8
+  %283 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %278, align 8
   %284 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
   %285 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %284, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %282, ptr %285, align 8
+  store %"github.com/goplus/llgo/internal/runtime.String" %276, ptr %285, align 8
   %286 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %284, i32 0, i32 1
-  store ptr %283, ptr %286, align 8
+  store ptr %277, ptr %286, align 8
   %287 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %284, i32 0, i32 2
   store ptr @"main.(*nopCloserWriterTo).Read", ptr %287, align 8
   %288 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %284, i32 0, i32 3
-  store ptr @"main.(*nopCloserWriterTo).Read", ptr %288, align 8
+  store ptr @main.nopCloserWriterTo.Read, ptr %288, align 8
   %289 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %284, align 8
-  %290 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
-  %291 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %290, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %282, ptr %291, align 8
-  %292 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %290, i32 0, i32 1
-  store ptr %283, ptr %292, align 8
-  %293 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %290, i32 0, i32 2
-  store ptr @"main.(*nopCloserWriterTo).Read", ptr %293, align 8
-  %294 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %290, i32 0, i32 3
-  store ptr @main.nopCloserWriterTo.Read, ptr %294, align 8
-  %295 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %290, align 8
-  %296 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %297 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %296, i32 0, i32 0
-  store ptr @5, ptr %297, align 8
-  %298 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %296, i32 0, i32 1
-  store i64 7, ptr %298, align 4
-  %299 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %296, align 8
-  %300 = load ptr, ptr @"_llgo_func$MrYxYl10p_I07B55pBsGw9la9zbzU2vGDPLWrT714Uk", align 8
+  %290 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %291 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %290, i32 0, i32 0
+  store ptr @5, ptr %291, align 8
+  %292 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %290, i32 0, i32 1
+  store i64 7, ptr %292, align 4
+  %293 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %290, align 8
+  %294 = load ptr, ptr @"_llgo_func$MrYxYl10p_I07B55pBsGw9la9zbzU2vGDPLWrT714Uk", align 8
+  %295 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
+  %296 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %295, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %293, ptr %296, align 8
+  %297 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %295, i32 0, i32 1
+  store ptr %294, ptr %297, align 8
+  %298 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %295, i32 0, i32 2
+  store ptr @"main.(*nopCloserWriterTo).WriteTo", ptr %298, align 8
+  %299 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %295, i32 0, i32 3
+  store ptr @"main.(*nopCloserWriterTo).WriteTo", ptr %299, align 8
+  %300 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %295, align 8
   %301 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
   %302 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %301, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %299, ptr %302, align 8
+  store %"github.com/goplus/llgo/internal/runtime.String" %293, ptr %302, align 8
   %303 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %301, i32 0, i32 1
-  store ptr %300, ptr %303, align 8
+  store ptr %294, ptr %303, align 8
   %304 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %301, i32 0, i32 2
   store ptr @"main.(*nopCloserWriterTo).WriteTo", ptr %304, align 8
   %305 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %301, i32 0, i32 3
-  store ptr @"main.(*nopCloserWriterTo).WriteTo", ptr %305, align 8
+  store ptr @main.nopCloserWriterTo.WriteTo, ptr %305, align 8
   %306 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %301, align 8
-  %307 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
-  %308 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %307, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %299, ptr %308, align 8
-  %309 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %307, i32 0, i32 1
-  store ptr %300, ptr %309, align 8
-  %310 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %307, i32 0, i32 2
-  store ptr @"main.(*nopCloserWriterTo).WriteTo", ptr %310, align 8
-  %311 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %307, i32 0, i32 3
-  store ptr @main.nopCloserWriterTo.WriteTo, ptr %311, align 8
-  %312 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %307, align 8
-  %313 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 120)
-  %314 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %313, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Method" %278, ptr %314, align 8
-  %315 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %313, i64 1
-  store %"github.com/goplus/llgo/internal/abi.Method" %295, ptr %315, align 8
-  %316 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %313, i64 2
-  store %"github.com/goplus/llgo/internal/abi.Method" %312, ptr %316, align 8
-  %317 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %318 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %317, i32 0, i32 0
-  store ptr %313, ptr %318, align 8
-  %319 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %317, i32 0, i32 1
-  store i64 3, ptr %319, align 4
-  %320 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %317, i32 0, i32 2
-  store i64 3, ptr %320, align 4
-  %321 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %317, align 8
-  %322 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 120)
-  %323 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %322, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Method" %272, ptr %323, align 8
-  %324 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %322, i64 1
-  store %"github.com/goplus/llgo/internal/abi.Method" %289, ptr %324, align 8
-  %325 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %322, i64 2
-  store %"github.com/goplus/llgo/internal/abi.Method" %306, ptr %325, align 8
-  %326 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %327 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %326, i32 0, i32 0
-  store ptr %322, ptr %327, align 8
-  %328 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %326, i32 0, i32 1
-  store i64 3, ptr %328, align 4
-  %329 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %326, i32 0, i32 2
-  store i64 3, ptr %329, align 4
-  %330 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %326, align 8
-  %331 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %332 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %331, i32 0, i32 0
-  store ptr @1, ptr %332, align 8
-  %333 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %331, i32 0, i32 1
-  store i64 4, ptr %333, align 4
-  %334 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %331, align 8
-  %335 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %336 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %335, i32 0, i32 0
-  store ptr @11, ptr %336, align 8
-  %337 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %335, i32 0, i32 1
-  store i64 17, ptr %337, align 4
-  %338 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %335, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %192, %"github.com/goplus/llgo/internal/runtime.String" %334, %"github.com/goplus/llgo/internal/runtime.String" %338, ptr %244, %"github.com/goplus/llgo/internal/runtime.Slice" %321, %"github.com/goplus/llgo/internal/runtime.Slice" %330)
-  %339 = load ptr, ptr @"_llgo_func$8rsrSd_r3UHd_2DiYTyaOKR7BYkei4zw5ysG35KF38w", align 8
-  %340 = load ptr, ptr @"_llgo_func$06yPPin-fnDnxFKkLLcJ1GEUhIobjPimde7T_Id_hmY", align 8
-  %341 = load ptr, ptr @"_llgo_iface$L2Ik-AJcd0jsoBw5fQ07pQpfUM-kh78Wn2bOeak6M3I", align 8
-  %342 = icmp eq ptr %341, null
-  br i1 %342, label %_llgo_31, label %_llgo_32
+  %307 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 120)
+  %308 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %307, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Method" %272, ptr %308, align 8
+  %309 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %307, i64 1
+  store %"github.com/goplus/llgo/internal/abi.Method" %289, ptr %309, align 8
+  %310 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %307, i64 2
+  store %"github.com/goplus/llgo/internal/abi.Method" %306, ptr %310, align 8
+  %311 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %312 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %311, i32 0, i32 0
+  store ptr %307, ptr %312, align 8
+  %313 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %311, i32 0, i32 1
+  store i64 3, ptr %313, align 4
+  %314 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %311, i32 0, i32 2
+  store i64 3, ptr %314, align 4
+  %315 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %311, align 8
+  %316 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 120)
+  %317 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %316, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Method" %266, ptr %317, align 8
+  %318 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %316, i64 1
+  store %"github.com/goplus/llgo/internal/abi.Method" %283, ptr %318, align 8
+  %319 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %316, i64 2
+  store %"github.com/goplus/llgo/internal/abi.Method" %300, ptr %319, align 8
+  %320 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %321 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %320, i32 0, i32 0
+  store ptr %316, ptr %321, align 8
+  %322 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %320, i32 0, i32 1
+  store i64 3, ptr %322, align 4
+  %323 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %320, i32 0, i32 2
+  store i64 3, ptr %323, align 4
+  %324 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %320, align 8
+  %325 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %326 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %325, i32 0, i32 0
+  store ptr @1, ptr %326, align 8
+  %327 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %325, i32 0, i32 1
+  store i64 4, ptr %327, align 4
+  %328 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %325, align 8
+  %329 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %330 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %329, i32 0, i32 0
+  store ptr @11, ptr %330, align 8
+  %331 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %329, i32 0, i32 1
+  store i64 17, ptr %331, align 4
+  %332 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %329, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %186, %"github.com/goplus/llgo/internal/runtime.String" %328, %"github.com/goplus/llgo/internal/runtime.String" %332, ptr %238, %"github.com/goplus/llgo/internal/runtime.Slice" %315, %"github.com/goplus/llgo/internal/runtime.Slice" %324)
+  %333 = load ptr, ptr @"_llgo_func$8rsrSd_r3UHd_2DiYTyaOKR7BYkei4zw5ysG35KF38w", align 8
+  %334 = load ptr, ptr @"_llgo_func$06yPPin-fnDnxFKkLLcJ1GEUhIobjPimde7T_Id_hmY", align 8
+  %335 = load ptr, ptr @"_llgo_iface$L2Ik-AJcd0jsoBw5fQ07pQpfUM-kh78Wn2bOeak6M3I", align 8
+  %336 = icmp eq ptr %335, null
+  br i1 %336, label %_llgo_29, label %_llgo_30
 
-_llgo_31:                                         ; preds = %_llgo_30
-  %343 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %344 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %343, i32 0, i32 0
-  store ptr @10, ptr %344, align 8
-  %345 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %343, i32 0, i32 1
-  store i64 5, ptr %345, align 4
-  %346 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %343, align 8
-  %347 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
-  %348 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %347, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %346, ptr %348, align 8
-  %349 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %347, i32 0, i32 1
-  store ptr %339, ptr %349, align 8
-  %350 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %347, align 8
-  %351 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %352 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %351, i32 0, i32 0
-  store ptr @7, ptr %352, align 8
-  %353 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %351, i32 0, i32 1
-  store i64 4, ptr %353, align 4
-  %354 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %351, align 8
-  %355 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
-  %356 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %355, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %354, ptr %356, align 8
-  %357 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %355, i32 0, i32 1
-  store ptr %340, ptr %357, align 8
-  %358 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %355, align 8
-  %359 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 48)
-  %360 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %359, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Imethod" %350, ptr %360, align 8
-  %361 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %359, i64 1
-  store %"github.com/goplus/llgo/internal/abi.Imethod" %358, ptr %361, align 8
-  %362 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %363 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %362, i32 0, i32 0
-  store ptr %359, ptr %363, align 8
-  %364 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %362, i32 0, i32 1
-  store i64 2, ptr %364, align 4
-  %365 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %362, i32 0, i32 2
-  store i64 2, ptr %365, align 4
-  %366 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %362, align 8
-  %367 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %368 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %367, i32 0, i32 0
-  store ptr @1, ptr %368, align 8
-  %369 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %367, i32 0, i32 1
-  store i64 4, ptr %369, align 4
-  %370 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %367, align 8
-  %371 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %372 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %371, i32 0, i32 0
-  store ptr null, ptr %372, align 8
-  %373 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %371, i32 0, i32 1
-  store i64 0, ptr %373, align 4
-  %374 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %371, align 8
-  %375 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %370, %"github.com/goplus/llgo/internal/runtime.String" %374, %"github.com/goplus/llgo/internal/runtime.Slice" %366)
-  store ptr %375, ptr @"_llgo_iface$L2Ik-AJcd0jsoBw5fQ07pQpfUM-kh78Wn2bOeak6M3I", align 8
-  br label %_llgo_32
+_llgo_29:                                         ; preds = %_llgo_28
+  %337 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %338 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %337, i32 0, i32 0
+  store ptr @10, ptr %338, align 8
+  %339 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %337, i32 0, i32 1
+  store i64 5, ptr %339, align 4
+  %340 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %337, align 8
+  %341 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
+  %342 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %341, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %340, ptr %342, align 8
+  %343 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %341, i32 0, i32 1
+  store ptr %333, ptr %343, align 8
+  %344 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %341, align 8
+  %345 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %346 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %345, i32 0, i32 0
+  store ptr @7, ptr %346, align 8
+  %347 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %345, i32 0, i32 1
+  store i64 4, ptr %347, align 4
+  %348 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %345, align 8
+  %349 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
+  %350 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %349, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %348, ptr %350, align 8
+  %351 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %349, i32 0, i32 1
+  store ptr %334, ptr %351, align 8
+  %352 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %349, align 8
+  %353 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 48)
+  %354 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %353, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Imethod" %344, ptr %354, align 8
+  %355 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %353, i64 1
+  store %"github.com/goplus/llgo/internal/abi.Imethod" %352, ptr %355, align 8
+  %356 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %357 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %356, i32 0, i32 0
+  store ptr %353, ptr %357, align 8
+  %358 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %356, i32 0, i32 1
+  store i64 2, ptr %358, align 4
+  %359 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %356, i32 0, i32 2
+  store i64 2, ptr %359, align 4
+  %360 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %356, align 8
+  %361 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %362 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %361, i32 0, i32 0
+  store ptr @1, ptr %362, align 8
+  %363 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %361, i32 0, i32 1
+  store i64 4, ptr %363, align 4
+  %364 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %361, align 8
+  %365 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %366 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %365, i32 0, i32 0
+  store ptr null, ptr %366, align 8
+  %367 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %365, i32 0, i32 1
+  store i64 0, ptr %367, align 4
+  %368 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %365, align 8
+  %369 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %364, %"github.com/goplus/llgo/internal/runtime.String" %368, %"github.com/goplus/llgo/internal/runtime.Slice" %360)
+  store ptr %369, ptr @"_llgo_iface$L2Ik-AJcd0jsoBw5fQ07pQpfUM-kh78Wn2bOeak6M3I", align 8
+  br label %_llgo_30
 
-_llgo_32:                                         ; preds = %_llgo_31, %_llgo_30
-  %376 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 25, i64 2, i64 2)
-  store ptr %376, ptr @_llgo_main.nopCloser, align 8
-  %377 = load ptr, ptr @"_llgo_struct$_3ow4zXXILqvC0WDqDRNq5DPhjE1DInJgN924VHWc2Y", align 8
-  %378 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %379 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %378, i32 0, i32 0
-  store ptr @10, ptr %379, align 8
-  %380 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %378, i32 0, i32 1
-  store i64 5, ptr %380, align 4
-  %381 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %378, align 8
-  %382 = load ptr, ptr @"_llgo_func$8rsrSd_r3UHd_2DiYTyaOKR7BYkei4zw5ysG35KF38w", align 8
+_llgo_30:                                         ; preds = %_llgo_29, %_llgo_28
+  %370 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 25, i64 2, i64 2)
+  store ptr %370, ptr @_llgo_main.nopCloser, align 8
+  %371 = load ptr, ptr @"_llgo_struct$_3ow4zXXILqvC0WDqDRNq5DPhjE1DInJgN924VHWc2Y", align 8
+  %372 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %373 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %372, i32 0, i32 0
+  store ptr @10, ptr %373, align 8
+  %374 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %372, i32 0, i32 1
+  store i64 5, ptr %374, align 4
+  %375 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %372, align 8
+  %376 = load ptr, ptr @"_llgo_func$8rsrSd_r3UHd_2DiYTyaOKR7BYkei4zw5ysG35KF38w", align 8
+  %377 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
+  %378 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %377, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %375, ptr %378, align 8
+  %379 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %377, i32 0, i32 1
+  store ptr %376, ptr %379, align 8
+  %380 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %377, i32 0, i32 2
+  store ptr @"main.(*nopCloser).Close", ptr %380, align 8
+  %381 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %377, i32 0, i32 3
+  store ptr @"main.(*nopCloser).Close", ptr %381, align 8
+  %382 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %377, align 8
   %383 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
   %384 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %383, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %381, ptr %384, align 8
+  store %"github.com/goplus/llgo/internal/runtime.String" %375, ptr %384, align 8
   %385 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %383, i32 0, i32 1
-  store ptr %382, ptr %385, align 8
+  store ptr %376, ptr %385, align 8
   %386 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %383, i32 0, i32 2
   store ptr @"main.(*nopCloser).Close", ptr %386, align 8
   %387 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %383, i32 0, i32 3
-  store ptr @"main.(*nopCloser).Close", ptr %387, align 8
+  store ptr @main.nopCloser.Close, ptr %387, align 8
   %388 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %383, align 8
-  %389 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
-  %390 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %389, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %381, ptr %390, align 8
-  %391 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %389, i32 0, i32 1
-  store ptr %382, ptr %391, align 8
-  %392 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %389, i32 0, i32 2
-  store ptr @"main.(*nopCloser).Close", ptr %392, align 8
-  %393 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %389, i32 0, i32 3
-  store ptr @main.nopCloser.Close, ptr %393, align 8
-  %394 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %389, align 8
-  %395 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %396 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %395, i32 0, i32 0
-  store ptr @7, ptr %396, align 8
-  %397 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %395, i32 0, i32 1
-  store i64 4, ptr %397, align 4
-  %398 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %395, align 8
-  %399 = load ptr, ptr @"_llgo_func$06yPPin-fnDnxFKkLLcJ1GEUhIobjPimde7T_Id_hmY", align 8
+  %389 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %390 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %389, i32 0, i32 0
+  store ptr @7, ptr %390, align 8
+  %391 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %389, i32 0, i32 1
+  store i64 4, ptr %391, align 4
+  %392 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %389, align 8
+  %393 = load ptr, ptr @"_llgo_func$06yPPin-fnDnxFKkLLcJ1GEUhIobjPimde7T_Id_hmY", align 8
+  %394 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
+  %395 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %394, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %392, ptr %395, align 8
+  %396 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %394, i32 0, i32 1
+  store ptr %393, ptr %396, align 8
+  %397 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %394, i32 0, i32 2
+  store ptr @"main.(*nopCloser).Read", ptr %397, align 8
+  %398 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %394, i32 0, i32 3
+  store ptr @"main.(*nopCloser).Read", ptr %398, align 8
+  %399 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %394, align 8
   %400 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
   %401 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %400, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %398, ptr %401, align 8
+  store %"github.com/goplus/llgo/internal/runtime.String" %392, ptr %401, align 8
   %402 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %400, i32 0, i32 1
-  store ptr %399, ptr %402, align 8
+  store ptr %393, ptr %402, align 8
   %403 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %400, i32 0, i32 2
   store ptr @"main.(*nopCloser).Read", ptr %403, align 8
   %404 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %400, i32 0, i32 3
-  store ptr @"main.(*nopCloser).Read", ptr %404, align 8
+  store ptr @main.nopCloser.Read, ptr %404, align 8
   %405 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %400, align 8
-  %406 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
-  %407 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %406, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %398, ptr %407, align 8
-  %408 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %406, i32 0, i32 1
-  store ptr %399, ptr %408, align 8
-  %409 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %406, i32 0, i32 2
-  store ptr @"main.(*nopCloser).Read", ptr %409, align 8
-  %410 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %406, i32 0, i32 3
-  store ptr @main.nopCloser.Read, ptr %410, align 8
-  %411 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %406, align 8
-  %412 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 80)
-  %413 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %412, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Method" %394, ptr %413, align 8
-  %414 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %412, i64 1
-  store %"github.com/goplus/llgo/internal/abi.Method" %411, ptr %414, align 8
-  %415 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %416 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %415, i32 0, i32 0
-  store ptr %412, ptr %416, align 8
-  %417 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %415, i32 0, i32 1
-  store i64 2, ptr %417, align 4
-  %418 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %415, i32 0, i32 2
-  store i64 2, ptr %418, align 4
-  %419 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %415, align 8
-  %420 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 80)
-  %421 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %420, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Method" %388, ptr %421, align 8
-  %422 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %420, i64 1
-  store %"github.com/goplus/llgo/internal/abi.Method" %405, ptr %422, align 8
-  %423 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %424 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %423, i32 0, i32 0
-  store ptr %420, ptr %424, align 8
-  %425 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %423, i32 0, i32 1
-  store i64 2, ptr %425, align 4
-  %426 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %423, i32 0, i32 2
-  store i64 2, ptr %426, align 4
-  %427 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %423, align 8
-  %428 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %429 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %428, i32 0, i32 0
-  store ptr @1, ptr %429, align 8
-  %430 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %428, i32 0, i32 1
-  store i64 4, ptr %430, align 4
-  %431 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %428, align 8
-  %432 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %433 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %432, i32 0, i32 0
-  store ptr @12, ptr %433, align 8
-  %434 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %432, i32 0, i32 1
-  store i64 9, ptr %434, align 4
-  %435 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %432, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %376, %"github.com/goplus/llgo/internal/runtime.String" %431, %"github.com/goplus/llgo/internal/runtime.String" %435, ptr %377, %"github.com/goplus/llgo/internal/runtime.Slice" %419, %"github.com/goplus/llgo/internal/runtime.Slice" %427)
-  %436 = load ptr, ptr @_llgo_string, align 8
-  %437 = load ptr, ptr @_llgo_int, align 8
-  %438 = load ptr, ptr @_llgo_error, align 8
-  %439 = load ptr, ptr @"_llgo_func$thH5FBpdXzJNnCpSfiLU5ItTntFU6LWp0RJhDm2XJjw", align 8
-  %440 = icmp eq ptr %439, null
-  br i1 %440, label %_llgo_33, label %_llgo_34
+  %406 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 80)
+  %407 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %406, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Method" %388, ptr %407, align 8
+  %408 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %406, i64 1
+  store %"github.com/goplus/llgo/internal/abi.Method" %405, ptr %408, align 8
+  %409 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %410 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %409, i32 0, i32 0
+  store ptr %406, ptr %410, align 8
+  %411 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %409, i32 0, i32 1
+  store i64 2, ptr %411, align 4
+  %412 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %409, i32 0, i32 2
+  store i64 2, ptr %412, align 4
+  %413 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %409, align 8
+  %414 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 80)
+  %415 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %414, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Method" %382, ptr %415, align 8
+  %416 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %414, i64 1
+  store %"github.com/goplus/llgo/internal/abi.Method" %399, ptr %416, align 8
+  %417 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %418 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %417, i32 0, i32 0
+  store ptr %414, ptr %418, align 8
+  %419 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %417, i32 0, i32 1
+  store i64 2, ptr %419, align 4
+  %420 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %417, i32 0, i32 2
+  store i64 2, ptr %420, align 4
+  %421 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %417, align 8
+  %422 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %423 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %422, i32 0, i32 0
+  store ptr @1, ptr %423, align 8
+  %424 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %422, i32 0, i32 1
+  store i64 4, ptr %424, align 4
+  %425 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %422, align 8
+  %426 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %427 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %426, i32 0, i32 0
+  store ptr @12, ptr %427, align 8
+  %428 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %426, i32 0, i32 1
+  store i64 9, ptr %428, align 4
+  %429 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %426, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %370, %"github.com/goplus/llgo/internal/runtime.String" %425, %"github.com/goplus/llgo/internal/runtime.String" %429, ptr %371, %"github.com/goplus/llgo/internal/runtime.Slice" %413, %"github.com/goplus/llgo/internal/runtime.Slice" %421)
+  %430 = load ptr, ptr @_llgo_string, align 8
+  %431 = load ptr, ptr @_llgo_int, align 8
+  %432 = load ptr, ptr @_llgo_error, align 8
+  %433 = load ptr, ptr @"_llgo_func$thH5FBpdXzJNnCpSfiLU5ItTntFU6LWp0RJhDm2XJjw", align 8
+  %434 = icmp eq ptr %433, null
+  br i1 %434, label %_llgo_31, label %_llgo_32
+
+_llgo_31:                                         ; preds = %_llgo_30
+  %435 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  %436 = getelementptr ptr, ptr %435, i64 0
+  store ptr %430, ptr %436, align 8
+  %437 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %438 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %437, i32 0, i32 0
+  store ptr %435, ptr %438, align 8
+  %439 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %437, i32 0, i32 1
+  store i64 1, ptr %439, align 4
+  %440 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %437, i32 0, i32 2
+  store i64 1, ptr %440, align 4
+  %441 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %437, align 8
+  %442 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  %443 = getelementptr ptr, ptr %442, i64 0
+  store ptr %431, ptr %443, align 8
+  %444 = getelementptr ptr, ptr %442, i64 1
+  store ptr %432, ptr %444, align 8
+  %445 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %446 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %445, i32 0, i32 0
+  store ptr %442, ptr %446, align 8
+  %447 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %445, i32 0, i32 1
+  store i64 2, ptr %447, align 4
+  %448 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %445, i32 0, i32 2
+  store i64 2, ptr %448, align 4
+  %449 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %445, align 8
+  %450 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %441, %"github.com/goplus/llgo/internal/runtime.Slice" %449, i1 false)
+  store ptr %450, ptr @"_llgo_func$thH5FBpdXzJNnCpSfiLU5ItTntFU6LWp0RJhDm2XJjw", align 8
+  br label %_llgo_32
+
+_llgo_32:                                         ; preds = %_llgo_31, %_llgo_30
+  %451 = load ptr, ptr @"_llgo_func$thH5FBpdXzJNnCpSfiLU5ItTntFU6LWp0RJhDm2XJjw", align 8
+  %452 = load ptr, ptr @_llgo_main.StringWriter, align 8
+  %453 = icmp eq ptr %452, null
+  br i1 %453, label %_llgo_33, label %_llgo_34
 
 _llgo_33:                                         ; preds = %_llgo_32
-  %441 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
-  %442 = getelementptr ptr, ptr %441, i64 0
-  store ptr %436, ptr %442, align 8
-  %443 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %444 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %443, i32 0, i32 0
-  store ptr %441, ptr %444, align 8
-  %445 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %443, i32 0, i32 1
-  store i64 1, ptr %445, align 4
-  %446 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %443, i32 0, i32 2
-  store i64 1, ptr %446, align 4
-  %447 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %443, align 8
-  %448 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  %449 = getelementptr ptr, ptr %448, i64 0
-  store ptr %437, ptr %449, align 8
-  %450 = getelementptr ptr, ptr %448, i64 1
-  store ptr %438, ptr %450, align 8
-  %451 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %452 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %451, i32 0, i32 0
-  store ptr %448, ptr %452, align 8
-  %453 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %451, i32 0, i32 1
-  store i64 2, ptr %453, align 4
-  %454 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %451, i32 0, i32 2
-  store i64 2, ptr %454, align 4
-  %455 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %451, align 8
-  %456 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %447, %"github.com/goplus/llgo/internal/runtime.Slice" %455, i1 false)
-  store ptr %456, ptr @"_llgo_func$thH5FBpdXzJNnCpSfiLU5ItTntFU6LWp0RJhDm2XJjw", align 8
+  %454 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %455 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %454, i32 0, i32 0
+  store ptr @13, ptr %455, align 8
+  %456 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %454, i32 0, i32 1
+  store i64 11, ptr %456, align 4
+  %457 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %454, align 8
+  %458 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
+  %459 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %458, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %457, ptr %459, align 8
+  %460 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %458, i32 0, i32 1
+  store ptr %451, ptr %460, align 8
+  %461 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %458, align 8
+  %462 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
+  %463 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %462, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Imethod" %461, ptr %463, align 8
+  %464 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %465 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %464, i32 0, i32 0
+  store ptr %462, ptr %465, align 8
+  %466 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %464, i32 0, i32 1
+  store i64 1, ptr %466, align 4
+  %467 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %464, i32 0, i32 2
+  store i64 1, ptr %467, align 4
+  %468 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %464, align 8
+  %469 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %470 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %469, i32 0, i32 0
+  store ptr @1, ptr %470, align 8
+  %471 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %469, i32 0, i32 1
+  store i64 4, ptr %471, align 4
+  %472 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %469, align 8
+  %473 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %474 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %473, i32 0, i32 0
+  store ptr @14, ptr %474, align 8
+  %475 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %473, i32 0, i32 1
+  store i64 17, ptr %475, align 4
+  %476 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %473, align 8
+  %477 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %472, %"github.com/goplus/llgo/internal/runtime.String" %476, %"github.com/goplus/llgo/internal/runtime.Slice" %468)
+  store ptr %477, ptr @_llgo_main.StringWriter, align 8
   br label %_llgo_34
 
 _llgo_34:                                         ; preds = %_llgo_33, %_llgo_32
-  %457 = load ptr, ptr @"_llgo_func$thH5FBpdXzJNnCpSfiLU5ItTntFU6LWp0RJhDm2XJjw", align 8
-  %458 = load ptr, ptr @_llgo_main.StringWriter, align 8
-  %459 = icmp eq ptr %458, null
-  br i1 %459, label %_llgo_35, label %_llgo_36
+  %478 = load ptr, ptr @"_llgo_func$thH5FBpdXzJNnCpSfiLU5ItTntFU6LWp0RJhDm2XJjw", align 8
+  %479 = load ptr, ptr @"_llgo_iface$Ly4zXiUMEac-hYAMw6b6miJ1JEhGfLyBWyBOhpsRZcU", align 8
+  %480 = icmp eq ptr %479, null
+  br i1 %480, label %_llgo_35, label %_llgo_36
 
 _llgo_35:                                         ; preds = %_llgo_34
-  %460 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %461 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %460, i32 0, i32 0
-  store ptr @13, ptr %461, align 8
-  %462 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %460, i32 0, i32 1
-  store i64 11, ptr %462, align 4
-  %463 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %460, align 8
-  %464 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
-  %465 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %464, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %463, ptr %465, align 8
-  %466 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %464, i32 0, i32 1
-  store ptr %457, ptr %466, align 8
-  %467 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %464, align 8
-  %468 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
-  %469 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %468, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Imethod" %467, ptr %469, align 8
-  %470 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %471 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %470, i32 0, i32 0
-  store ptr %468, ptr %471, align 8
-  %472 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %470, i32 0, i32 1
-  store i64 1, ptr %472, align 4
-  %473 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %470, i32 0, i32 2
-  store i64 1, ptr %473, align 4
-  %474 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %470, align 8
-  %475 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %476 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %475, i32 0, i32 0
-  store ptr @1, ptr %476, align 8
-  %477 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %475, i32 0, i32 1
-  store i64 4, ptr %477, align 4
-  %478 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %475, align 8
-  %479 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %480 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %479, i32 0, i32 0
-  store ptr @14, ptr %480, align 8
-  %481 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %479, i32 0, i32 1
-  store i64 17, ptr %481, align 4
-  %482 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %479, align 8
-  %483 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %478, %"github.com/goplus/llgo/internal/runtime.String" %482, %"github.com/goplus/llgo/internal/runtime.Slice" %474)
-  store ptr %483, ptr @_llgo_main.StringWriter, align 8
+  %481 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %482 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %481, i32 0, i32 0
+  store ptr @13, ptr %482, align 8
+  %483 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %481, i32 0, i32 1
+  store i64 11, ptr %483, align 4
+  %484 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %481, align 8
+  %485 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
+  %486 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %485, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %484, ptr %486, align 8
+  %487 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %485, i32 0, i32 1
+  store ptr %478, ptr %487, align 8
+  %488 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %485, align 8
+  %489 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
+  %490 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %489, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Imethod" %488, ptr %490, align 8
+  %491 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %492 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %491, i32 0, i32 0
+  store ptr %489, ptr %492, align 8
+  %493 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %491, i32 0, i32 1
+  store i64 1, ptr %493, align 4
+  %494 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %491, i32 0, i32 2
+  store i64 1, ptr %494, align 4
+  %495 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %491, align 8
+  %496 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %497 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %496, i32 0, i32 0
+  store ptr @1, ptr %497, align 8
+  %498 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %496, i32 0, i32 1
+  store i64 4, ptr %498, align 4
+  %499 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %496, align 8
+  %500 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %501 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %500, i32 0, i32 0
+  store ptr null, ptr %501, align 8
+  %502 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %500, i32 0, i32 1
+  store i64 0, ptr %502, align 4
+  %503 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %500, align 8
+  %504 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %499, %"github.com/goplus/llgo/internal/runtime.String" %503, %"github.com/goplus/llgo/internal/runtime.Slice" %495)
+  store ptr %504, ptr @"_llgo_iface$Ly4zXiUMEac-hYAMw6b6miJ1JEhGfLyBWyBOhpsRZcU", align 8
   br label %_llgo_36
 
 _llgo_36:                                         ; preds = %_llgo_35, %_llgo_34
-  %484 = load ptr, ptr @"_llgo_func$thH5FBpdXzJNnCpSfiLU5ItTntFU6LWp0RJhDm2XJjw", align 8
-  %485 = load ptr, ptr @"_llgo_iface$Ly4zXiUMEac-hYAMw6b6miJ1JEhGfLyBWyBOhpsRZcU", align 8
-  %486 = icmp eq ptr %485, null
-  br i1 %486, label %_llgo_37, label %_llgo_38
+  %505 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 25, i64 0, i64 10)
+  %506 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %505)
+  store ptr %506, ptr @"*_llgo_main.stringReader", align 8
+  %507 = load ptr, ptr @"_llgo_func$06yPPin-fnDnxFKkLLcJ1GEUhIobjPimde7T_Id_hmY", align 8
+  %508 = load ptr, ptr @"_llgo_iface$OFO8Us9n8ajWCabGedeuoJ-Za2zAMk4Jh0FunAcUCFE", align 8
+  %509 = icmp eq ptr %508, null
+  br i1 %509, label %_llgo_37, label %_llgo_38
 
 _llgo_37:                                         ; preds = %_llgo_36
-  %487 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %488 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %487, i32 0, i32 0
-  store ptr @13, ptr %488, align 8
-  %489 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %487, i32 0, i32 1
-  store i64 11, ptr %489, align 4
-  %490 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %487, align 8
-  %491 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
-  %492 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %491, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %490, ptr %492, align 8
-  %493 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %491, i32 0, i32 1
-  store ptr %484, ptr %493, align 8
-  %494 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %491, align 8
-  %495 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
-  %496 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %495, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Imethod" %494, ptr %496, align 8
-  %497 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %498 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %497, i32 0, i32 0
-  store ptr %495, ptr %498, align 8
-  %499 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %497, i32 0, i32 1
-  store i64 1, ptr %499, align 4
-  %500 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %497, i32 0, i32 2
-  store i64 1, ptr %500, align 4
-  %501 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %497, align 8
-  %502 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %503 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %502, i32 0, i32 0
-  store ptr @1, ptr %503, align 8
-  %504 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %502, i32 0, i32 1
-  store i64 4, ptr %504, align 4
-  %505 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %502, align 8
-  %506 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %507 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %506, i32 0, i32 0
-  store ptr null, ptr %507, align 8
-  %508 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %506, i32 0, i32 1
-  store i64 0, ptr %508, align 4
-  %509 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %506, align 8
-  %510 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %505, %"github.com/goplus/llgo/internal/runtime.String" %509, %"github.com/goplus/llgo/internal/runtime.Slice" %501)
-  store ptr %510, ptr @"_llgo_iface$Ly4zXiUMEac-hYAMw6b6miJ1JEhGfLyBWyBOhpsRZcU", align 8
+  %510 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %511 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %510, i32 0, i32 0
+  store ptr @7, ptr %511, align 8
+  %512 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %510, i32 0, i32 1
+  store i64 4, ptr %512, align 4
+  %513 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %510, align 8
+  %514 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
+  %515 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %514, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %513, ptr %515, align 8
+  %516 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %514, i32 0, i32 1
+  store ptr %507, ptr %516, align 8
+  %517 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %514, align 8
+  %518 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
+  %519 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %518, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Imethod" %517, ptr %519, align 8
+  %520 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %521 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %520, i32 0, i32 0
+  store ptr %518, ptr %521, align 8
+  %522 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %520, i32 0, i32 1
+  store i64 1, ptr %522, align 4
+  %523 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %520, i32 0, i32 2
+  store i64 1, ptr %523, align 4
+  %524 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %520, align 8
+  %525 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %526 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %525, i32 0, i32 0
+  store ptr @1, ptr %526, align 8
+  %527 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %525, i32 0, i32 1
+  store i64 4, ptr %527, align 4
+  %528 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %525, align 8
+  %529 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %530 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %529, i32 0, i32 0
+  store ptr null, ptr %530, align 8
+  %531 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %529, i32 0, i32 1
+  store i64 0, ptr %531, align 4
+  %532 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %529, align 8
+  %533 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %528, %"github.com/goplus/llgo/internal/runtime.String" %532, %"github.com/goplus/llgo/internal/runtime.Slice" %524)
+  store ptr %533, ptr @"_llgo_iface$OFO8Us9n8ajWCabGedeuoJ-Za2zAMk4Jh0FunAcUCFE", align 8
   br label %_llgo_38
 
 _llgo_38:                                         ; preds = %_llgo_37, %_llgo_36
-  %511 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 25, i64 0, i64 10)
-  store ptr %511, ptr @_llgo_main.stringReader, align 8
-  %512 = load ptr, ptr @_llgo_string, align 8
-  %513 = load ptr, ptr @_llgo_int64, align 8
-  %514 = load ptr, ptr @_llgo_int, align 8
-  %515 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %516 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %515, i32 0, i32 0
-  store ptr @18, ptr %516, align 8
-  %517 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %515, i32 0, i32 1
-  store i64 1, ptr %517, align 4
-  %518 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %515, align 8
-  %519 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %520 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %519, i32 0, i32 0
-  store ptr null, ptr %520, align 8
-  %521 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %519, i32 0, i32 1
-  store i64 0, ptr %521, align 4
-  %522 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %519, align 8
-  %523 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %518, ptr %512, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %522, i1 false)
-  %524 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %525 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %524, i32 0, i32 0
-  store ptr @19, ptr %525, align 8
-  %526 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %524, i32 0, i32 1
-  store i64 1, ptr %526, align 4
-  %527 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %524, align 8
-  %528 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %529 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %528, i32 0, i32 0
-  store ptr null, ptr %529, align 8
-  %530 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %528, i32 0, i32 1
-  store i64 0, ptr %530, align 4
-  %531 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %528, align 8
-  %532 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %527, ptr %513, i64 16, %"github.com/goplus/llgo/internal/runtime.String" %531, i1 false)
-  %533 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %534 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %533, i32 0, i32 0
-  store ptr @20, ptr %534, align 8
-  %535 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %533, i32 0, i32 1
-  store i64 8, ptr %535, align 4
-  %536 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %533, align 8
-  %537 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %538 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %537, i32 0, i32 0
-  store ptr null, ptr %538, align 8
-  %539 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %537, i32 0, i32 1
-  store i64 0, ptr %539, align 4
-  %540 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %537, align 8
-  %541 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %536, ptr %514, i64 24, %"github.com/goplus/llgo/internal/runtime.String" %540, i1 false)
-  %542 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %543 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %542, i32 0, i32 0
-  store ptr @1, ptr %543, align 8
-  %544 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %542, i32 0, i32 1
-  store i64 4, ptr %544, align 4
-  %545 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %542, align 8
-  %546 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 168)
-  %547 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %546, i64 0
-  store %"github.com/goplus/llgo/internal/abi.StructField" %523, ptr %547, align 8
-  %548 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %546, i64 1
-  store %"github.com/goplus/llgo/internal/abi.StructField" %532, ptr %548, align 8
-  %549 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %546, i64 2
-  store %"github.com/goplus/llgo/internal/abi.StructField" %541, ptr %549, align 8
-  %550 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %551 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %550, i32 0, i32 0
-  store ptr %546, ptr %551, align 8
-  %552 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %550, i32 0, i32 1
-  store i64 3, ptr %552, align 4
-  %553 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %550, i32 0, i32 2
-  store i64 3, ptr %553, align 4
-  %554 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %550, align 8
-  %555 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %545, i64 32, %"github.com/goplus/llgo/internal/runtime.Slice" %554)
-  store ptr %555, ptr @"main.struct$Mdt84yjYYwxF9D2i4cRmpEPiWaO6tsjtrbGUjyESypk", align 8
-  %556 = load ptr, ptr @"main.struct$Mdt84yjYYwxF9D2i4cRmpEPiWaO6tsjtrbGUjyESypk", align 8
-  %557 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %558 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %557, i32 0, i32 0
-  store ptr @21, ptr %558, align 8
-  %559 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %557, i32 0, i32 1
-  store i64 3, ptr %559, align 4
-  %560 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %557, align 8
-  %561 = load ptr, ptr @_llgo_int, align 8
-  %562 = load ptr, ptr @"_llgo_func$ETeB8WwW04JEq0ztcm-XPTJtuYvtpkjIsAc0-2NT9zA", align 8
-  %563 = icmp eq ptr %562, null
-  br i1 %563, label %_llgo_39, label %_llgo_40
+  %534 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 25, i64 0, i64 1)
+  %535 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %534)
+  store ptr %535, ptr @"*_llgo_main.errorString", align 8
+  %536 = load ptr, ptr @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
+  %537 = load ptr, ptr @"_llgo_iface$Fh8eUJ-Gw4e6TYuajcFIOSCuqSPKAt5nS4ow7xeGXEU", align 8
+  %538 = icmp eq ptr %537, null
+  br i1 %538, label %_llgo_39, label %_llgo_40
 
 _llgo_39:                                         ; preds = %_llgo_38
-  %564 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
-  %565 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %566 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %565, i32 0, i32 0
-  store ptr %564, ptr %566, align 8
-  %567 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %565, i32 0, i32 1
-  store i64 0, ptr %567, align 4
-  %568 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %565, i32 0, i32 2
-  store i64 0, ptr %568, align 4
-  %569 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %565, align 8
-  %570 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
-  %571 = getelementptr ptr, ptr %570, i64 0
-  store ptr %561, ptr %571, align 8
-  %572 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %573 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %572, i32 0, i32 0
-  store ptr %570, ptr %573, align 8
-  %574 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %572, i32 0, i32 1
-  store i64 1, ptr %574, align 4
-  %575 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %572, i32 0, i32 2
-  store i64 1, ptr %575, align 4
-  %576 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %572, align 8
-  %577 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %569, %"github.com/goplus/llgo/internal/runtime.Slice" %576, i1 false)
-  store ptr %577, ptr @"_llgo_func$ETeB8WwW04JEq0ztcm-XPTJtuYvtpkjIsAc0-2NT9zA", align 8
+  %539 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %540 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %539, i32 0, i32 0
+  store ptr @0, ptr %540, align 8
+  %541 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %539, i32 0, i32 1
+  store i64 5, ptr %541, align 4
+  %542 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %539, align 8
+  %543 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
+  %544 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %543, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %542, ptr %544, align 8
+  %545 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %543, i32 0, i32 1
+  store ptr %536, ptr %545, align 8
+  %546 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %543, align 8
+  %547 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
+  %548 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %547, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Imethod" %546, ptr %548, align 8
+  %549 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %550 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %549, i32 0, i32 0
+  store ptr %547, ptr %550, align 8
+  %551 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %549, i32 0, i32 1
+  store i64 1, ptr %551, align 4
+  %552 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %549, i32 0, i32 2
+  store i64 1, ptr %552, align 4
+  %553 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %549, align 8
+  %554 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %555 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %554, i32 0, i32 0
+  store ptr @1, ptr %555, align 8
+  %556 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %554, i32 0, i32 1
+  store i64 4, ptr %556, align 4
+  %557 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %554, align 8
+  %558 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %559 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %558, i32 0, i32 0
+  store ptr null, ptr %559, align 8
+  %560 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %558, i32 0, i32 1
+  store i64 0, ptr %560, align 4
+  %561 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %558, align 8
+  %562 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %557, %"github.com/goplus/llgo/internal/runtime.String" %561, %"github.com/goplus/llgo/internal/runtime.Slice" %553)
+  store ptr %562, ptr @"_llgo_iface$Fh8eUJ-Gw4e6TYuajcFIOSCuqSPKAt5nS4ow7xeGXEU", align 8
   br label %_llgo_40
 
 _llgo_40:                                         ; preds = %_llgo_39, %_llgo_38
-  %578 = load ptr, ptr @"_llgo_func$ETeB8WwW04JEq0ztcm-XPTJtuYvtpkjIsAc0-2NT9zA", align 8
-  %579 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
-  %580 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %579, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %560, ptr %580, align 8
-  %581 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %579, i32 0, i32 1
-  store ptr %578, ptr %581, align 8
-  %582 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %579, i32 0, i32 2
-  store ptr @"main.(*stringReader).Len", ptr %582, align 8
-  %583 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %579, i32 0, i32 3
-  store ptr @"main.(*stringReader).Len", ptr %583, align 8
-  %584 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %579, align 8
-  %585 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %586 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %585, i32 0, i32 0
-  store ptr @7, ptr %586, align 8
-  %587 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %585, i32 0, i32 1
-  store i64 4, ptr %587, align 4
-  %588 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %585, align 8
-  %589 = load ptr, ptr @"_llgo_func$06yPPin-fnDnxFKkLLcJ1GEUhIobjPimde7T_Id_hmY", align 8
-  %590 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
-  %591 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %590, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %588, ptr %591, align 8
-  %592 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %590, i32 0, i32 1
-  store ptr %589, ptr %592, align 8
-  %593 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %590, i32 0, i32 2
-  store ptr @"main.(*stringReader).Read", ptr %593, align 8
-  %594 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %590, i32 0, i32 3
-  store ptr @"main.(*stringReader).Read", ptr %594, align 8
-  %595 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %590, align 8
-  %596 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %597 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %596, i32 0, i32 0
-  store ptr @22, ptr %597, align 8
-  %598 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %596, i32 0, i32 1
-  store i64 6, ptr %598, align 4
-  %599 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %596, align 8
-  %600 = load ptr, ptr @"[]_llgo_byte", align 8
-  %601 = load ptr, ptr @_llgo_int64, align 8
-  %602 = load ptr, ptr @_llgo_int, align 8
-  %603 = load ptr, ptr @_llgo_error, align 8
-  %604 = load ptr, ptr @"_llgo_func$TY5Etv7VBKM_-2um1BDEeQEE2lP06Pt6G54EuKiNC3c", align 8
-  %605 = icmp eq ptr %604, null
-  br i1 %605, label %_llgo_41, label %_llgo_42
-
-_llgo_41:                                         ; preds = %_llgo_40
-  %606 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  %607 = getelementptr ptr, ptr %606, i64 0
-  store ptr %600, ptr %607, align 8
-  %608 = getelementptr ptr, ptr %606, i64 1
-  store ptr %601, ptr %608, align 8
-  %609 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %610 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %609, i32 0, i32 0
-  store ptr %606, ptr %610, align 8
-  %611 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %609, i32 0, i32 1
-  store i64 2, ptr %611, align 4
-  %612 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %609, i32 0, i32 2
-  store i64 2, ptr %612, align 4
-  %613 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %609, align 8
-  %614 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  %615 = getelementptr ptr, ptr %614, i64 0
-  store ptr %602, ptr %615, align 8
-  %616 = getelementptr ptr, ptr %614, i64 1
-  store ptr %603, ptr %616, align 8
-  %617 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %618 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %617, i32 0, i32 0
-  store ptr %614, ptr %618, align 8
-  %619 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %617, i32 0, i32 1
-  store i64 2, ptr %619, align 4
-  %620 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %617, i32 0, i32 2
-  store i64 2, ptr %620, align 4
-  %621 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %617, align 8
-  %622 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %613, %"github.com/goplus/llgo/internal/runtime.Slice" %621, i1 false)
-  store ptr %622, ptr @"_llgo_func$TY5Etv7VBKM_-2um1BDEeQEE2lP06Pt6G54EuKiNC3c", align 8
-  br label %_llgo_42
-
-_llgo_42:                                         ; preds = %_llgo_41, %_llgo_40
-  %623 = load ptr, ptr @"_llgo_func$TY5Etv7VBKM_-2um1BDEeQEE2lP06Pt6G54EuKiNC3c", align 8
-  %624 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
-  %625 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %624, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %599, ptr %625, align 8
-  %626 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %624, i32 0, i32 1
-  store ptr %623, ptr %626, align 8
-  %627 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %624, i32 0, i32 2
-  store ptr @"main.(*stringReader).ReadAt", ptr %627, align 8
-  %628 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %624, i32 0, i32 3
-  store ptr @"main.(*stringReader).ReadAt", ptr %628, align 8
-  %629 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %624, align 8
-  %630 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %631 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %630, i32 0, i32 0
-  store ptr @23, ptr %631, align 8
-  %632 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %630, i32 0, i32 1
-  store i64 8, ptr %632, align 4
-  %633 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %630, align 8
-  %634 = load ptr, ptr @_llgo_byte, align 8
-  %635 = load ptr, ptr @_llgo_error, align 8
-  %636 = load ptr, ptr @"_llgo_func$6bvVpCcGPUc3z_EmsQTHB0AVT1hP5-NNLVRgm43teCM", align 8
-  %637 = icmp eq ptr %636, null
-  br i1 %637, label %_llgo_43, label %_llgo_44
-
-_llgo_43:                                         ; preds = %_llgo_42
-  %638 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
-  %639 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %640 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %639, i32 0, i32 0
-  store ptr %638, ptr %640, align 8
-  %641 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %639, i32 0, i32 1
-  store i64 0, ptr %641, align 4
-  %642 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %639, i32 0, i32 2
-  store i64 0, ptr %642, align 4
-  %643 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %639, align 8
-  %644 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  %645 = getelementptr ptr, ptr %644, i64 0
-  store ptr %634, ptr %645, align 8
-  %646 = getelementptr ptr, ptr %644, i64 1
-  store ptr %635, ptr %646, align 8
-  %647 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %648 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %647, i32 0, i32 0
-  store ptr %644, ptr %648, align 8
-  %649 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %647, i32 0, i32 1
-  store i64 2, ptr %649, align 4
-  %650 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %647, i32 0, i32 2
-  store i64 2, ptr %650, align 4
-  %651 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %647, align 8
-  %652 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %643, %"github.com/goplus/llgo/internal/runtime.Slice" %651, i1 false)
-  store ptr %652, ptr @"_llgo_func$6bvVpCcGPUc3z_EmsQTHB0AVT1hP5-NNLVRgm43teCM", align 8
-  br label %_llgo_44
-
-_llgo_44:                                         ; preds = %_llgo_43, %_llgo_42
-  %653 = load ptr, ptr @"_llgo_func$6bvVpCcGPUc3z_EmsQTHB0AVT1hP5-NNLVRgm43teCM", align 8
-  %654 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
-  %655 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %654, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %633, ptr %655, align 8
-  %656 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %654, i32 0, i32 1
-  store ptr %653, ptr %656, align 8
-  %657 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %654, i32 0, i32 2
-  store ptr @"main.(*stringReader).ReadByte", ptr %657, align 8
-  %658 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %654, i32 0, i32 3
-  store ptr @"main.(*stringReader).ReadByte", ptr %658, align 8
-  %659 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %654, align 8
-  %660 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %661 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %660, i32 0, i32 0
-  store ptr @24, ptr %661, align 8
-  %662 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %660, i32 0, i32 1
-  store i64 8, ptr %662, align 4
-  %663 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %660, align 8
-  %664 = load ptr, ptr @_llgo_rune, align 8
-  %665 = icmp eq ptr %664, null
-  br i1 %665, label %_llgo_45, label %_llgo_46
-
-_llgo_45:                                         ; preds = %_llgo_44
-  %666 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 5)
-  %667 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %666, i32 0, i32 6
-  %668 = load i8, ptr %667, align 1
-  %669 = or i8 %668, 32
-  store i8 %669, ptr %667, align 1
-  store ptr %666, ptr @_llgo_rune, align 8
-  br label %_llgo_46
-
-_llgo_46:                                         ; preds = %_llgo_45, %_llgo_44
-  %670 = load ptr, ptr @_llgo_rune, align 8
-  %671 = load ptr, ptr @_llgo_int, align 8
-  %672 = load ptr, ptr @_llgo_error, align 8
-  %673 = load ptr, ptr @"_llgo_func$CB0CO6hV_feSzhi4pz1P4omza2fKNK930wvOR1T33fU", align 8
-  %674 = icmp eq ptr %673, null
-  br i1 %674, label %_llgo_47, label %_llgo_48
-
-_llgo_47:                                         ; preds = %_llgo_46
-  %675 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
-  %676 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %677 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %676, i32 0, i32 0
-  store ptr %675, ptr %677, align 8
-  %678 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %676, i32 0, i32 1
-  store i64 0, ptr %678, align 4
-  %679 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %676, i32 0, i32 2
-  store i64 0, ptr %679, align 4
-  %680 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %676, align 8
-  %681 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
-  %682 = getelementptr ptr, ptr %681, i64 0
-  store ptr %670, ptr %682, align 8
-  %683 = getelementptr ptr, ptr %681, i64 1
-  store ptr %671, ptr %683, align 8
-  %684 = getelementptr ptr, ptr %681, i64 2
-  store ptr %672, ptr %684, align 8
-  %685 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %686 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %685, i32 0, i32 0
-  store ptr %681, ptr %686, align 8
-  %687 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %685, i32 0, i32 1
-  store i64 3, ptr %687, align 4
-  %688 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %685, i32 0, i32 2
-  store i64 3, ptr %688, align 4
-  %689 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %685, align 8
-  %690 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %680, %"github.com/goplus/llgo/internal/runtime.Slice" %689, i1 false)
-  store ptr %690, ptr @"_llgo_func$CB0CO6hV_feSzhi4pz1P4omza2fKNK930wvOR1T33fU", align 8
-  br label %_llgo_48
-
-_llgo_48:                                         ; preds = %_llgo_47, %_llgo_46
-  %691 = load ptr, ptr @"_llgo_func$CB0CO6hV_feSzhi4pz1P4omza2fKNK930wvOR1T33fU", align 8
-  %692 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
-  %693 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %692, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %663, ptr %693, align 8
-  %694 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %692, i32 0, i32 1
-  store ptr %691, ptr %694, align 8
-  %695 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %692, i32 0, i32 2
-  store ptr @"main.(*stringReader).ReadRune", ptr %695, align 8
-  %696 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %692, i32 0, i32 3
-  store ptr @"main.(*stringReader).ReadRune", ptr %696, align 8
-  %697 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %692, align 8
-  %698 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %699 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %698, i32 0, i32 0
-  store ptr @25, ptr %699, align 8
-  %700 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %698, i32 0, i32 1
-  store i64 4, ptr %700, align 4
-  %701 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %698, align 8
-  %702 = load ptr, ptr @_llgo_int64, align 8
-  %703 = load ptr, ptr @_llgo_int, align 8
-  %704 = load ptr, ptr @_llgo_int64, align 8
-  %705 = load ptr, ptr @_llgo_error, align 8
-  %706 = load ptr, ptr @"_llgo_func$HE7H49xPa1uXmrkMDpqB3RCRGf3qzhLGrxKCEXOYjms", align 8
-  %707 = icmp eq ptr %706, null
-  br i1 %707, label %_llgo_49, label %_llgo_50
-
-_llgo_49:                                         ; preds = %_llgo_48
-  %708 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  %709 = getelementptr ptr, ptr %708, i64 0
-  store ptr %702, ptr %709, align 8
-  %710 = getelementptr ptr, ptr %708, i64 1
-  store ptr %703, ptr %710, align 8
-  %711 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %712 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %711, i32 0, i32 0
-  store ptr %708, ptr %712, align 8
-  %713 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %711, i32 0, i32 1
-  store i64 2, ptr %713, align 4
-  %714 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %711, i32 0, i32 2
-  store i64 2, ptr %714, align 4
-  %715 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %711, align 8
-  %716 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  %717 = getelementptr ptr, ptr %716, i64 0
-  store ptr %704, ptr %717, align 8
-  %718 = getelementptr ptr, ptr %716, i64 1
-  store ptr %705, ptr %718, align 8
-  %719 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %720 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %719, i32 0, i32 0
-  store ptr %716, ptr %720, align 8
-  %721 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %719, i32 0, i32 1
-  store i64 2, ptr %721, align 4
-  %722 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %719, i32 0, i32 2
-  store i64 2, ptr %722, align 4
-  %723 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %719, align 8
-  %724 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %715, %"github.com/goplus/llgo/internal/runtime.Slice" %723, i1 false)
-  store ptr %724, ptr @"_llgo_func$HE7H49xPa1uXmrkMDpqB3RCRGf3qzhLGrxKCEXOYjms", align 8
-  br label %_llgo_50
-
-_llgo_50:                                         ; preds = %_llgo_49, %_llgo_48
-  %725 = load ptr, ptr @"_llgo_func$HE7H49xPa1uXmrkMDpqB3RCRGf3qzhLGrxKCEXOYjms", align 8
-  %726 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
-  %727 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %726, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %701, ptr %727, align 8
-  %728 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %726, i32 0, i32 1
-  store ptr %725, ptr %728, align 8
-  %729 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %726, i32 0, i32 2
-  store ptr @"main.(*stringReader).Seek", ptr %729, align 8
-  %730 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %726, i32 0, i32 3
-  store ptr @"main.(*stringReader).Seek", ptr %730, align 8
-  %731 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %726, align 8
-  %732 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %733 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %732, i32 0, i32 0
-  store ptr @26, ptr %733, align 8
-  %734 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %732, i32 0, i32 1
-  store i64 4, ptr %734, align 4
-  %735 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %732, align 8
-  %736 = load ptr, ptr @_llgo_int64, align 8
-  %737 = load ptr, ptr @"_llgo_func$Eoig9xhJM5GShHH5aNPxTZZXp1IZxprRl4zPuv2hkug", align 8
-  %738 = icmp eq ptr %737, null
-  br i1 %738, label %_llgo_51, label %_llgo_52
-
-_llgo_51:                                         ; preds = %_llgo_50
-  %739 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
-  %740 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %741 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %740, i32 0, i32 0
-  store ptr %739, ptr %741, align 8
-  %742 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %740, i32 0, i32 1
-  store i64 0, ptr %742, align 4
-  %743 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %740, i32 0, i32 2
-  store i64 0, ptr %743, align 4
-  %744 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %740, align 8
-  %745 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
-  %746 = getelementptr ptr, ptr %745, i64 0
-  store ptr %736, ptr %746, align 8
-  %747 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %748 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %747, i32 0, i32 0
-  store ptr %745, ptr %748, align 8
-  %749 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %747, i32 0, i32 1
-  store i64 1, ptr %749, align 4
-  %750 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %747, i32 0, i32 2
-  store i64 1, ptr %750, align 4
-  %751 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %747, align 8
-  %752 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %744, %"github.com/goplus/llgo/internal/runtime.Slice" %751, i1 false)
-  store ptr %752, ptr @"_llgo_func$Eoig9xhJM5GShHH5aNPxTZZXp1IZxprRl4zPuv2hkug", align 8
-  br label %_llgo_52
-
-_llgo_52:                                         ; preds = %_llgo_51, %_llgo_50
-  %753 = load ptr, ptr @"_llgo_func$Eoig9xhJM5GShHH5aNPxTZZXp1IZxprRl4zPuv2hkug", align 8
-  %754 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
-  %755 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %754, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %735, ptr %755, align 8
-  %756 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %754, i32 0, i32 1
-  store ptr %753, ptr %756, align 8
-  %757 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %754, i32 0, i32 2
-  store ptr @"main.(*stringReader).Size", ptr %757, align 8
-  %758 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %754, i32 0, i32 3
-  store ptr @"main.(*stringReader).Size", ptr %758, align 8
-  %759 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %754, align 8
-  %760 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %761 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %760, i32 0, i32 0
-  store ptr @27, ptr %761, align 8
-  %762 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %760, i32 0, i32 1
-  store i64 10, ptr %762, align 4
-  %763 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %760, align 8
-  %764 = load ptr, ptr @"_llgo_func$8rsrSd_r3UHd_2DiYTyaOKR7BYkei4zw5ysG35KF38w", align 8
-  %765 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
-  %766 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %765, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %763, ptr %766, align 8
-  %767 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %765, i32 0, i32 1
-  store ptr %764, ptr %767, align 8
-  %768 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %765, i32 0, i32 2
-  store ptr @"main.(*stringReader).UnreadByte", ptr %768, align 8
-  %769 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %765, i32 0, i32 3
-  store ptr @"main.(*stringReader).UnreadByte", ptr %769, align 8
-  %770 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %765, align 8
-  %771 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %772 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %771, i32 0, i32 0
-  store ptr @28, ptr %772, align 8
-  %773 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %771, i32 0, i32 1
-  store i64 10, ptr %773, align 4
-  %774 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %771, align 8
-  %775 = load ptr, ptr @"_llgo_func$8rsrSd_r3UHd_2DiYTyaOKR7BYkei4zw5ysG35KF38w", align 8
-  %776 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
-  %777 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %776, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %774, ptr %777, align 8
-  %778 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %776, i32 0, i32 1
-  store ptr %775, ptr %778, align 8
-  %779 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %776, i32 0, i32 2
-  store ptr @"main.(*stringReader).UnreadRune", ptr %779, align 8
-  %780 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %776, i32 0, i32 3
-  store ptr @"main.(*stringReader).UnreadRune", ptr %780, align 8
-  %781 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %776, align 8
-  %782 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %783 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %782, i32 0, i32 0
-  store ptr @5, ptr %783, align 8
-  %784 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %782, i32 0, i32 1
-  store i64 7, ptr %784, align 4
-  %785 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %782, align 8
-  %786 = load ptr, ptr @"_llgo_func$MrYxYl10p_I07B55pBsGw9la9zbzU2vGDPLWrT714Uk", align 8
-  %787 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
-  %788 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %787, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %785, ptr %788, align 8
-  %789 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %787, i32 0, i32 1
-  store ptr %786, ptr %789, align 8
-  %790 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %787, i32 0, i32 2
-  store ptr @"main.(*stringReader).WriteTo", ptr %790, align 8
-  %791 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %787, i32 0, i32 3
-  store ptr @"main.(*stringReader).WriteTo", ptr %791, align 8
-  %792 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %787, align 8
-  %793 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 400)
-  %794 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %793, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Method" %584, ptr %794, align 8
-  %795 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %793, i64 1
-  store %"github.com/goplus/llgo/internal/abi.Method" %595, ptr %795, align 8
-  %796 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %793, i64 2
-  store %"github.com/goplus/llgo/internal/abi.Method" %629, ptr %796, align 8
-  %797 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %793, i64 3
-  store %"github.com/goplus/llgo/internal/abi.Method" %659, ptr %797, align 8
-  %798 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %793, i64 4
-  store %"github.com/goplus/llgo/internal/abi.Method" %697, ptr %798, align 8
-  %799 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %793, i64 5
-  store %"github.com/goplus/llgo/internal/abi.Method" %731, ptr %799, align 8
-  %800 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %793, i64 6
-  store %"github.com/goplus/llgo/internal/abi.Method" %759, ptr %800, align 8
-  %801 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %793, i64 7
-  store %"github.com/goplus/llgo/internal/abi.Method" %770, ptr %801, align 8
-  %802 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %793, i64 8
-  store %"github.com/goplus/llgo/internal/abi.Method" %781, ptr %802, align 8
-  %803 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %793, i64 9
-  store %"github.com/goplus/llgo/internal/abi.Method" %792, ptr %803, align 8
-  %804 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %805 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %804, i32 0, i32 0
-  store ptr %793, ptr %805, align 8
-  %806 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %804, i32 0, i32 1
-  store i64 10, ptr %806, align 4
-  %807 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %804, i32 0, i32 2
-  store i64 10, ptr %807, align 4
-  %808 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %804, align 8
-  %809 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %810 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %809, i32 0, i32 0
-  store ptr @1, ptr %810, align 8
-  %811 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %809, i32 0, i32 1
-  store i64 4, ptr %811, align 4
-  %812 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %809, align 8
-  %813 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %814 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %813, i32 0, i32 0
-  store ptr @29, ptr %814, align 8
-  %815 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %813, i32 0, i32 1
-  store i64 12, ptr %815, align 4
-  %816 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %813, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %511, %"github.com/goplus/llgo/internal/runtime.String" %812, %"github.com/goplus/llgo/internal/runtime.String" %816, ptr %556, { ptr, i64, i64 } zeroinitializer, %"github.com/goplus/llgo/internal/runtime.Slice" %808)
-  %817 = load ptr, ptr @_llgo_main.stringReader, align 8
-  %818 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %817)
-  store ptr %818, ptr @"*_llgo_main.stringReader", align 8
-  %819 = load ptr, ptr @"_llgo_func$06yPPin-fnDnxFKkLLcJ1GEUhIobjPimde7T_Id_hmY", align 8
-  %820 = load ptr, ptr @"_llgo_iface$OFO8Us9n8ajWCabGedeuoJ-Za2zAMk4Jh0FunAcUCFE", align 8
-  %821 = icmp eq ptr %820, null
-  br i1 %821, label %_llgo_53, label %_llgo_54
-
-_llgo_53:                                         ; preds = %_llgo_52
-  %822 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %823 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %822, i32 0, i32 0
-  store ptr @7, ptr %823, align 8
-  %824 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %822, i32 0, i32 1
-  store i64 4, ptr %824, align 4
-  %825 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %822, align 8
-  %826 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
-  %827 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %826, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %825, ptr %827, align 8
-  %828 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %826, i32 0, i32 1
-  store ptr %819, ptr %828, align 8
-  %829 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %826, align 8
-  %830 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
-  %831 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %830, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Imethod" %829, ptr %831, align 8
-  %832 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %833 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %832, i32 0, i32 0
-  store ptr %830, ptr %833, align 8
-  %834 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %832, i32 0, i32 1
-  store i64 1, ptr %834, align 4
-  %835 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %832, i32 0, i32 2
-  store i64 1, ptr %835, align 4
-  %836 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %832, align 8
-  %837 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %838 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %837, i32 0, i32 0
-  store ptr @1, ptr %838, align 8
-  %839 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %837, i32 0, i32 1
-  store i64 4, ptr %839, align 4
-  %840 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %837, align 8
-  %841 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %842 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %841, i32 0, i32 0
-  store ptr null, ptr %842, align 8
-  %843 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %841, i32 0, i32 1
-  store i64 0, ptr %843, align 4
-  %844 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %841, align 8
-  %845 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %840, %"github.com/goplus/llgo/internal/runtime.String" %844, %"github.com/goplus/llgo/internal/runtime.Slice" %836)
-  store ptr %845, ptr @"_llgo_iface$OFO8Us9n8ajWCabGedeuoJ-Za2zAMk4Jh0FunAcUCFE", align 8
-  br label %_llgo_54
-
-_llgo_54:                                         ; preds = %_llgo_53, %_llgo_52
-  %846 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 25, i64 0, i64 1)
-  store ptr %846, ptr @_llgo_main.errorString, align 8
-  %847 = load ptr, ptr @_llgo_string, align 8
-  %848 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %849 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %848, i32 0, i32 0
-  store ptr @18, ptr %849, align 8
-  %850 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %848, i32 0, i32 1
-  store i64 1, ptr %850, align 4
-  %851 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %848, align 8
-  %852 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %853 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %852, i32 0, i32 0
-  store ptr null, ptr %853, align 8
-  %854 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %852, i32 0, i32 1
-  store i64 0, ptr %854, align 4
-  %855 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %852, align 8
-  %856 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %851, ptr %847, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %855, i1 false)
-  %857 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %858 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %857, i32 0, i32 0
-  store ptr @1, ptr %858, align 8
-  %859 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %857, i32 0, i32 1
-  store i64 4, ptr %859, align 4
-  %860 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %857, align 8
-  %861 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 56)
-  %862 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %861, i64 0
-  store %"github.com/goplus/llgo/internal/abi.StructField" %856, ptr %862, align 8
-  %863 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %864 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %863, i32 0, i32 0
-  store ptr %861, ptr %864, align 8
-  %865 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %863, i32 0, i32 1
-  store i64 1, ptr %865, align 4
-  %866 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %863, i32 0, i32 2
-  store i64 1, ptr %866, align 4
-  %867 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %863, align 8
-  %868 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %860, i64 16, %"github.com/goplus/llgo/internal/runtime.Slice" %867)
-  store ptr %868, ptr @"main.struct$QTufDJA9wEDzuzgkA-ZSrLqW-B6lWN8O25mTSglAoLQ", align 8
-  %869 = load ptr, ptr @"main.struct$QTufDJA9wEDzuzgkA-ZSrLqW-B6lWN8O25mTSglAoLQ", align 8
-  %870 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %871 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %870, i32 0, i32 0
-  store ptr @0, ptr %871, align 8
-  %872 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %870, i32 0, i32 1
-  store i64 5, ptr %872, align 4
-  %873 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %870, align 8
-  %874 = load ptr, ptr @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
-  %875 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
-  %876 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %875, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %873, ptr %876, align 8
-  %877 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %875, i32 0, i32 1
-  store ptr %874, ptr %877, align 8
-  %878 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %875, i32 0, i32 2
-  store ptr @"main.(*errorString).Error", ptr %878, align 8
-  %879 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %875, i32 0, i32 3
-  store ptr @"main.(*errorString).Error", ptr %879, align 8
-  %880 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %875, align 8
-  %881 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 40)
-  %882 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %881, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Method" %880, ptr %882, align 8
-  %883 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %884 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %883, i32 0, i32 0
-  store ptr %881, ptr %884, align 8
-  %885 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %883, i32 0, i32 1
-  store i64 1, ptr %885, align 4
-  %886 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %883, i32 0, i32 2
-  store i64 1, ptr %886, align 4
-  %887 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %883, align 8
-  %888 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %889 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %888, i32 0, i32 0
-  store ptr @1, ptr %889, align 8
-  %890 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %888, i32 0, i32 1
-  store i64 4, ptr %890, align 4
-  %891 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %888, align 8
-  %892 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %893 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %892, i32 0, i32 0
-  store ptr @30, ptr %893, align 8
-  %894 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %892, i32 0, i32 1
-  store i64 11, ptr %894, align 4
-  %895 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %892, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %846, %"github.com/goplus/llgo/internal/runtime.String" %891, %"github.com/goplus/llgo/internal/runtime.String" %895, ptr %869, { ptr, i64, i64 } zeroinitializer, %"github.com/goplus/llgo/internal/runtime.Slice" %887)
-  %896 = load ptr, ptr @_llgo_main.errorString, align 8
-  %897 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %896)
-  store ptr %897, ptr @"*_llgo_main.errorString", align 8
-  %898 = load ptr, ptr @"_llgo_func$zNDVRsWTIpUPKouNUS805RGX--IV9qVK8B31IZbg5to", align 8
-  %899 = load ptr, ptr @"_llgo_iface$Fh8eUJ-Gw4e6TYuajcFIOSCuqSPKAt5nS4ow7xeGXEU", align 8
-  %900 = icmp eq ptr %899, null
-  br i1 %900, label %_llgo_55, label %_llgo_56
-
-_llgo_55:                                         ; preds = %_llgo_54
-  %901 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %902 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %901, i32 0, i32 0
-  store ptr @0, ptr %902, align 8
-  %903 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %901, i32 0, i32 1
-  store i64 5, ptr %903, align 4
-  %904 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %901, align 8
-  %905 = alloca %"github.com/goplus/llgo/internal/abi.Imethod", align 8
-  %906 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %905, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %904, ptr %906, align 8
-  %907 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Imethod", ptr %905, i32 0, i32 1
-  store ptr %898, ptr %907, align 8
-  %908 = load %"github.com/goplus/llgo/internal/abi.Imethod", ptr %905, align 8
-  %909 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
-  %910 = getelementptr %"github.com/goplus/llgo/internal/abi.Imethod", ptr %909, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Imethod" %908, ptr %910, align 8
-  %911 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %912 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %911, i32 0, i32 0
-  store ptr %909, ptr %912, align 8
-  %913 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %911, i32 0, i32 1
-  store i64 1, ptr %913, align 4
-  %914 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %911, i32 0, i32 2
-  store i64 1, ptr %914, align 4
-  %915 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %911, align 8
-  %916 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %917 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %916, i32 0, i32 0
-  store ptr @1, ptr %917, align 8
-  %918 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %916, i32 0, i32 1
-  store i64 4, ptr %918, align 4
-  %919 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %916, align 8
-  %920 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %921 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %920, i32 0, i32 0
-  store ptr null, ptr %921, align 8
-  %922 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %920, i32 0, i32 1
-  store i64 0, ptr %922, align 4
-  %923 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %920, align 8
-  %924 = call ptr @"github.com/goplus/llgo/internal/runtime.Interface"(%"github.com/goplus/llgo/internal/runtime.String" %919, %"github.com/goplus/llgo/internal/runtime.String" %923, %"github.com/goplus/llgo/internal/runtime.Slice" %915)
-  store ptr %924, ptr @"_llgo_iface$Fh8eUJ-Gw4e6TYuajcFIOSCuqSPKAt5nS4ow7xeGXEU", align 8
-  br label %_llgo_56
-
-_llgo_56:                                         ; preds = %_llgo_55, %_llgo_54
   ret void
 }
 
-declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
-
 declare ptr @"github.com/goplus/llgo/internal/runtime.SliceOf"(ptr)
 
+declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
+
 declare ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice", %"github.com/goplus/llgo/internal/runtime.Slice", i1)
 
 declare ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64)
diff --git a/cl/_testgo/strucintf/out.ll b/cl/_testgo/strucintf/out.ll
index 198f3c96..6a90e6a5 100644
--- a/cl/_testgo/strucintf/out.ll
+++ b/cl/_testgo/strucintf/out.ll
@@ -2,8 +2,8 @@
 source_filename = "main"
 
 %"github.com/goplus/llgo/internal/runtime.eface" = type { ptr, ptr }
-%"github.com/goplus/llgo/internal/abi.Type" = type { i64, i64, i32, i8, i8, i8, i8, { ptr, ptr }, ptr, %"github.com/goplus/llgo/internal/runtime.String", ptr }
 %"github.com/goplus/llgo/internal/runtime.String" = type { ptr, i64 }
+%"github.com/goplus/llgo/internal/abi.Type" = type { i64, i64, i32, i8, i8, i8, i8, { ptr, ptr }, ptr, %"github.com/goplus/llgo/internal/runtime.String", ptr }
 %"github.com/goplus/llgo/internal/abi.StructField" = type { %"github.com/goplus/llgo/internal/runtime.String", ptr, i64, %"github.com/goplus/llgo/internal/runtime.String", i1 }
 %"github.com/goplus/llgo/internal/runtime.Slice" = type { ptr, i64, i64 }
 
@@ -29,18 +29,14 @@ _llgo_0:
   %3 = load { i64 }, ptr %1, align 4
   %4 = load ptr, ptr @"main.struct$MYpsoM99ZwFY087IpUOkIw1zjBA_sgFXVodmn1m-G88", align 8
   %5 = extractvalue { i64 } %3, 0
-  %6 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %4, i32 0, i32 6
-  %7 = load i8, ptr %6, align 1
-  %8 = or i8 %7, 32
-  store i8 %8, ptr %6, align 1
-  %9 = inttoptr i64 %5 to ptr
-  %10 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %11 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %10, i32 0, i32 0
-  store ptr %4, ptr %11, align 8
-  %12 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %10, i32 0, i32 1
-  store ptr %9, ptr %12, align 8
-  %13 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %10, align 8
-  ret %"github.com/goplus/llgo/internal/runtime.eface" %13
+  %6 = inttoptr i64 %5 to ptr
+  %7 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %8 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %7, i32 0, i32 0
+  store ptr %4, ptr %8, align 8
+  %9 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %7, i32 0, i32 1
+  store ptr %6, ptr %9, align 8
+  %10 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %7, align 8
+  ret %"github.com/goplus/llgo/internal/runtime.eface" %10
 }
 
 define void @main.init() {
diff --git a/cl/_testgo/struczero/out.ll b/cl/_testgo/struczero/out.ll
index d48e942d..03daddf4 100644
--- a/cl/_testgo/struczero/out.ll
+++ b/cl/_testgo/struczero/out.ll
@@ -14,7 +14,6 @@ source_filename = "main"
 @"_llgo_github.com/goplus/llgo/cl/internal/foo.Foo" = linkonce global ptr null, align 8
 @"main.struct$qQwZyFy_4JRalRxVVsVD8R09X5t58tWjTrtJPtHbEjs" = global ptr null, align 8
 @"*_llgo_byte" = linkonce global ptr null, align 8
-@_llgo_byte = linkonce global ptr null, align 8
 @_llgo_float32 = linkonce global ptr null, align 8
 @0 = private unnamed_addr constant [2 x i8] c"pb", align 1
 @1 = private unnamed_addr constant [1 x i8] c"F", align 1
@@ -191,268 +190,254 @@ _llgo_1:                                          ; preds = %_llgo_0
   br label %_llgo_2
 
 _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
-  %3 = load ptr, ptr @_llgo_byte, align 8
+  %3 = load ptr, ptr @"*_llgo_byte", align 8
   %4 = icmp eq ptr %3, null
   br i1 %4, label %_llgo_3, label %_llgo_4
 
 _llgo_3:                                          ; preds = %_llgo_2
   %5 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 8)
-  %6 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %5, i32 0, i32 6
-  %7 = load i8, ptr %6, align 1
-  %8 = or i8 %7, 32
-  store i8 %8, ptr %6, align 1
-  store ptr %5, ptr @_llgo_byte, align 8
+  %6 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %5)
+  store ptr %6, ptr @"*_llgo_byte", align 8
   br label %_llgo_4
 
 _llgo_4:                                          ; preds = %_llgo_3, %_llgo_2
-  %9 = load ptr, ptr @_llgo_byte, align 8
-  %10 = load ptr, ptr @"*_llgo_byte", align 8
-  %11 = icmp eq ptr %10, null
-  br i1 %11, label %_llgo_5, label %_llgo_6
+  %7 = load ptr, ptr @"*_llgo_byte", align 8
+  %8 = load ptr, ptr @_llgo_float32, align 8
+  %9 = icmp eq ptr %8, null
+  br i1 %9, label %_llgo_5, label %_llgo_6
 
 _llgo_5:                                          ; preds = %_llgo_4
-  %12 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %9)
-  store ptr %12, ptr @"*_llgo_byte", align 8
+  %10 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 13)
+  %11 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %10, i32 0, i32 6
+  %12 = load i8, ptr %11, align 1
+  %13 = or i8 %12, 32
+  store i8 %13, ptr %11, align 1
+  store ptr %10, ptr @_llgo_float32, align 8
   br label %_llgo_6
 
 _llgo_6:                                          ; preds = %_llgo_5, %_llgo_4
-  %13 = load ptr, ptr @"*_llgo_byte", align 8
   %14 = load ptr, ptr @_llgo_float32, align 8
-  %15 = icmp eq ptr %14, null
-  br i1 %15, label %_llgo_7, label %_llgo_8
+  %15 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %16 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %15, i32 0, i32 0
+  store ptr @0, ptr %16, align 8
+  %17 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %15, i32 0, i32 1
+  store i64 2, ptr %17, align 4
+  %18 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %15, align 8
+  %19 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %20 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %19, i32 0, i32 0
+  store ptr null, ptr %20, align 8
+  %21 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %19, i32 0, i32 1
+  store i64 0, ptr %21, align 4
+  %22 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %19, align 8
+  %23 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %18, ptr %7, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %22, i1 false)
+  %24 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %25 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %24, i32 0, i32 0
+  store ptr @1, ptr %25, align 8
+  %26 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %24, i32 0, i32 1
+  store i64 1, ptr %26, align 4
+  %27 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %24, align 8
+  %28 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %29 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %28, i32 0, i32 0
+  store ptr null, ptr %29, align 8
+  %30 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %28, i32 0, i32 1
+  store i64 0, ptr %30, align 4
+  %31 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %28, align 8
+  %32 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %27, ptr %14, i64 8, %"github.com/goplus/llgo/internal/runtime.String" %31, i1 false)
+  %33 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %34 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %33, i32 0, i32 0
+  store ptr @2, ptr %34, align 8
+  %35 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %33, i32 0, i32 1
+  store i64 4, ptr %35, align 4
+  %36 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %33, align 8
+  %37 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 112)
+  %38 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %37, i64 0
+  store %"github.com/goplus/llgo/internal/abi.StructField" %23, ptr %38, align 8
+  %39 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %37, i64 1
+  store %"github.com/goplus/llgo/internal/abi.StructField" %32, ptr %39, align 8
+  %40 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %41 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %40, i32 0, i32 0
+  store ptr %37, ptr %41, align 8
+  %42 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %40, i32 0, i32 1
+  store i64 2, ptr %42, align 4
+  %43 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %40, i32 0, i32 2
+  store i64 2, ptr %43, align 4
+  %44 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %40, align 8
+  %45 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %36, i64 16, %"github.com/goplus/llgo/internal/runtime.Slice" %44)
+  store ptr %45, ptr @"main.struct$qQwZyFy_4JRalRxVVsVD8R09X5t58tWjTrtJPtHbEjs", align 8
+  %46 = load ptr, ptr @"main.struct$qQwZyFy_4JRalRxVVsVD8R09X5t58tWjTrtJPtHbEjs", align 8
+  br i1 %1, label %_llgo_7, label %_llgo_8
 
 _llgo_7:                                          ; preds = %_llgo_6
-  %16 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 13)
-  %17 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %16, i32 0, i32 6
-  %18 = load i8, ptr %17, align 1
-  %19 = or i8 %18, 32
-  store i8 %19, ptr %17, align 1
-  store ptr %16, ptr @_llgo_float32, align 8
-  br label %_llgo_8
-
-_llgo_8:                                          ; preds = %_llgo_7, %_llgo_6
-  %20 = load ptr, ptr @_llgo_float32, align 8
-  %21 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %22 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %21, i32 0, i32 0
-  store ptr @0, ptr %22, align 8
-  %23 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %21, i32 0, i32 1
-  store i64 2, ptr %23, align 4
-  %24 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %21, align 8
-  %25 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %26 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %25, i32 0, i32 0
-  store ptr null, ptr %26, align 8
-  %27 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %25, i32 0, i32 1
-  store i64 0, ptr %27, align 4
-  %28 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %25, align 8
-  %29 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %24, ptr %13, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %28, i1 false)
-  %30 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %31 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %30, i32 0, i32 0
-  store ptr @1, ptr %31, align 8
-  %32 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %30, i32 0, i32 1
-  store i64 1, ptr %32, align 4
-  %33 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %30, align 8
-  %34 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %35 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %34, i32 0, i32 0
-  store ptr null, ptr %35, align 8
-  %36 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %34, i32 0, i32 1
-  store i64 0, ptr %36, align 4
-  %37 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %34, align 8
-  %38 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %33, ptr %20, i64 8, %"github.com/goplus/llgo/internal/runtime.String" %37, i1 false)
-  %39 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %40 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %39, i32 0, i32 0
-  store ptr @2, ptr %40, align 8
-  %41 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %39, i32 0, i32 1
-  store i64 4, ptr %41, align 4
-  %42 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %39, align 8
-  %43 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 112)
-  %44 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %43, i64 0
-  store %"github.com/goplus/llgo/internal/abi.StructField" %29, ptr %44, align 8
-  %45 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %43, i64 1
-  store %"github.com/goplus/llgo/internal/abi.StructField" %38, ptr %45, align 8
-  %46 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %47 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %46, i32 0, i32 0
-  store ptr %43, ptr %47, align 8
-  %48 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %46, i32 0, i32 1
-  store i64 2, ptr %48, align 4
-  %49 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %46, i32 0, i32 2
+  %47 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %48 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %47, i32 0, i32 0
+  store ptr @3, ptr %48, align 8
+  %49 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %47, i32 0, i32 1
   store i64 2, ptr %49, align 4
-  %50 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %46, align 8
-  %51 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %42, i64 16, %"github.com/goplus/llgo/internal/runtime.Slice" %50)
-  store ptr %51, ptr @"main.struct$qQwZyFy_4JRalRxVVsVD8R09X5t58tWjTrtJPtHbEjs", align 8
-  %52 = load ptr, ptr @"main.struct$qQwZyFy_4JRalRxVVsVD8R09X5t58tWjTrtJPtHbEjs", align 8
-  br i1 %1, label %_llgo_9, label %_llgo_10
+  %50 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %47, align 8
+  %51 = load ptr, ptr @"*_llgo_byte", align 8
+  %52 = load ptr, ptr @"_llgo_func$NfGSLZ1QiKRoFkKeqYSXE5hUU5bpeteSJKrbMNUzYRE", align 8
+  %53 = icmp eq ptr %52, null
+  br i1 %53, label %_llgo_9, label %_llgo_10
 
-_llgo_9:                                          ; preds = %_llgo_8
-  %53 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %54 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %53, i32 0, i32 0
-  store ptr @3, ptr %54, align 8
-  %55 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %53, i32 0, i32 1
-  store i64 2, ptr %55, align 4
-  %56 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %53, align 8
-  %57 = load ptr, ptr @"*_llgo_byte", align 8
-  %58 = load ptr, ptr @"_llgo_func$NfGSLZ1QiKRoFkKeqYSXE5hUU5bpeteSJKrbMNUzYRE", align 8
-  %59 = icmp eq ptr %58, null
-  br i1 %59, label %_llgo_11, label %_llgo_12
-
-_llgo_10:                                         ; preds = %_llgo_12, %_llgo_8
-  %60 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 25, i64 0, i64 0)
-  store ptr %60, ptr @_llgo_main.bar, align 8
-  %61 = load ptr, ptr @"*_llgo_byte", align 8
-  %62 = load ptr, ptr @_llgo_float32, align 8
-  %63 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %64 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %63, i32 0, i32 0
-  store ptr @0, ptr %64, align 8
-  %65 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %63, i32 0, i32 1
-  store i64 2, ptr %65, align 4
-  %66 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %63, align 8
-  %67 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %68 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %67, i32 0, i32 0
-  store ptr null, ptr %68, align 8
-  %69 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %67, i32 0, i32 1
-  store i64 0, ptr %69, align 4
-  %70 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %67, align 8
-  %71 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %66, ptr %61, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %70, i1 false)
-  %72 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %73 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %72, i32 0, i32 0
-  store ptr @6, ptr %73, align 8
-  %74 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %72, i32 0, i32 1
-  store i64 1, ptr %74, align 4
-  %75 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %72, align 8
-  %76 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %77 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %76, i32 0, i32 0
-  store ptr null, ptr %77, align 8
-  %78 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %76, i32 0, i32 1
-  store i64 0, ptr %78, align 4
-  %79 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %76, align 8
-  %80 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %75, ptr %62, i64 8, %"github.com/goplus/llgo/internal/runtime.String" %79, i1 false)
-  %81 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %82 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %81, i32 0, i32 0
-  store ptr @2, ptr %82, align 8
-  %83 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %81, i32 0, i32 1
-  store i64 4, ptr %83, align 4
-  %84 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %81, align 8
-  %85 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 112)
-  %86 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %85, i64 0
-  store %"github.com/goplus/llgo/internal/abi.StructField" %71, ptr %86, align 8
-  %87 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %85, i64 1
-  store %"github.com/goplus/llgo/internal/abi.StructField" %80, ptr %87, align 8
-  %88 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %89 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %88, i32 0, i32 0
-  store ptr %85, ptr %89, align 8
-  %90 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %88, i32 0, i32 1
-  store i64 2, ptr %90, align 4
-  %91 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %88, i32 0, i32 2
-  store i64 2, ptr %91, align 4
-  %92 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %88, align 8
-  %93 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %84, i64 16, %"github.com/goplus/llgo/internal/runtime.Slice" %92)
-  store ptr %93, ptr @"main.struct$Ci43nzKYkRLddRL_N4mkykxLXfJlqJGS5n04LKThPNo", align 8
-  %94 = load ptr, ptr @"main.struct$Ci43nzKYkRLddRL_N4mkykxLXfJlqJGS5n04LKThPNo", align 8
-  %95 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %96 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %95, i32 0, i32 0
-  store ptr @2, ptr %96, align 8
-  %97 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %95, i32 0, i32 1
-  store i64 4, ptr %97, align 4
-  %98 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %95, align 8
-  %99 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %100 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %99, i32 0, i32 0
-  store ptr @7, ptr %100, align 8
-  %101 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %99, i32 0, i32 1
-  store i64 3, ptr %101, align 4
-  %102 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %99, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %60, %"github.com/goplus/llgo/internal/runtime.String" %98, %"github.com/goplus/llgo/internal/runtime.String" %102, ptr %94, { ptr, i64, i64 } zeroinitializer, { ptr, i64, i64 } zeroinitializer)
+_llgo_8:                                          ; preds = %_llgo_10, %_llgo_6
+  %54 = call ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64 25, i64 0, i64 0)
+  store ptr %54, ptr @_llgo_main.bar, align 8
+  %55 = load ptr, ptr @"*_llgo_byte", align 8
+  %56 = load ptr, ptr @_llgo_float32, align 8
+  %57 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %58 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %57, i32 0, i32 0
+  store ptr @0, ptr %58, align 8
+  %59 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %57, i32 0, i32 1
+  store i64 2, ptr %59, align 4
+  %60 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %57, align 8
+  %61 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %62 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %61, i32 0, i32 0
+  store ptr null, ptr %62, align 8
+  %63 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %61, i32 0, i32 1
+  store i64 0, ptr %63, align 4
+  %64 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %61, align 8
+  %65 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %60, ptr %55, i64 0, %"github.com/goplus/llgo/internal/runtime.String" %64, i1 false)
+  %66 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %67 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %66, i32 0, i32 0
+  store ptr @6, ptr %67, align 8
+  %68 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %66, i32 0, i32 1
+  store i64 1, ptr %68, align 4
+  %69 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %66, align 8
+  %70 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %71 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %70, i32 0, i32 0
+  store ptr null, ptr %71, align 8
+  %72 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %70, i32 0, i32 1
+  store i64 0, ptr %72, align 4
+  %73 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %70, align 8
+  %74 = call %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String" %69, ptr %56, i64 8, %"github.com/goplus/llgo/internal/runtime.String" %73, i1 false)
+  %75 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %76 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %75, i32 0, i32 0
+  store ptr @2, ptr %76, align 8
+  %77 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %75, i32 0, i32 1
+  store i64 4, ptr %77, align 4
+  %78 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %75, align 8
+  %79 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 112)
+  %80 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %79, i64 0
+  store %"github.com/goplus/llgo/internal/abi.StructField" %65, ptr %80, align 8
+  %81 = getelementptr %"github.com/goplus/llgo/internal/abi.StructField", ptr %79, i64 1
+  store %"github.com/goplus/llgo/internal/abi.StructField" %74, ptr %81, align 8
+  %82 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %83 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %82, i32 0, i32 0
+  store ptr %79, ptr %83, align 8
+  %84 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %82, i32 0, i32 1
+  store i64 2, ptr %84, align 4
+  %85 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %82, i32 0, i32 2
+  store i64 2, ptr %85, align 4
+  %86 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %82, align 8
+  %87 = call ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String" %78, i64 16, %"github.com/goplus/llgo/internal/runtime.Slice" %86)
+  store ptr %87, ptr @"main.struct$Ci43nzKYkRLddRL_N4mkykxLXfJlqJGS5n04LKThPNo", align 8
+  %88 = load ptr, ptr @"main.struct$Ci43nzKYkRLddRL_N4mkykxLXfJlqJGS5n04LKThPNo", align 8
+  %89 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %90 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %89, i32 0, i32 0
+  store ptr @2, ptr %90, align 8
+  %91 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %89, i32 0, i32 1
+  store i64 4, ptr %91, align 4
+  %92 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %89, align 8
+  %93 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %94 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %93, i32 0, i32 0
+  store ptr @7, ptr %94, align 8
+  %95 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %93, i32 0, i32 1
+  store i64 3, ptr %95, align 4
+  %96 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %93, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %54, %"github.com/goplus/llgo/internal/runtime.String" %92, %"github.com/goplus/llgo/internal/runtime.String" %96, ptr %88, { ptr, i64, i64 } zeroinitializer, { ptr, i64, i64 } zeroinitializer)
   ret void
 
-_llgo_11:                                         ; preds = %_llgo_9
-  %103 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
-  %104 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %105 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %104, i32 0, i32 0
-  store ptr %103, ptr %105, align 8
-  %106 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %104, i32 0, i32 1
-  store i64 0, ptr %106, align 4
-  %107 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %104, i32 0, i32 2
-  store i64 0, ptr %107, align 4
-  %108 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %104, align 8
-  %109 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
-  %110 = getelementptr ptr, ptr %109, i64 0
-  store ptr %57, ptr %110, align 8
-  %111 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %112 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %111, i32 0, i32 0
-  store ptr %109, ptr %112, align 8
-  %113 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %111, i32 0, i32 1
-  store i64 1, ptr %113, align 4
-  %114 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %111, i32 0, i32 2
-  store i64 1, ptr %114, align 4
-  %115 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %111, align 8
-  %116 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %108, %"github.com/goplus/llgo/internal/runtime.Slice" %115, i1 false)
-  store ptr %116, ptr @"_llgo_func$NfGSLZ1QiKRoFkKeqYSXE5hUU5bpeteSJKrbMNUzYRE", align 8
-  br label %_llgo_12
+_llgo_9:                                          ; preds = %_llgo_7
+  %97 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 0)
+  %98 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %99 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %98, i32 0, i32 0
+  store ptr %97, ptr %99, align 8
+  %100 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %98, i32 0, i32 1
+  store i64 0, ptr %100, align 4
+  %101 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %98, i32 0, i32 2
+  store i64 0, ptr %101, align 4
+  %102 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %98, align 8
+  %103 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  %104 = getelementptr ptr, ptr %103, i64 0
+  store ptr %51, ptr %104, align 8
+  %105 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %106 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %105, i32 0, i32 0
+  store ptr %103, ptr %106, align 8
+  %107 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %105, i32 0, i32 1
+  store i64 1, ptr %107, align 4
+  %108 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %105, i32 0, i32 2
+  store i64 1, ptr %108, align 4
+  %109 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %105, align 8
+  %110 = call ptr @"github.com/goplus/llgo/internal/runtime.Func"(%"github.com/goplus/llgo/internal/runtime.Slice" %102, %"github.com/goplus/llgo/internal/runtime.Slice" %109, i1 false)
+  store ptr %110, ptr @"_llgo_func$NfGSLZ1QiKRoFkKeqYSXE5hUU5bpeteSJKrbMNUzYRE", align 8
+  br label %_llgo_10
 
-_llgo_12:                                         ; preds = %_llgo_11, %_llgo_9
-  %117 = load ptr, ptr @"_llgo_func$NfGSLZ1QiKRoFkKeqYSXE5hUU5bpeteSJKrbMNUzYRE", align 8
+_llgo_10:                                         ; preds = %_llgo_9, %_llgo_7
+  %111 = load ptr, ptr @"_llgo_func$NfGSLZ1QiKRoFkKeqYSXE5hUU5bpeteSJKrbMNUzYRE", align 8
+  %112 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
+  %113 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %112, i32 0, i32 0
+  store %"github.com/goplus/llgo/internal/runtime.String" %50, ptr %113, align 8
+  %114 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %112, i32 0, i32 1
+  store ptr %111, ptr %114, align 8
+  %115 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %112, i32 0, i32 2
+  store ptr @"github.com/goplus/llgo/cl/internal/foo.(*Foo).Pb", ptr %115, align 8
+  %116 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %112, i32 0, i32 3
+  store ptr @"github.com/goplus/llgo/cl/internal/foo.(*Foo).Pb", ptr %116, align 8
+  %117 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %112, align 8
   %118 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
   %119 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %118, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %56, ptr %119, align 8
+  store %"github.com/goplus/llgo/internal/runtime.String" %50, ptr %119, align 8
   %120 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %118, i32 0, i32 1
-  store ptr %117, ptr %120, align 8
+  store ptr %111, ptr %120, align 8
   %121 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %118, i32 0, i32 2
   store ptr @"github.com/goplus/llgo/cl/internal/foo.(*Foo).Pb", ptr %121, align 8
   %122 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %118, i32 0, i32 3
-  store ptr @"github.com/goplus/llgo/cl/internal/foo.(*Foo).Pb", ptr %122, align 8
+  store ptr @"github.com/goplus/llgo/cl/internal/foo.Foo.Pb", ptr %122, align 8
   %123 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %118, align 8
-  %124 = alloca %"github.com/goplus/llgo/internal/abi.Method", align 8
-  %125 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %124, i32 0, i32 0
-  store %"github.com/goplus/llgo/internal/runtime.String" %56, ptr %125, align 8
-  %126 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %124, i32 0, i32 1
-  store ptr %117, ptr %126, align 8
-  %127 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %124, i32 0, i32 2
-  store ptr @"github.com/goplus/llgo/cl/internal/foo.(*Foo).Pb", ptr %127, align 8
-  %128 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Method", ptr %124, i32 0, i32 3
-  store ptr @"github.com/goplus/llgo/cl/internal/foo.Foo.Pb", ptr %128, align 8
-  %129 = load %"github.com/goplus/llgo/internal/abi.Method", ptr %124, align 8
-  %130 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 40)
-  %131 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %130, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Method" %129, ptr %131, align 8
-  %132 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %133 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %132, i32 0, i32 0
-  store ptr %130, ptr %133, align 8
-  %134 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %132, i32 0, i32 1
-  store i64 1, ptr %134, align 4
-  %135 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %132, i32 0, i32 2
+  %124 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 40)
+  %125 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %124, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Method" %123, ptr %125, align 8
+  %126 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %127 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %126, i32 0, i32 0
+  store ptr %124, ptr %127, align 8
+  %128 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %126, i32 0, i32 1
+  store i64 1, ptr %128, align 4
+  %129 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %126, i32 0, i32 2
+  store i64 1, ptr %129, align 4
+  %130 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %126, align 8
+  %131 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 40)
+  %132 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %131, i64 0
+  store %"github.com/goplus/llgo/internal/abi.Method" %117, ptr %132, align 8
+  %133 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %134 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %133, i32 0, i32 0
+  store ptr %131, ptr %134, align 8
+  %135 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %133, i32 0, i32 1
   store i64 1, ptr %135, align 4
-  %136 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %132, align 8
-  %137 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 40)
-  %138 = getelementptr %"github.com/goplus/llgo/internal/abi.Method", ptr %137, i64 0
-  store %"github.com/goplus/llgo/internal/abi.Method" %123, ptr %138, align 8
-  %139 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %140 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %139, i32 0, i32 0
-  store ptr %137, ptr %140, align 8
-  %141 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %139, i32 0, i32 1
-  store i64 1, ptr %141, align 4
-  %142 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %139, i32 0, i32 2
-  store i64 1, ptr %142, align 4
-  %143 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %139, align 8
-  %144 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %145 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %144, i32 0, i32 0
-  store ptr @4, ptr %145, align 8
-  %146 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %144, i32 0, i32 1
-  store i64 38, ptr %146, align 4
-  %147 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %144, align 8
-  %148 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %149 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %148, i32 0, i32 0
-  store ptr @5, ptr %149, align 8
-  %150 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %148, i32 0, i32 1
-  store i64 3, ptr %150, align 4
-  %151 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %148, align 8
-  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %2, %"github.com/goplus/llgo/internal/runtime.String" %147, %"github.com/goplus/llgo/internal/runtime.String" %151, ptr %52, %"github.com/goplus/llgo/internal/runtime.Slice" %136, %"github.com/goplus/llgo/internal/runtime.Slice" %143)
-  br label %_llgo_10
+  %136 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %133, i32 0, i32 2
+  store i64 1, ptr %136, align 4
+  %137 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %133, align 8
+  %138 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %139 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %138, i32 0, i32 0
+  store ptr @4, ptr %139, align 8
+  %140 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %138, i32 0, i32 1
+  store i64 38, ptr %140, align 4
+  %141 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %138, align 8
+  %142 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %143 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %142, i32 0, i32 0
+  store ptr @5, ptr %143, align 8
+  %144 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %142, i32 0, i32 1
+  store i64 3, ptr %144, align 4
+  %145 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %142, align 8
+  call void @"github.com/goplus/llgo/internal/runtime.InitNamed"(ptr %2, %"github.com/goplus/llgo/internal/runtime.String" %141, %"github.com/goplus/llgo/internal/runtime.String" %145, ptr %46, %"github.com/goplus/llgo/internal/runtime.Slice" %130, %"github.com/goplus/llgo/internal/runtime.Slice" %137)
+  br label %_llgo_8
 }
 
 declare ptr @"github.com/goplus/llgo/internal/runtime.NewNamed"(i64, i64, i64)
 
-declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
-
 declare ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr)
 
+declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
+
 declare ptr @"github.com/goplus/llgo/internal/runtime.Struct"(%"github.com/goplus/llgo/internal/runtime.String", i64, %"github.com/goplus/llgo/internal/runtime.Slice")
 
 declare %"github.com/goplus/llgo/internal/abi.StructField" @"github.com/goplus/llgo/internal/runtime.StructField"(%"github.com/goplus/llgo/internal/runtime.String", ptr, i64, %"github.com/goplus/llgo/internal/runtime.String", i1)
diff --git a/cl/_testrt/any/out.ll b/cl/_testrt/any/out.ll
index cd1ba873..e650db3f 100644
--- a/cl/_testrt/any/out.ll
+++ b/cl/_testrt/any/out.ll
@@ -7,7 +7,6 @@ source_filename = "main"
 
 @"main.init$guard" = global i1 false, align 1
 @"*_llgo_int8" = linkonce global ptr null, align 8
-@_llgo_int8 = linkonce global ptr null, align 8
 @0 = private unnamed_addr constant [21 x i8] c"type assertion failed", align 1
 @_llgo_string = linkonce global ptr null, align 8
 @_llgo_int = linkonce global ptr null, align 8
@@ -109,79 +108,61 @@ _llgo_0:
   %6 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %3, align 8
   %7 = call ptr @main.hi(%"github.com/goplus/llgo/internal/runtime.eface" %6)
   %8 = load ptr, ptr @_llgo_int, align 8
-  %9 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %8, i32 0, i32 6
-  %10 = load i8, ptr %9, align 1
-  %11 = or i8 %10, 32
-  store i8 %11, ptr %9, align 1
-  %12 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %13 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %12, i32 0, i32 0
-  store ptr %8, ptr %13, align 8
-  %14 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %12, i32 0, i32 1
-  store ptr inttoptr (i64 100 to ptr), ptr %14, align 8
-  %15 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %12, align 8
-  %16 = call i64 @main.incVal(%"github.com/goplus/llgo/internal/runtime.eface" %15)
-  %17 = call i32 (ptr, ...) @printf(ptr @1, ptr %7, i64 %16)
+  %9 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %10 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %9, i32 0, i32 0
+  store ptr %8, ptr %10, align 8
+  %11 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %9, i32 0, i32 1
+  store ptr inttoptr (i64 100 to ptr), ptr %11, align 8
+  %12 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %9, align 8
+  %13 = call i64 @main.incVal(%"github.com/goplus/llgo/internal/runtime.eface" %12)
+  %14 = call i32 (ptr, ...) @printf(ptr @1, ptr %7, i64 %13)
   ret i32 0
 }
 
 define void @"main.init$after"() {
 _llgo_0:
-  %0 = load ptr, ptr @_llgo_int8, align 8
+  %0 = load ptr, ptr @"*_llgo_int8", align 8
   %1 = icmp eq ptr %0, null
   br i1 %1, label %_llgo_1, label %_llgo_2
 
 _llgo_1:                                          ; preds = %_llgo_0
   %2 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 3)
-  %3 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %2, i32 0, i32 6
-  %4 = load i8, ptr %3, align 1
-  %5 = or i8 %4, 32
-  store i8 %5, ptr %3, align 1
-  store ptr %2, ptr @_llgo_int8, align 8
+  %3 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %2)
+  store ptr %3, ptr @"*_llgo_int8", align 8
   br label %_llgo_2
 
 _llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
-  %6 = load ptr, ptr @_llgo_int8, align 8
-  %7 = load ptr, ptr @"*_llgo_int8", align 8
-  %8 = icmp eq ptr %7, null
-  br i1 %8, label %_llgo_3, label %_llgo_4
+  %4 = load ptr, ptr @_llgo_string, align 8
+  %5 = icmp eq ptr %4, null
+  br i1 %5, label %_llgo_3, label %_llgo_4
 
 _llgo_3:                                          ; preds = %_llgo_2
-  %9 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %6)
-  store ptr %9, ptr @"*_llgo_int8", align 8
+  %6 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
+  store ptr %6, ptr @_llgo_string, align 8
   br label %_llgo_4
 
 _llgo_4:                                          ; preds = %_llgo_3, %_llgo_2
-  %10 = load ptr, ptr @_llgo_string, align 8
-  %11 = icmp eq ptr %10, null
-  br i1 %11, label %_llgo_5, label %_llgo_6
+  %7 = load ptr, ptr @_llgo_int, align 8
+  %8 = icmp eq ptr %7, null
+  br i1 %8, label %_llgo_5, label %_llgo_6
 
 _llgo_5:                                          ; preds = %_llgo_4
-  %12 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 24)
-  store ptr %12, ptr @_llgo_string, align 8
+  %9 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
+  %10 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %9, i32 0, i32 6
+  %11 = load i8, ptr %10, align 1
+  %12 = or i8 %11, 32
+  store i8 %12, ptr %10, align 1
+  store ptr %9, ptr @_llgo_int, align 8
   br label %_llgo_6
 
 _llgo_6:                                          ; preds = %_llgo_5, %_llgo_4
-  %13 = load ptr, ptr @_llgo_int, align 8
-  %14 = icmp eq ptr %13, null
-  br i1 %14, label %_llgo_7, label %_llgo_8
-
-_llgo_7:                                          ; preds = %_llgo_6
-  %15 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
-  %16 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %15, i32 0, i32 6
-  %17 = load i8, ptr %16, align 1
-  %18 = or i8 %17, 32
-  store i8 %18, ptr %16, align 1
-  store ptr %15, ptr @_llgo_int, align 8
-  br label %_llgo_8
-
-_llgo_8:                                          ; preds = %_llgo_7, %_llgo_6
   ret void
 }
 
-declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
-
 declare ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr)
 
+declare ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64)
+
 declare ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64)
 
 declare void @"github.com/goplus/llgo/internal/runtime.Panic"(%"github.com/goplus/llgo/internal/runtime.eface")
diff --git a/cl/_testrt/builtin/out.ll b/cl/_testrt/builtin/out.ll
index b5a08597..824c5cd1 100644
--- a/cl/_testrt/builtin/out.ll
+++ b/cl/_testrt/builtin/out.ll
@@ -3,8 +3,8 @@ source_filename = "main"
 
 %"github.com/goplus/llgo/internal/runtime.Slice" = type { ptr, i64, i64 }
 %"github.com/goplus/llgo/internal/runtime.String" = type { ptr, i64 }
-%"github.com/goplus/llgo/internal/abi.Type" = type { i64, i64, i32, i8, i8, i8, i8, { ptr, ptr }, ptr, %"github.com/goplus/llgo/internal/runtime.String", ptr }
 %"github.com/goplus/llgo/internal/runtime.eface" = type { ptr, ptr }
+%"github.com/goplus/llgo/internal/abi.Type" = type { i64, i64, i32, i8, i8, i8, i8, { ptr, ptr }, ptr, %"github.com/goplus/llgo/internal/runtime.String", ptr }
 
 @main.a = global i64 0, align 8
 @main.b = global i64 0, align 8
@@ -310,19 +310,15 @@ _llgo_0:
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
   %123 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 16)
   %124 = load ptr, ptr @_llgo_int, align 8
-  %125 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %124, i32 0, i32 6
-  %126 = load i8, ptr %125, align 1
-  %127 = or i8 %126, 32
-  store i8 %127, ptr %125, align 1
-  %128 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %129 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %128, i32 0, i32 0
-  store ptr %124, ptr %129, align 8
-  %130 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %128, i32 0, i32 1
-  store ptr inttoptr (i64 100 to ptr), ptr %130, align 8
-  %131 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %128, align 8
-  store %"github.com/goplus/llgo/internal/runtime.eface" %131, ptr %123, align 8
-  %132 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %123, align 8
-  %133 = ptrtoint ptr %123 to i64
+  %125 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %126 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %125, i32 0, i32 0
+  store ptr %124, ptr %126, align 8
+  %127 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %125, i32 0, i32 1
+  store ptr inttoptr (i64 100 to ptr), ptr %127, align 8
+  %128 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %125, align 8
+  store %"github.com/goplus/llgo/internal/runtime.eface" %128, ptr %123, align 8
+  %129 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %123, align 8
+  %130 = ptrtoint ptr %123 to i64
   call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 true)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
   call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 0)
@@ -339,282 +335,282 @@ _llgo_0:
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
   call void @"github.com/goplus/llgo/internal/runtime.PrintFloat"(double 1.005000e+02)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintEface"(%"github.com/goplus/llgo/internal/runtime.eface" %132)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintEface"(%"github.com/goplus/llgo/internal/runtime.eface" %129)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
   call void @"github.com/goplus/llgo/internal/runtime.PrintPointer"(ptr %123)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintUint"(i64 %133)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintUint"(i64 %130)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
-  %134 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 3)
-  %135 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 8)
-  %136 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %137 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %136, i32 0, i32 0
-  store ptr %134, ptr %137, align 8
-  %138 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %136, i32 0, i32 1
-  store i64 3, ptr %138, align 4
-  %139 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %136, i32 0, i32 2
-  store i64 3, ptr %139, align 4
-  %140 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %136, align 8
-  %141 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %122, 0
-  %142 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %122, 1
-  %143 = call i64 @"github.com/goplus/llgo/internal/runtime.SliceCopy"(%"github.com/goplus/llgo/internal/runtime.Slice" %140, ptr %141, i64 %142, i64 1)
-  store i64 %143, ptr %135, align 4
-  %144 = load i64, ptr %135, align 4
-  %145 = getelementptr inbounds i8, ptr %134, i64 0
-  %146 = load i8, ptr %145, align 1
-  %147 = getelementptr inbounds i8, ptr %134, i64 1
-  %148 = load i8, ptr %147, align 1
-  %149 = getelementptr inbounds i8, ptr %134, i64 2
-  %150 = load i8, ptr %149, align 1
-  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %144)
+  %131 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 3)
+  %132 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 8)
+  %133 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %134 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %133, i32 0, i32 0
+  store ptr %131, ptr %134, align 8
+  %135 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %133, i32 0, i32 1
+  store i64 3, ptr %135, align 4
+  %136 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %133, i32 0, i32 2
+  store i64 3, ptr %136, align 4
+  %137 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %133, align 8
+  %138 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %122, 0
+  %139 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %122, 1
+  %140 = call i64 @"github.com/goplus/llgo/internal/runtime.SliceCopy"(%"github.com/goplus/llgo/internal/runtime.Slice" %137, ptr %138, i64 %139, i64 1)
+  store i64 %140, ptr %132, align 4
+  %141 = load i64, ptr %132, align 4
+  %142 = getelementptr inbounds i8, ptr %131, i64 0
+  %143 = load i8, ptr %142, align 1
+  %144 = getelementptr inbounds i8, ptr %131, i64 1
+  %145 = load i8, ptr %144, align 1
+  %146 = getelementptr inbounds i8, ptr %131, i64 2
+  %147 = load i8, ptr %146, align 1
+  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %141)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  %151 = zext i8 %146 to i64
-  call void @"github.com/goplus/llgo/internal/runtime.PrintUint"(i64 %151)
+  %148 = zext i8 %143 to i64
+  call void @"github.com/goplus/llgo/internal/runtime.PrintUint"(i64 %148)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  %152 = zext i8 %148 to i64
-  call void @"github.com/goplus/llgo/internal/runtime.PrintUint"(i64 %152)
+  %149 = zext i8 %145 to i64
+  call void @"github.com/goplus/llgo/internal/runtime.PrintUint"(i64 %149)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  %153 = zext i8 %150 to i64
-  call void @"github.com/goplus/llgo/internal/runtime.PrintUint"(i64 %153)
+  %150 = zext i8 %147 to i64
+  call void @"github.com/goplus/llgo/internal/runtime.PrintUint"(i64 %150)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
-  %154 = call %"github.com/goplus/llgo/internal/runtime.Slice" @"github.com/goplus/llgo/internal/runtime.NewSlice3"(ptr %134, i64 1, i64 3, i64 1, i64 3, i64 3)
-  %155 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %156 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %155, i32 0, i32 0
-  store ptr @2, ptr %156, align 8
-  %157 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %155, i32 0, i32 1
-  store i64 4, ptr %157, align 4
-  %158 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %155, align 8
-  %159 = extractvalue %"github.com/goplus/llgo/internal/runtime.String" %158, 0
-  %160 = extractvalue %"github.com/goplus/llgo/internal/runtime.String" %158, 1
-  %161 = call i64 @"github.com/goplus/llgo/internal/runtime.SliceCopy"(%"github.com/goplus/llgo/internal/runtime.Slice" %154, ptr %159, i64 %160, i64 1)
-  store i64 %161, ptr %135, align 4
-  %162 = load i64, ptr %135, align 4
-  %163 = getelementptr inbounds i8, ptr %134, i64 0
-  %164 = load i8, ptr %163, align 1
-  %165 = getelementptr inbounds i8, ptr %134, i64 1
-  %166 = load i8, ptr %165, align 1
-  %167 = getelementptr inbounds i8, ptr %134, i64 2
-  %168 = load i8, ptr %167, align 1
-  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %162)
+  %151 = call %"github.com/goplus/llgo/internal/runtime.Slice" @"github.com/goplus/llgo/internal/runtime.NewSlice3"(ptr %131, i64 1, i64 3, i64 1, i64 3, i64 3)
+  %152 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %153 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %152, i32 0, i32 0
+  store ptr @2, ptr %153, align 8
+  %154 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %152, i32 0, i32 1
+  store i64 4, ptr %154, align 4
+  %155 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %152, align 8
+  %156 = extractvalue %"github.com/goplus/llgo/internal/runtime.String" %155, 0
+  %157 = extractvalue %"github.com/goplus/llgo/internal/runtime.String" %155, 1
+  %158 = call i64 @"github.com/goplus/llgo/internal/runtime.SliceCopy"(%"github.com/goplus/llgo/internal/runtime.Slice" %151, ptr %156, i64 %157, i64 1)
+  store i64 %158, ptr %132, align 4
+  %159 = load i64, ptr %132, align 4
+  %160 = getelementptr inbounds i8, ptr %131, i64 0
+  %161 = load i8, ptr %160, align 1
+  %162 = getelementptr inbounds i8, ptr %131, i64 1
+  %163 = load i8, ptr %162, align 1
+  %164 = getelementptr inbounds i8, ptr %131, i64 2
+  %165 = load i8, ptr %164, align 1
+  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %159)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  %169 = zext i8 %164 to i64
-  call void @"github.com/goplus/llgo/internal/runtime.PrintUint"(i64 %169)
+  %166 = zext i8 %161 to i64
+  call void @"github.com/goplus/llgo/internal/runtime.PrintUint"(i64 %166)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  %170 = zext i8 %166 to i64
-  call void @"github.com/goplus/llgo/internal/runtime.PrintUint"(i64 %170)
+  %167 = zext i8 %163 to i64
+  call void @"github.com/goplus/llgo/internal/runtime.PrintUint"(i64 %167)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  %171 = zext i8 %168 to i64
-  call void @"github.com/goplus/llgo/internal/runtime.PrintUint"(i64 %171)
+  %168 = zext i8 %165 to i64
+  call void @"github.com/goplus/llgo/internal/runtime.PrintUint"(i64 %168)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
-  %172 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
-  %173 = getelementptr inbounds { ptr }, ptr %172, i32 0, i32 0
-  store ptr %135, ptr %173, align 8
-  %174 = alloca { ptr, ptr }, align 8
-  %175 = getelementptr inbounds { ptr, ptr }, ptr %174, i32 0, i32 0
-  store ptr @"main.main$2", ptr %175, align 8
-  %176 = getelementptr inbounds { ptr, ptr }, ptr %174, i32 0, i32 1
-  store ptr %172, ptr %176, align 8
-  %177 = load { ptr, ptr }, ptr %174, align 8
+  %169 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 8)
+  %170 = getelementptr inbounds { ptr }, ptr %169, i32 0, i32 0
+  store ptr %132, ptr %170, align 8
+  %171 = alloca { ptr, ptr }, align 8
+  %172 = getelementptr inbounds { ptr, ptr }, ptr %171, i32 0, i32 0
+  store ptr @"main.main$2", ptr %172, align 8
+  %173 = getelementptr inbounds { ptr, ptr }, ptr %171, i32 0, i32 1
+  store ptr %169, ptr %173, align 8
+  %174 = load { ptr, ptr }, ptr %171, align 8
   call void @"github.com/goplus/llgo/internal/runtime.PrintPointer"(ptr @main.demo)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
   call void @"github.com/goplus/llgo/internal/runtime.PrintPointer"(ptr @main.demo)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
   call void @"github.com/goplus/llgo/internal/runtime.PrintPointer"(ptr @"main.main$1")
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  %178 = extractvalue { ptr, ptr } %177, 0
-  call void @"github.com/goplus/llgo/internal/runtime.PrintPointer"(ptr %178)
+  %175 = extractvalue { ptr, ptr } %174, 0
+  call void @"github.com/goplus/llgo/internal/runtime.PrintPointer"(ptr %175)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
-  %179 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %180 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %179, i32 0, i32 0
-  store ptr @3, ptr %180, align 8
-  %181 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %179, i32 0, i32 1
-  store i64 7, ptr %181, align 4
-  %182 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %179, align 8
-  %183 = call ptr @"github.com/goplus/llgo/internal/runtime.NewStringIter"(%"github.com/goplus/llgo/internal/runtime.String" %182)
+  %176 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %177 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %176, i32 0, i32 0
+  store ptr @3, ptr %177, align 8
+  %178 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %176, i32 0, i32 1
+  store i64 7, ptr %178, align 4
+  %179 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %176, align 8
+  %180 = call ptr @"github.com/goplus/llgo/internal/runtime.NewStringIter"(%"github.com/goplus/llgo/internal/runtime.String" %179)
   br label %_llgo_1
 
 _llgo_1:                                          ; preds = %_llgo_2, %_llgo_0
-  %184 = call { i1, i64, i32 } @"github.com/goplus/llgo/internal/runtime.StringIterNext"(ptr %183)
-  %185 = extractvalue { i1, i64, i32 } %184, 0
-  br i1 %185, label %_llgo_2, label %_llgo_3
+  %181 = call { i1, i64, i32 } @"github.com/goplus/llgo/internal/runtime.StringIterNext"(ptr %180)
+  %182 = extractvalue { i1, i64, i32 } %181, 0
+  br i1 %182, label %_llgo_2, label %_llgo_3
 
 _llgo_2:                                          ; preds = %_llgo_1
-  %186 = extractvalue { i1, i64, i32 } %184, 1
-  %187 = extractvalue { i1, i64, i32 } %184, 2
-  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %186)
+  %183 = extractvalue { i1, i64, i32 } %181, 1
+  %184 = extractvalue { i1, i64, i32 } %181, 2
+  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %183)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  %188 = sext i32 %187 to i64
-  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %188)
+  %185 = sext i32 %184 to i64
+  call void @"github.com/goplus/llgo/internal/runtime.PrintInt"(i64 %185)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
   br label %_llgo_1
 
 _llgo_3:                                          ; preds = %_llgo_1
-  %189 = call double @main.Inf(i64 1)
-  %190 = call double @main.Inf(i64 -1)
-  %191 = call double @main.NaN()
-  %192 = call double @main.NaN()
-  %193 = call i1 @main.IsNaN(double %192)
-  %194 = call i1 @main.IsNaN(double 1.000000e+00)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintFloat"(double %189)
+  %186 = call double @main.Inf(i64 1)
+  %187 = call double @main.Inf(i64 -1)
+  %188 = call double @main.NaN()
+  %189 = call double @main.NaN()
+  %190 = call i1 @main.IsNaN(double %189)
+  %191 = call i1 @main.IsNaN(double 1.000000e+00)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintFloat"(double %186)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintFloat"(double %190)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintFloat"(double %187)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintFloat"(double %191)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintFloat"(double %188)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %193)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %190)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %194)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %191)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
-  %195 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %196 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %195, i32 0, i32 0
-  store ptr @3, ptr %196, align 8
-  %197 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %195, i32 0, i32 1
-  store i64 7, ptr %197, align 4
-  %198 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %195, align 8
-  %199 = call %"github.com/goplus/llgo/internal/runtime.Slice" @"github.com/goplus/llgo/internal/runtime.StringToBytes"(%"github.com/goplus/llgo/internal/runtime.String" %198)
-  %200 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %201 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %200, i32 0, i32 0
-  store ptr @3, ptr %201, align 8
-  %202 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %200, i32 0, i32 1
-  store i64 7, ptr %202, align 4
-  %203 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %200, align 8
-  %204 = call %"github.com/goplus/llgo/internal/runtime.Slice" @"github.com/goplus/llgo/internal/runtime.StringToRunes"(%"github.com/goplus/llgo/internal/runtime.String" %203)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintSlice"(%"github.com/goplus/llgo/internal/runtime.Slice" %199)
+  %192 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %193 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %192, i32 0, i32 0
+  store ptr @3, ptr %193, align 8
+  %194 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %192, i32 0, i32 1
+  store i64 7, ptr %194, align 4
+  %195 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %192, align 8
+  %196 = call %"github.com/goplus/llgo/internal/runtime.Slice" @"github.com/goplus/llgo/internal/runtime.StringToBytes"(%"github.com/goplus/llgo/internal/runtime.String" %195)
+  %197 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %198 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %197, i32 0, i32 0
+  store ptr @3, ptr %198, align 8
+  %199 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %197, i32 0, i32 1
+  store i64 7, ptr %199, align 4
+  %200 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %197, align 8
+  %201 = call %"github.com/goplus/llgo/internal/runtime.Slice" @"github.com/goplus/llgo/internal/runtime.StringToRunes"(%"github.com/goplus/llgo/internal/runtime.String" %200)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintSlice"(%"github.com/goplus/llgo/internal/runtime.Slice" %196)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintSlice"(%"github.com/goplus/llgo/internal/runtime.Slice" %204)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintSlice"(%"github.com/goplus/llgo/internal/runtime.Slice" %201)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
-  %205 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.StringFromBytes"(%"github.com/goplus/llgo/internal/runtime.Slice" %199)
-  %206 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.StringFromRunes"(%"github.com/goplus/llgo/internal/runtime.Slice" %204)
-  %207 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %199, 0
-  %208 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %199, 1
-  %209 = icmp sge i64 3, %208
-  call void @"github.com/goplus/llgo/internal/runtime.AssertIndexRange"(i1 %209)
-  %210 = getelementptr inbounds i8, ptr %207, i64 3
-  %211 = load i8, ptr %210, align 1
-  %212 = sext i8 %211 to i32
-  %213 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.StringFromRune"(i32 %212)
-  %214 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %204, 0
-  %215 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %204, 1
-  %216 = icmp sge i64 0, %215
-  call void @"github.com/goplus/llgo/internal/runtime.AssertIndexRange"(i1 %216)
-  %217 = getelementptr inbounds i32, ptr %214, i64 0
-  %218 = load i32, ptr %217, align 4
-  %219 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.StringFromRune"(i32 %218)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %205)
+  %202 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.StringFromBytes"(%"github.com/goplus/llgo/internal/runtime.Slice" %196)
+  %203 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.StringFromRunes"(%"github.com/goplus/llgo/internal/runtime.Slice" %201)
+  %204 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %196, 0
+  %205 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %196, 1
+  %206 = icmp sge i64 3, %205
+  call void @"github.com/goplus/llgo/internal/runtime.AssertIndexRange"(i1 %206)
+  %207 = getelementptr inbounds i8, ptr %204, i64 3
+  %208 = load i8, ptr %207, align 1
+  %209 = sext i8 %208 to i32
+  %210 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.StringFromRune"(i32 %209)
+  %211 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %201, 0
+  %212 = extractvalue %"github.com/goplus/llgo/internal/runtime.Slice" %201, 1
+  %213 = icmp sge i64 0, %212
+  call void @"github.com/goplus/llgo/internal/runtime.AssertIndexRange"(i1 %213)
+  %214 = getelementptr inbounds i32, ptr %211, i64 0
+  %215 = load i32, ptr %214, align 4
+  %216 = call %"github.com/goplus/llgo/internal/runtime.String" @"github.com/goplus/llgo/internal/runtime.StringFromRune"(i32 %215)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %202)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %206)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %203)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %213)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %210)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %219)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintString"(%"github.com/goplus/llgo/internal/runtime.String" %216)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
-  %220 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %221 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %220, i32 0, i32 0
-  store ptr @4, ptr %221, align 8
-  %222 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %220, i32 0, i32 1
-  store i64 3, ptr %222, align 4
-  %223 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %220, align 8
-  %224 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %225 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %224, i32 0, i32 0
-  store ptr @4, ptr %225, align 8
-  %226 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %224, i32 0, i32 1
-  store i64 3, ptr %226, align 4
-  %227 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %224, align 8
-  %228 = call i1 @"github.com/goplus/llgo/internal/runtime.StringEqual"(%"github.com/goplus/llgo/internal/runtime.String" %223, %"github.com/goplus/llgo/internal/runtime.String" %227)
-  %229 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %230 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %229, i32 0, i32 0
-  store ptr @4, ptr %230, align 8
-  %231 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %229, i32 0, i32 1
-  store i64 3, ptr %231, align 4
-  %232 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %229, align 8
-  %233 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %234 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %233, i32 0, i32 0
-  store ptr @5, ptr %234, align 8
-  %235 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %233, i32 0, i32 1
-  store i64 3, ptr %235, align 4
-  %236 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %233, align 8
-  %237 = call i1 @"github.com/goplus/llgo/internal/runtime.StringEqual"(%"github.com/goplus/llgo/internal/runtime.String" %232, %"github.com/goplus/llgo/internal/runtime.String" %236)
-  %238 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %239 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %238, i32 0, i32 0
-  store ptr @4, ptr %239, align 8
-  %240 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %238, i32 0, i32 1
-  store i64 3, ptr %240, align 4
-  %241 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %238, align 8
-  %242 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %243 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %242, i32 0, i32 0
-  store ptr @5, ptr %243, align 8
-  %244 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %242, i32 0, i32 1
-  store i64 3, ptr %244, align 4
-  %245 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %242, align 8
-  %246 = call i1 @"github.com/goplus/llgo/internal/runtime.StringEqual"(%"github.com/goplus/llgo/internal/runtime.String" %241, %"github.com/goplus/llgo/internal/runtime.String" %245)
-  %247 = xor i1 %246, true
-  %248 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %249 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %248, i32 0, i32 0
-  store ptr @4, ptr %249, align 8
-  %250 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %248, i32 0, i32 1
-  store i64 3, ptr %250, align 4
-  %251 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %248, align 8
-  %252 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %253 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %252, i32 0, i32 0
-  store ptr @5, ptr %253, align 8
-  %254 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %252, i32 0, i32 1
-  store i64 3, ptr %254, align 4
-  %255 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %252, align 8
-  %256 = call i1 @"github.com/goplus/llgo/internal/runtime.StringLess"(%"github.com/goplus/llgo/internal/runtime.String" %251, %"github.com/goplus/llgo/internal/runtime.String" %255)
-  %257 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %258 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %257, i32 0, i32 0
-  store ptr @4, ptr %258, align 8
-  %259 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %257, i32 0, i32 1
-  store i64 3, ptr %259, align 4
-  %260 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %257, align 8
-  %261 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %262 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %261, i32 0, i32 0
-  store ptr @5, ptr %262, align 8
-  %263 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %261, i32 0, i32 1
-  store i64 3, ptr %263, align 4
-  %264 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %261, align 8
-  %265 = call i1 @"github.com/goplus/llgo/internal/runtime.StringLess"(%"github.com/goplus/llgo/internal/runtime.String" %264, %"github.com/goplus/llgo/internal/runtime.String" %260)
-  %266 = xor i1 %265, true
-  %267 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %268 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %267, i32 0, i32 0
-  store ptr @4, ptr %268, align 8
-  %269 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %267, i32 0, i32 1
-  store i64 3, ptr %269, align 4
-  %270 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %267, align 8
-  %271 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %272 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %271, i32 0, i32 0
-  store ptr @5, ptr %272, align 8
-  %273 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %271, i32 0, i32 1
-  store i64 3, ptr %273, align 4
-  %274 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %271, align 8
-  %275 = call i1 @"github.com/goplus/llgo/internal/runtime.StringLess"(%"github.com/goplus/llgo/internal/runtime.String" %274, %"github.com/goplus/llgo/internal/runtime.String" %270)
-  %276 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %277 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %276, i32 0, i32 0
-  store ptr @4, ptr %277, align 8
-  %278 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %276, i32 0, i32 1
-  store i64 3, ptr %278, align 4
-  %279 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %276, align 8
-  %280 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %281 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %280, i32 0, i32 0
-  store ptr @5, ptr %281, align 8
-  %282 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %280, i32 0, i32 1
-  store i64 3, ptr %282, align 4
-  %283 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %280, align 8
-  %284 = call i1 @"github.com/goplus/llgo/internal/runtime.StringLess"(%"github.com/goplus/llgo/internal/runtime.String" %279, %"github.com/goplus/llgo/internal/runtime.String" %283)
-  %285 = xor i1 %284, true
-  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %228)
+  %217 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %218 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %217, i32 0, i32 0
+  store ptr @4, ptr %218, align 8
+  %219 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %217, i32 0, i32 1
+  store i64 3, ptr %219, align 4
+  %220 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %217, align 8
+  %221 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %222 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %221, i32 0, i32 0
+  store ptr @4, ptr %222, align 8
+  %223 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %221, i32 0, i32 1
+  store i64 3, ptr %223, align 4
+  %224 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %221, align 8
+  %225 = call i1 @"github.com/goplus/llgo/internal/runtime.StringEqual"(%"github.com/goplus/llgo/internal/runtime.String" %220, %"github.com/goplus/llgo/internal/runtime.String" %224)
+  %226 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %227 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %226, i32 0, i32 0
+  store ptr @4, ptr %227, align 8
+  %228 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %226, i32 0, i32 1
+  store i64 3, ptr %228, align 4
+  %229 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %226, align 8
+  %230 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %231 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %230, i32 0, i32 0
+  store ptr @5, ptr %231, align 8
+  %232 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %230, i32 0, i32 1
+  store i64 3, ptr %232, align 4
+  %233 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %230, align 8
+  %234 = call i1 @"github.com/goplus/llgo/internal/runtime.StringEqual"(%"github.com/goplus/llgo/internal/runtime.String" %229, %"github.com/goplus/llgo/internal/runtime.String" %233)
+  %235 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %236 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %235, i32 0, i32 0
+  store ptr @4, ptr %236, align 8
+  %237 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %235, i32 0, i32 1
+  store i64 3, ptr %237, align 4
+  %238 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %235, align 8
+  %239 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %240 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %239, i32 0, i32 0
+  store ptr @5, ptr %240, align 8
+  %241 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %239, i32 0, i32 1
+  store i64 3, ptr %241, align 4
+  %242 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %239, align 8
+  %243 = call i1 @"github.com/goplus/llgo/internal/runtime.StringEqual"(%"github.com/goplus/llgo/internal/runtime.String" %238, %"github.com/goplus/llgo/internal/runtime.String" %242)
+  %244 = xor i1 %243, true
+  %245 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %246 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %245, i32 0, i32 0
+  store ptr @4, ptr %246, align 8
+  %247 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %245, i32 0, i32 1
+  store i64 3, ptr %247, align 4
+  %248 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %245, align 8
+  %249 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %250 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %249, i32 0, i32 0
+  store ptr @5, ptr %250, align 8
+  %251 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %249, i32 0, i32 1
+  store i64 3, ptr %251, align 4
+  %252 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %249, align 8
+  %253 = call i1 @"github.com/goplus/llgo/internal/runtime.StringLess"(%"github.com/goplus/llgo/internal/runtime.String" %248, %"github.com/goplus/llgo/internal/runtime.String" %252)
+  %254 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %255 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %254, i32 0, i32 0
+  store ptr @4, ptr %255, align 8
+  %256 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %254, i32 0, i32 1
+  store i64 3, ptr %256, align 4
+  %257 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %254, align 8
+  %258 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %259 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %258, i32 0, i32 0
+  store ptr @5, ptr %259, align 8
+  %260 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %258, i32 0, i32 1
+  store i64 3, ptr %260, align 4
+  %261 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %258, align 8
+  %262 = call i1 @"github.com/goplus/llgo/internal/runtime.StringLess"(%"github.com/goplus/llgo/internal/runtime.String" %261, %"github.com/goplus/llgo/internal/runtime.String" %257)
+  %263 = xor i1 %262, true
+  %264 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %265 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %264, i32 0, i32 0
+  store ptr @4, ptr %265, align 8
+  %266 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %264, i32 0, i32 1
+  store i64 3, ptr %266, align 4
+  %267 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %264, align 8
+  %268 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %269 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %268, i32 0, i32 0
+  store ptr @5, ptr %269, align 8
+  %270 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %268, i32 0, i32 1
+  store i64 3, ptr %270, align 4
+  %271 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %268, align 8
+  %272 = call i1 @"github.com/goplus/llgo/internal/runtime.StringLess"(%"github.com/goplus/llgo/internal/runtime.String" %271, %"github.com/goplus/llgo/internal/runtime.String" %267)
+  %273 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %274 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %273, i32 0, i32 0
+  store ptr @4, ptr %274, align 8
+  %275 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %273, i32 0, i32 1
+  store i64 3, ptr %275, align 4
+  %276 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %273, align 8
+  %277 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %278 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %277, i32 0, i32 0
+  store ptr @5, ptr %278, align 8
+  %279 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %277, i32 0, i32 1
+  store i64 3, ptr %279, align 4
+  %280 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %277, align 8
+  %281 = call i1 @"github.com/goplus/llgo/internal/runtime.StringLess"(%"github.com/goplus/llgo/internal/runtime.String" %276, %"github.com/goplus/llgo/internal/runtime.String" %280)
+  %282 = xor i1 %281, true
+  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %225)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %237)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %234)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %247)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %244)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %256)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %253)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %266)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %263)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %275)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %272)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 32)
-  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %285)
+  call void @"github.com/goplus/llgo/internal/runtime.PrintBool"(i1 %282)
   call void @"github.com/goplus/llgo/internal/runtime.PrintByte"(i8 10)
   ret i32 0
 }
diff --git a/cl/_testrt/eface/out.ll b/cl/_testrt/eface/out.ll
index 461edfa9..49bac4b3 100644
--- a/cl/_testrt/eface/out.ll
+++ b/cl/_testrt/eface/out.ll
@@ -206,260 +206,204 @@ _llgo_0:
   call void @"github.com/goplus/llgo/internal/runtime.init"()
   call void @main.init()
   %2 = load ptr, ptr @_llgo_bool, align 8
-  %3 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %2, i32 0, i32 6
-  %4 = load i8, ptr %3, align 1
-  %5 = or i8 %4, 32
-  store i8 %5, ptr %3, align 1
-  %6 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %7 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %6, i32 0, i32 0
-  store ptr %2, ptr %7, align 8
-  %8 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %6, i32 0, i32 1
-  store ptr inttoptr (i64 -1 to ptr), ptr %8, align 8
-  %9 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %6, align 8
-  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %9)
-  %10 = load ptr, ptr @_llgo_int, align 8
-  %11 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %10, i32 0, i32 6
-  %12 = load i8, ptr %11, align 1
-  %13 = or i8 %12, 32
-  store i8 %13, ptr %11, align 1
-  %14 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %15 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %14, i32 0, i32 0
-  store ptr %10, ptr %15, align 8
-  %16 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %14, i32 0, i32 1
-  store ptr null, ptr %16, align 8
-  %17 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %14, align 8
-  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %17)
-  %18 = load ptr, ptr @_llgo_int8, align 8
-  %19 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %18, i32 0, i32 6
-  %20 = load i8, ptr %19, align 1
-  %21 = or i8 %20, 32
-  store i8 %21, ptr %19, align 1
-  %22 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %23 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %22, i32 0, i32 0
-  store ptr %18, ptr %23, align 8
-  %24 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %22, i32 0, i32 1
-  store ptr null, ptr %24, align 8
-  %25 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %22, align 8
-  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %25)
-  %26 = load ptr, ptr @_llgo_int16, align 8
-  %27 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %26, i32 0, i32 6
-  %28 = load i8, ptr %27, align 1
-  %29 = or i8 %28, 32
-  store i8 %29, ptr %27, align 1
-  %30 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %31 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %30, i32 0, i32 0
-  store ptr %26, ptr %31, align 8
-  %32 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %30, i32 0, i32 1
-  store ptr null, ptr %32, align 8
-  %33 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %30, align 8
-  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %33)
-  %34 = load ptr, ptr @_llgo_int32, align 8
-  %35 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %34, i32 0, i32 6
-  %36 = load i8, ptr %35, align 1
-  %37 = or i8 %36, 32
-  store i8 %37, ptr %35, align 1
+  %3 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %4 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %3, i32 0, i32 0
+  store ptr %2, ptr %4, align 8
+  %5 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %3, i32 0, i32 1
+  store ptr inttoptr (i64 -1 to ptr), ptr %5, align 8
+  %6 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %3, align 8
+  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %6)
+  %7 = load ptr, ptr @_llgo_int, align 8
+  %8 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %9 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %8, i32 0, i32 0
+  store ptr %7, ptr %9, align 8
+  %10 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %8, i32 0, i32 1
+  store ptr null, ptr %10, align 8
+  %11 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %8, align 8
+  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %11)
+  %12 = load ptr, ptr @_llgo_int8, align 8
+  %13 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %14 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %13, i32 0, i32 0
+  store ptr %12, ptr %14, align 8
+  %15 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %13, i32 0, i32 1
+  store ptr null, ptr %15, align 8
+  %16 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %13, align 8
+  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %16)
+  %17 = load ptr, ptr @_llgo_int16, align 8
+  %18 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %19 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %18, i32 0, i32 0
+  store ptr %17, ptr %19, align 8
+  %20 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %18, i32 0, i32 1
+  store ptr null, ptr %20, align 8
+  %21 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %18, align 8
+  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %21)
+  %22 = load ptr, ptr @_llgo_int32, align 8
+  %23 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %24 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %23, i32 0, i32 0
+  store ptr %22, ptr %24, align 8
+  %25 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %23, i32 0, i32 1
+  store ptr null, ptr %25, align 8
+  %26 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %23, align 8
+  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %26)
+  %27 = load ptr, ptr @_llgo_int64, align 8
+  %28 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %29 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %28, i32 0, i32 0
+  store ptr %27, ptr %29, align 8
+  %30 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %28, i32 0, i32 1
+  store ptr null, ptr %30, align 8
+  %31 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %28, align 8
+  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %31)
+  %32 = load ptr, ptr @_llgo_uint, align 8
+  %33 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %34 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %33, i32 0, i32 0
+  store ptr %32, ptr %34, align 8
+  %35 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %33, i32 0, i32 1
+  store ptr null, ptr %35, align 8
+  %36 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %33, align 8
+  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %36)
+  %37 = load ptr, ptr @_llgo_uint8, align 8
   %38 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
   %39 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %38, i32 0, i32 0
-  store ptr %34, ptr %39, align 8
+  store ptr %37, ptr %39, align 8
   %40 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %38, i32 0, i32 1
   store ptr null, ptr %40, align 8
   %41 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %38, align 8
   call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %41)
-  %42 = load ptr, ptr @_llgo_int64, align 8
-  %43 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %42, i32 0, i32 6
-  %44 = load i8, ptr %43, align 1
-  %45 = or i8 %44, 32
-  store i8 %45, ptr %43, align 1
-  %46 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %47 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %46, i32 0, i32 0
-  store ptr %42, ptr %47, align 8
-  %48 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %46, i32 0, i32 1
-  store ptr null, ptr %48, align 8
-  %49 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %46, align 8
-  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %49)
-  %50 = load ptr, ptr @_llgo_uint, align 8
-  %51 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %50, i32 0, i32 6
-  %52 = load i8, ptr %51, align 1
-  %53 = or i8 %52, 32
-  store i8 %53, ptr %51, align 1
-  %54 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %55 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %54, i32 0, i32 0
-  store ptr %50, ptr %55, align 8
-  %56 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %54, i32 0, i32 1
-  store ptr null, ptr %56, align 8
-  %57 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %54, align 8
-  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %57)
-  %58 = load ptr, ptr @_llgo_uint8, align 8
-  %59 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %58, i32 0, i32 6
-  %60 = load i8, ptr %59, align 1
-  %61 = or i8 %60, 32
-  store i8 %61, ptr %59, align 1
-  %62 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %63 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %62, i32 0, i32 0
-  store ptr %58, ptr %63, align 8
-  %64 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %62, i32 0, i32 1
-  store ptr null, ptr %64, align 8
-  %65 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %62, align 8
-  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %65)
-  %66 = load ptr, ptr @_llgo_uint16, align 8
-  %67 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %66, i32 0, i32 6
-  %68 = load i8, ptr %67, align 1
-  %69 = or i8 %68, 32
-  store i8 %69, ptr %67, align 1
-  %70 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %71 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %70, i32 0, i32 0
-  store ptr %66, ptr %71, align 8
-  %72 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %70, i32 0, i32 1
-  store ptr null, ptr %72, align 8
-  %73 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %70, align 8
-  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %73)
-  %74 = load ptr, ptr @_llgo_uint32, align 8
-  %75 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %74, i32 0, i32 6
-  %76 = load i8, ptr %75, align 1
-  %77 = or i8 %76, 32
-  store i8 %77, ptr %75, align 1
-  %78 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %79 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %78, i32 0, i32 0
-  store ptr %74, ptr %79, align 8
-  %80 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %78, i32 0, i32 1
-  store ptr null, ptr %80, align 8
-  %81 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %78, align 8
-  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %81)
-  %82 = load ptr, ptr @_llgo_uint64, align 8
-  %83 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %82, i32 0, i32 6
-  %84 = load i8, ptr %83, align 1
-  %85 = or i8 %84, 32
-  store i8 %85, ptr %83, align 1
-  %86 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %87 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %86, i32 0, i32 0
-  store ptr %82, ptr %87, align 8
-  %88 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %86, i32 0, i32 1
-  store ptr null, ptr %88, align 8
-  %89 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %86, align 8
-  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %89)
-  %90 = load ptr, ptr @_llgo_uintptr, align 8
-  %91 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %90, i32 0, i32 6
-  %92 = load i8, ptr %91, align 1
-  %93 = or i8 %92, 32
-  store i8 %93, ptr %91, align 1
-  %94 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %95 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %94, i32 0, i32 0
-  store ptr %90, ptr %95, align 8
-  %96 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %94, i32 0, i32 1
-  store ptr null, ptr %96, align 8
-  %97 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %94, align 8
-  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %97)
-  %98 = load ptr, ptr @_llgo_float32, align 8
-  %99 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %98, i32 0, i32 6
-  %100 = load i8, ptr %99, align 1
-  %101 = or i8 %100, 32
-  store i8 %101, ptr %99, align 1
-  %102 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %103 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %102, i32 0, i32 0
-  store ptr %98, ptr %103, align 8
-  %104 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %102, i32 0, i32 1
-  store ptr null, ptr %104, align 8
-  %105 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %102, align 8
-  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %105)
-  %106 = load ptr, ptr @_llgo_float64, align 8
-  %107 = getelementptr inbounds %"github.com/goplus/llgo/internal/abi.Type", ptr %106, i32 0, i32 6
-  %108 = load i8, ptr %107, align 1
-  %109 = or i8 %108, 32
-  store i8 %109, ptr %107, align 1
-  %110 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %111 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %110, i32 0, i32 0
-  store ptr %106, ptr %111, align 8
-  %112 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %110, i32 0, i32 1
-  store ptr null, ptr %112, align 8
-  %113 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %110, align 8
-  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %113)
-  %114 = load ptr, ptr @"[10]_llgo_int", align 8
-  %115 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 80)
-  store [10 x i64] zeroinitializer, ptr %115, align 4
-  %116 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %117 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %116, i32 0, i32 0
-  store ptr %114, ptr %117, align 8
-  %118 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %116, i32 0, i32 1
-  store ptr %115, ptr %118, align 8
-  %119 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %116, align 8
-  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %119)
-  %120 = load ptr, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
-  %121 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %122 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %121, i32 0, i32 0
-  store ptr %120, ptr %122, align 8
-  %123 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %121, i32 0, i32 1
-  store ptr @"main.main$1", ptr %123, align 8
-  %124 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %121, align 8
-  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %124)
-  %125 = load ptr, ptr @"*_llgo_int", align 8
-  %126 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %127 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %126, i32 0, i32 0
-  store ptr %125, ptr %127, align 8
-  %128 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %126, i32 0, i32 1
-  store ptr null, ptr %128, align 8
-  %129 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %126, align 8
-  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %129)
-  %130 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 0)
-  %131 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
-  %132 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %131, i32 0, i32 0
-  store ptr %130, ptr %132, align 8
-  %133 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %131, i32 0, i32 1
-  store i64 0, ptr %133, align 4
-  %134 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %131, i32 0, i32 2
-  store i64 0, ptr %134, align 4
-  %135 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %131, align 8
-  %136 = load ptr, ptr @"[]_llgo_int", align 8
-  %137 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
-  store %"github.com/goplus/llgo/internal/runtime.Slice" %135, ptr %137, align 8
-  %138 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %139 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %138, i32 0, i32 0
-  store ptr %136, ptr %139, align 8
-  %140 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %138, i32 0, i32 1
-  store ptr %137, ptr %140, align 8
-  %141 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %138, align 8
-  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %141)
-  %142 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %143 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %142, i32 0, i32 0
-  store ptr @3, ptr %143, align 8
-  %144 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %142, i32 0, i32 1
-  store i64 5, ptr %144, align 4
-  %145 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %142, align 8
-  %146 = load ptr, ptr @_llgo_string, align 8
-  %147 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %145, ptr %147, align 8
-  %148 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %149 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %148, i32 0, i32 0
-  store ptr %146, ptr %149, align 8
-  %150 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %148, i32 0, i32 1
-  store ptr %147, ptr %150, align 8
-  %151 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %148, align 8
-  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %151)
-  %152 = load ptr, ptr @"main.struct$RKbUG45GE4henGMAdmt0Rju0JptyR8NsX7IZLsOI0OM", align 8
-  %153 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
-  store { i8, i64, i64 } zeroinitializer, ptr %153, align 4
-  %154 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %155 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %154, i32 0, i32 0
-  store ptr %152, ptr %155, align 8
-  %156 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %154, i32 0, i32 1
-  store ptr %153, ptr %156, align 8
-  %157 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %154, align 8
-  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %157)
-  %158 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
-  %159 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %158, i32 0, i32 0
-  store ptr null, ptr %159, align 8
-  %160 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %158, i32 0, i32 1
-  store i64 0, ptr %160, align 4
-  %161 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %158, align 8
-  %162 = load ptr, ptr @_llgo_main.T, align 8
-  %163 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
-  store %"github.com/goplus/llgo/internal/runtime.String" %161, ptr %163, align 8
-  %164 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
-  %165 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %164, i32 0, i32 0
-  store ptr %162, ptr %165, align 8
-  %166 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %164, i32 0, i32 1
-  store ptr %163, ptr %166, align 8
-  %167 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %164, align 8
-  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %167)
+  %42 = load ptr, ptr @_llgo_uint16, align 8
+  %43 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %44 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %43, i32 0, i32 0
+  store ptr %42, ptr %44, align 8
+  %45 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %43, i32 0, i32 1
+  store ptr null, ptr %45, align 8
+  %46 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %43, align 8
+  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %46)
+  %47 = load ptr, ptr @_llgo_uint32, align 8
+  %48 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %49 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %48, i32 0, i32 0
+  store ptr %47, ptr %49, align 8
+  %50 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %48, i32 0, i32 1
+  store ptr null, ptr %50, align 8
+  %51 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %48, align 8
+  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %51)
+  %52 = load ptr, ptr @_llgo_uint64, align 8
+  %53 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %54 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %53, i32 0, i32 0
+  store ptr %52, ptr %54, align 8
+  %55 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %53, i32 0, i32 1
+  store ptr null, ptr %55, align 8
+  %56 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %53, align 8
+  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %56)
+  %57 = load ptr, ptr @_llgo_uintptr, align 8
+  %58 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %59 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %58, i32 0, i32 0
+  store ptr %57, ptr %59, align 8
+  %60 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %58, i32 0, i32 1
+  store ptr null, ptr %60, align 8
+  %61 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %58, align 8
+  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %61)
+  %62 = load ptr, ptr @_llgo_float32, align 8
+  %63 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %64 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %63, i32 0, i32 0
+  store ptr %62, ptr %64, align 8
+  %65 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %63, i32 0, i32 1
+  store ptr null, ptr %65, align 8
+  %66 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %63, align 8
+  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %66)
+  %67 = load ptr, ptr @_llgo_float64, align 8
+  %68 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %69 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i32 0, i32 0
+  store ptr %67, ptr %69, align 8
+  %70 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, i32 0, i32 1
+  store ptr null, ptr %70, align 8
+  %71 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %68, align 8
+  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %71)
+  %72 = load ptr, ptr @"[10]_llgo_int", align 8
+  %73 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 80)
+  store [10 x i64] zeroinitializer, ptr %73, align 4
+  %74 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %75 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %74, i32 0, i32 0
+  store ptr %72, ptr %75, align 8
+  %76 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %74, i32 0, i32 1
+  store ptr %73, ptr %76, align 8
+  %77 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %74, align 8
+  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %77)
+  %78 = load ptr, ptr @"_llgo_func$2_iS07vIlF2_rZqWB5eU0IvP_9HviM4MYZNkXZDvbac", align 8
+  %79 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %80 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %79, i32 0, i32 0
+  store ptr %78, ptr %80, align 8
+  %81 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %79, i32 0, i32 1
+  store ptr @"main.main$1", ptr %81, align 8
+  %82 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %79, align 8
+  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %82)
+  %83 = load ptr, ptr @"*_llgo_int", align 8
+  %84 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %85 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %84, i32 0, i32 0
+  store ptr %83, ptr %85, align 8
+  %86 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %84, i32 0, i32 1
+  store ptr null, ptr %86, align 8
+  %87 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %84, align 8
+  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %87)
+  %88 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocZ"(i64 0)
+  %89 = alloca %"github.com/goplus/llgo/internal/runtime.Slice", align 8
+  %90 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %89, i32 0, i32 0
+  store ptr %88, ptr %90, align 8
+  %91 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %89, i32 0, i32 1
+  store i64 0, ptr %91, align 4
+  %92 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.Slice", ptr %89, i32 0, i32 2
+  store i64 0, ptr %92, align 4
+  %93 = load %"github.com/goplus/llgo/internal/runtime.Slice", ptr %89, align 8
+  %94 = load ptr, ptr @"[]_llgo_int", align 8
+  %95 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
+  store %"github.com/goplus/llgo/internal/runtime.Slice" %93, ptr %95, align 8
+  %96 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %97 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %96, i32 0, i32 0
+  store ptr %94, ptr %97, align 8
+  %98 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %96, i32 0, i32 1
+  store ptr %95, ptr %98, align 8
+  %99 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %96, align 8
+  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %99)
+  %100 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %101 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %100, i32 0, i32 0
+  store ptr @3, ptr %101, align 8
+  %102 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %100, i32 0, i32 1
+  store i64 5, ptr %102, align 4
+  %103 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %100, align 8
+  %104 = load ptr, ptr @_llgo_string, align 8
+  %105 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %103, ptr %105, align 8
+  %106 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %107 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %106, i32 0, i32 0
+  store ptr %104, ptr %107, align 8
+  %108 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %106, i32 0, i32 1
+  store ptr %105, ptr %108, align 8
+  %109 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %106, align 8
+  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %109)
+  %110 = load ptr, ptr @"main.struct$RKbUG45GE4henGMAdmt0Rju0JptyR8NsX7IZLsOI0OM", align 8
+  %111 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 24)
+  store { i8, i64, i64 } zeroinitializer, ptr %111, align 4
+  %112 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %113 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %112, i32 0, i32 0
+  store ptr %110, ptr %113, align 8
+  %114 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %112, i32 0, i32 1
+  store ptr %111, ptr %114, align 8
+  %115 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %112, align 8
+  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %115)
+  %116 = alloca %"github.com/goplus/llgo/internal/runtime.String", align 8
+  %117 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %116, i32 0, i32 0
+  store ptr null, ptr %117, align 8
+  %118 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.String", ptr %116, i32 0, i32 1
+  store i64 0, ptr %118, align 4
+  %119 = load %"github.com/goplus/llgo/internal/runtime.String", ptr %116, align 8
+  %120 = load ptr, ptr @_llgo_main.T, align 8
+  %121 = call ptr @"github.com/goplus/llgo/internal/runtime.AllocU"(i64 16)
+  store %"github.com/goplus/llgo/internal/runtime.String" %119, ptr %121, align 8
+  %122 = alloca %"github.com/goplus/llgo/internal/runtime.eface", align 8
+  %123 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %122, i32 0, i32 0
+  store ptr %120, ptr %123, align 8
+  %124 = getelementptr inbounds %"github.com/goplus/llgo/internal/runtime.eface", ptr %122, i32 0, i32 1
+  store ptr %121, ptr %124, align 8
+  %125 = load %"github.com/goplus/llgo/internal/runtime.eface", ptr %122, align 8
+  call void @main.dump(%"github.com/goplus/llgo/internal/runtime.eface" %125)
   ret i32 0
 }
 
@@ -688,13 +632,13 @@ _llgo_27:                                         ; preds = %_llgo_26
   br label %_llgo_28
 
 _llgo_28:                                         ; preds = %_llgo_27, %_llgo_26
-  %84 = load ptr, ptr @_llgo_int, align 8
-  %85 = load ptr, ptr @"[10]_llgo_int", align 8
-  %86 = icmp eq ptr %85, null
-  br i1 %86, label %_llgo_29, label %_llgo_30
+  %84 = load ptr, ptr @"[10]_llgo_int", align 8
+  %85 = icmp eq ptr %84, null
+  br i1 %85, label %_llgo_29, label %_llgo_30
 
 _llgo_29:                                         ; preds = %_llgo_28
-  %87 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 10, ptr %84)
+  %86 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
+  %87 = call ptr @"github.com/goplus/llgo/internal/runtime.ArrayOf"(i64 10, ptr %86)
   store ptr %87, ptr @"[10]_llgo_int", align 8
   br label %_llgo_30
 
@@ -727,24 +671,24 @@ _llgo_31:                                         ; preds = %_llgo_30
   br label %_llgo_32
 
 _llgo_32:                                         ; preds = %_llgo_31, %_llgo_30
-  %103 = load ptr, ptr @_llgo_int, align 8
-  %104 = load ptr, ptr @"*_llgo_int", align 8
-  %105 = icmp eq ptr %104, null
-  br i1 %105, label %_llgo_33, label %_llgo_34
+  %103 = load ptr, ptr @"*_llgo_int", align 8
+  %104 = icmp eq ptr %103, null
+  br i1 %104, label %_llgo_33, label %_llgo_34
 
 _llgo_33:                                         ; preds = %_llgo_32
-  %106 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %103)
+  %105 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
+  %106 = call ptr @"github.com/goplus/llgo/internal/runtime.PointerTo"(ptr %105)
   store ptr %106, ptr @"*_llgo_int", align 8
   br label %_llgo_34
 
 _llgo_34:                                         ; preds = %_llgo_33, %_llgo_32
-  %107 = load ptr, ptr @_llgo_int, align 8
-  %108 = load ptr, ptr @"[]_llgo_int", align 8
-  %109 = icmp eq ptr %108, null
-  br i1 %109, label %_llgo_35, label %_llgo_36
+  %107 = load ptr, ptr @"[]_llgo_int", align 8
+  %108 = icmp eq ptr %107, null
+  br i1 %108, label %_llgo_35, label %_llgo_36
 
 _llgo_35:                                         ; preds = %_llgo_34
-  %110 = call ptr @"github.com/goplus/llgo/internal/runtime.SliceOf"(ptr %107)
+  %109 = call ptr @"github.com/goplus/llgo/internal/runtime.Basic"(i64 2)
+  %110 = call ptr @"github.com/goplus/llgo/internal/runtime.SliceOf"(ptr %109)
   store ptr %110, ptr @"[]_llgo_int", align 8
   br label %_llgo_36
 
diff --git a/internal/lib/internal/reflectlite/value.go b/internal/lib/internal/reflectlite/value.go
index bc12cb00..d986048a 100644
--- a/internal/lib/internal/reflectlite/value.go
+++ b/internal/lib/internal/reflectlite/value.go
@@ -8,6 +8,7 @@ import (
 	"unsafe"
 
 	"github.com/goplus/llgo/internal/abi"
+	_ "github.com/goplus/llgo/internal/runtime"
 )
 
 // Value is the reflection interface to a Go value.
diff --git a/internal/runtime/z_face.go b/internal/runtime/z_face.go
index 74719a9f..e4d328cd 100644
--- a/internal/runtime/z_face.go
+++ b/internal/runtime/z_face.go
@@ -291,6 +291,10 @@ func IfacePtrData(i iface) unsafe.Pointer {
 	return i.data
 }
 
+func SetDirectIface(t *abi.Type) {
+	t.Kind_ |= abi.KindDirectIface
+}
+
 // Implements reports whether the type V implements the interface type T.
 func Implements(T, V *abi.Type) bool {
 	if V == nil {
diff --git a/ssa/abitype.go b/ssa/abitype.go
index 8bc51af9..181ab1cb 100644
--- a/ssa/abitype.go
+++ b/ssa/abitype.go
@@ -118,12 +118,11 @@ func (b Builder) abiMethods(t *types.Named) (ret, pret int) {
 }
 
 // Method{name string, typ *FuncType, ifn, tfn abi.Text}
-func (b Builder) abiMethodOf(m types.Object, mSig *types.Signature /*, bg Background = InGo */) (mthd, ptrMthd Expr) {
+func (b Builder) abiMethodOf(mPkg *types.Package, mName string, mSig *types.Signature /*, bg Background = InGo */) (mthd, ptrMthd Expr) {
 	prog := b.Prog
-	mPkg, mName := m.Pkg(), m.Name()
 	name := b.Str(mName).impl
 	if !token.IsExported(mName) {
-		name = b.Str(abi.FullName(mPkg, m.Name())).impl
+		name = b.Str(abi.FullName(mPkg, mName)).impl
 	}
 	abiSigGo := types.NewSignatureType(nil, nil, nil, mSig.Params(), mSig.Results(), mSig.Variadic())
 	abiSig := prog.FuncDecl(abiSigGo, InGo).raw.Type
@@ -215,12 +214,19 @@ func (b Builder) abiInitNamed(ret Expr, t *types.Named) func() Expr {
 			var mthds []Expr
 			var ptrMthds = make([]Expr, 0, n)
 			for i := 0; i < n; i++ {
+				var mPkg *types.Package
+				var mSig *types.Signature
 				m := mset[i]
-				sig := m.Obj().(*types.Func).Type().(*types.Signature)
-				if _, ok := sig.Recv().Type().Underlying().(*types.Interface); ok {
-					sig = m.Type().(*types.Signature)
+				obj := m.Obj()
+				mName := obj.Name()
+				if token.IsExported(mName) {
+					mPkg = t.Obj().Pkg()
+					mSig = m.Type().(*types.Signature)
+				} else {
+					mPkg = obj.Pkg()
+					mSig = obj.Type().(*types.Signature)
 				}
-				mthd, ptrMthd := b.abiMethodOf(m.Obj(), sig)
+				mthd, ptrMthd := b.abiMethodOf(mPkg, mName, mSig)
 				if !mthd.IsNil() {
 					mthds = append(mthds, mthd)
 				}
@@ -238,24 +244,24 @@ func (b Builder) abiInitNamed(ret Expr, t *types.Named) func() Expr {
 }
 
 func (b Builder) abiPointerOf(t *types.Pointer) func() Expr {
-	elem := b.abiType(t.Elem())
+	elem := b.abiTypeOf(t.Elem())
 	return func() Expr {
-		return b.Call(b.Pkg.rtFunc("PointerTo"), elem)
+		return b.Call(b.Pkg.rtFunc("PointerTo"), elem())
 	}
 }
 
 func (b Builder) abiSliceOf(t *types.Slice) func() Expr {
-	elem := b.abiType(t.Elem())
+	elem := b.abiTypeOf(t.Elem())
 	return func() Expr {
-		return b.Call(b.Pkg.rtFunc("SliceOf"), elem)
+		return b.Call(b.Pkg.rtFunc("SliceOf"), elem())
 	}
 }
 
 func (b Builder) abiArrayOf(t *types.Array) func() Expr {
-	elem := b.abiType(t.Elem())
+	elem := b.abiTypeOf(t.Elem())
 	return func() Expr {
 		n := b.Prog.IntVal(uint64(t.Len()), b.Prog.Uintptr())
-		return b.Call(b.Pkg.rtFunc("ArrayOf"), n, elem)
+		return b.Call(b.Pkg.rtFunc("ArrayOf"), n, elem())
 	}
 }
 
@@ -312,12 +318,17 @@ func (p Package) abiTypeInit(g Global, t types.Type, pub bool) {
 	}
 	vexpr := tabi()
 	prog := p.Prog
-	kind, _, _ := abi.DataKindOf(t, 0, prog.is32Bits)
-	if kind == abi.Integer || kind == abi.BitCast {
+	kind, _, lvl := abi.DataKindOf(t, 0, prog.is32Bits)
+	switch kind {
+	case abi.Integer, abi.BitCast:
 		// abi.Type.Kind_ |= abi.KindDirectIface
 		const kindDirectIface = 1 << 5
 		pkind := b.FieldAddr(vexpr, 6)
 		b.Store(pkind, b.BinOp(token.OR, b.Load(pkind), Expr{prog.IntVal(kindDirectIface, prog.Byte()).impl, prog.Byte()}))
+	case abi.Pointer:
+		if lvl > 0 {
+			b.InlineCall(b.Pkg.rtFunc("SetDirectIface"), vexpr)
+		}
 	}
 	b.Store(expr, vexpr)
 	if pub {
diff --git a/ssa/interface.go b/ssa/interface.go
index e0cb95ee..0519742d 100644
--- a/ssa/interface.go
+++ b/ssa/interface.go
@@ -126,16 +126,10 @@ func (b Builder) MakeInterface(tinter Type, x Expr) (ret Expr) {
 	default:
 		panic("todo")
 	}
-	// abi.Type.Kind_ |= abi.KindDirectIface
-	pkind := b.FieldAddr(tabi, 6)
-	b.Store(pkind, b.BinOp(token.OR, b.Load(pkind), Expr{prog.IntVal(kindDirectIface, prog.Byte()).impl, prog.Byte()}))
 	data := llvm.CreateIntToPtr(b.impl, u, prog.tyVoidPtr())
 	return Expr{b.unsafeInterface(rawIntf, tabi, data), tinter}
 }
 
-// abi.KindDirectIface
-const kindDirectIface = 1 << 5
-
 func (b Builder) valFromData(typ Type, data llvm.Value) Expr {
 	prog := b.Prog
 	kind, real, lvl := abi.DataKindOf(typ.raw.Type, 0, prog.is32Bits)