llgo/ssa: Alloca, ArrayAlloca

cl/_testdata/cstr/in.go

@@ -1,13 +0,0 @@
-package main
-
-import _ "unsafe"
-
-//go:linkname cstr llgo.cstr
-func cstr(string) *int8
-
-//go:linkname printf C.printf
-func printf(format *int8, __llgo_va_list ...any)
-
-func main() {
-	printf(cstr("Hello, world\n"))
-}

cl/_testdata/cstr/out.ll

@@ -1,27 +0,0 @@
-; 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, ...)