Merge pull request #1168 from xushiwei/q

#1165 cpkgimp: import c package

cl/_testdata/cpkgimp/in.go

@@ -0,0 +1,9 @@
+package main
+
+import (
+	c "github.com/goplus/llgo/cl/_testdata/cpkg"
+)
+
+func main() {
+	println(c.Xadd(1, 2), c.Double(3.14))
+}

cl/_testdata/cpkgimp/out.ll

@@ -0,0 +1,41 @@
+; ModuleID = 'github.com/goplus/llgo/cl/_testdata/cpkgimp'
+source_filename = "github.com/goplus/llgo/cl/_testdata/cpkgimp"
+
+@"github.com/goplus/llgo/cl/_testdata/cpkgimp.init$guard" = global i1 false, align 1
+
+define void @"github.com/goplus/llgo/cl/_testdata/cpkgimp.init"() {
+_llgo_0:
+  %0 = load i1, ptr @"github.com/goplus/llgo/cl/_testdata/cpkgimp.init$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/_testdata/cpkgimp.init$guard", align 1
+  call void @"github.com/goplus/llgo/cl/_testdata/cpkg.init"()
+  br label %_llgo_2
+
+_llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
+  ret void
+}
+
+define void @"github.com/goplus/llgo/cl/_testdata/cpkgimp.main"() {
+_llgo_0:
+  %0 = call i64 @add(i64 1, i64 2)
+  %1 = call double @Double(double 3.140000e+00)
+  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintInt"(i64 %0)
+  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8 32)
+  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintFloat"(double %1)
+  call void @"github.com/goplus/llgo/runtime/internal/runtime.PrintByte"(i8 10)
+  ret void
+}
+
+declare void @"github.com/goplus/llgo/cl/_testdata/cpkg.init"()
+
+declare i64 @add(i64, i64)
+
+declare double @Double(double)
+
+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.PrintFloat"(double)