move out c/cpp/py

cl/_testrt/unreachable/out.ll

@@ -0,0 +1,33 @@
+; ModuleID = 'github.com/goplus/llgo/cl/_testrt/unreachable'
+source_filename = "github.com/goplus/llgo/cl/_testrt/unreachable"
+
+@"github.com/goplus/llgo/cl/_testrt/unreachable.init$guard" = global i1 false, align 1
+@0 = private unnamed_addr constant [7 x i8] c"Hello\0A\00", align 1
+
+define void @"github.com/goplus/llgo/cl/_testrt/unreachable.foo"() {
+_llgo_0:
+  unreachable
+  ret void
+}
+
+define void @"github.com/goplus/llgo/cl/_testrt/unreachable.init"() {
+_llgo_0:
+  %0 = load i1, ptr @"github.com/goplus/llgo/cl/_testrt/unreachable.init$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/unreachable.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/unreachable.main"() {
+_llgo_0:
+  call void @"github.com/goplus/llgo/cl/_testrt/unreachable.foo"()
+  %0 = call i32 (ptr, ...) @printf(ptr @0)
+  ret void
+}
+
+declare i32 @printf(ptr, ...)