; ModuleID = 'main' source_filename = "main" @"main.init$guard" = global ptr null @0 = private unnamed_addr constant [14 x i8] c"Hello, world\0A\00", align 1 define void @main.init() { _llgo_0: %0 = load i1, ptr @"main.init$guard", align 1 br i1 %0, label %_llgo_2, label %_llgo_1 _llgo_1: ; preds = %_llgo_0 store i1 true, ptr @"main.init$guard", align 1 br label %_llgo_2 _llgo_2: ; preds = %_llgo_1, %_llgo_0 ret void } define void @main() { _llgo_0: call void @main.init() call void (ptr, ...) @printf(ptr @0) ret void } declare void @printf(ptr, ...)