move out c/cpp/py

cl/_testrt/slicelen/in.go

@@ -0,0 +1,16 @@
+package main
+
+import (
+	"unsafe"
+)
+
+func main() {
+	var s *int
+	var lens uint32
+	sl := unsafe.Slice(s, lens)
+	slen := len(sl)
+	println(slen)
+	if slen > 0 {
+		println("len > 0")
+	}
+}

cl/_testrt/slicelen/out.ll

@@ -0,0 +1,41 @@
+; ModuleID = 'github.com/goplus/llgo/cl/_testrt/slicelen'
+source_filename = "github.com/goplus/llgo/cl/_testrt/slicelen"
+
+%"github.com/goplus/llgo/runtime/internal/runtime.String" = type { ptr, i64 }
+
+@"github.com/goplus/llgo/cl/_testrt/slicelen.init$guard" = global i1 false, align 1
+@0 = private unnamed_addr constant [7 x i8] c"len > 0", align 1
+
+define void @"github.com/goplus/llgo/cl/_testrt/slicelen.init"() {
+_llgo_0:
+  %0 = load i1, ptr @"github.com/goplus/llgo/cl/_testrt/slicelen.init$guard", align 1
+  br i1 %0, label %_llgo_2, label %_llgo_1
+
+_llgo_1:                                          ; preds = %_llgo_0
+  store i1 true, ptr @"github.com/goplus/llgo/cl/_testrt/slicelen.init$guard", align 1
+  br label %_llgo_2
+
+_llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
+  ret void
+}
+
+define void @"github.com/goplus/llgo/cl/_testrt/slicelen.main"() {
+_llgo_0:
+  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintInt"(i64 0)
+  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8 10)
+  br i1 false, label %_llgo_1, label %_llgo_2
+
+_llgo_1:                                          ; preds = %_llgo_0
+  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintString"(%"github.com/goplus/llgo/runtime/internal/runtime.String" { ptr @0, i64 7 })
+  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8 10)
+  br label %_llgo_2
+
+_llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
+  ret void
+}
+
+declare void @"github.com/goplus/llgo/runtime/internal/runtime.PrintInt"(i64)
+
+declare void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8)
+
+declare void @"github.com/goplus/llgo/runtime/internal/runtime.PrintString"(%"github.com/goplus/llgo/runtime/internal/runtime.String")