move out c/cpp/py

cl/_testdata/importpkg/in.go

@@ -0,0 +1,10 @@
+package main
+
+import "github.com/goplus/llgo/cl/_testdata/importpkg/stdio"
+
+var hello = [...]int8{'H', 'e', 'l', 'l', 'o', '\n', 0}
+
+func main() {
+	_ = stdio.Max(2, 100)
+	stdio.Printf(&hello[0])
+}

cl/_testdata/importpkg/out.ll

@@ -0,0 +1,39 @@
+; ModuleID = 'github.com/goplus/llgo/cl/_testdata/importpkg'
+source_filename = "github.com/goplus/llgo/cl/_testdata/importpkg"
+
+@"github.com/goplus/llgo/cl/_testdata/importpkg.hello" = global [7 x i8] zeroinitializer, align 1
+@"github.com/goplus/llgo/cl/_testdata/importpkg.init$guard" = global i1 false, align 1
+
+define void @"github.com/goplus/llgo/cl/_testdata/importpkg.init"() {
+_llgo_0:
+  %0 = load i1, ptr @"github.com/goplus/llgo/cl/_testdata/importpkg.init$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/importpkg.init$guard", align 1
+  call void @"github.com/goplus/llgo/cl/_testdata/importpkg/stdio.init"()
+  store i8 72, ptr @"github.com/goplus/llgo/cl/_testdata/importpkg.hello", align 1
+  store i8 101, ptr getelementptr inbounds (i8, ptr @"github.com/goplus/llgo/cl/_testdata/importpkg.hello", i64 1), align 1
+  store i8 108, ptr getelementptr inbounds (i8, ptr @"github.com/goplus/llgo/cl/_testdata/importpkg.hello", i64 2), align 1
+  store i8 108, ptr getelementptr inbounds (i8, ptr @"github.com/goplus/llgo/cl/_testdata/importpkg.hello", i64 3), align 1
+  store i8 111, ptr getelementptr inbounds (i8, ptr @"github.com/goplus/llgo/cl/_testdata/importpkg.hello", i64 4), align 1
+  store i8 10, ptr getelementptr inbounds (i8, ptr @"github.com/goplus/llgo/cl/_testdata/importpkg.hello", i64 5), align 1
+  store i8 0, ptr getelementptr inbounds (i8, ptr @"github.com/goplus/llgo/cl/_testdata/importpkg.hello", i64 6), align 1
+  br label %_llgo_2
+
+_llgo_2:                                          ; preds = %_llgo_1, %_llgo_0
+  ret void
+}
+
+define void @"github.com/goplus/llgo/cl/_testdata/importpkg.main"() {
+_llgo_0:
+  %0 = call i64 @"github.com/goplus/llgo/cl/_testdata/importpkg/stdio.Max"(i64 2, i64 100)
+  call void (ptr, ...) @printf(ptr @"github.com/goplus/llgo/cl/_testdata/importpkg.hello")
+  ret void
+}
+
+declare void @"github.com/goplus/llgo/cl/_testdata/importpkg/stdio.init"()
+
+declare i64 @"github.com/goplus/llgo/cl/_testdata/importpkg/stdio.Max"(i64, i64)
+
+declare void @printf(ptr, ...)

cl/_testdata/importpkg/stdio/printf.go

@@ -0,0 +1,17 @@
+package stdio
+
+import _ "unsafe"
+
+const (
+	LLGoPackage = true
+)
+
+//go:linkname Printf C.printf
+func Printf(format *int8, __llgo_va_list ...any)
+
+func Max(a, b int) int {
+	if a > b {
+		return a
+	}
+	return b
+}