26 lines · c
1// REQUIRES: x86-registered-target2 3// RUN: %clang_cc1 -triple x86_64-macho -emit-llvm %s -o %t4// RUN: %clang_cc1 -triple x86_64-macho -emit-llvm %s -o %t -fexperimental-new-constant-interpreter5 6// Check that the backing store of CFStrings are constant with the7// -fwritable-strings flag.8//9// RUN: %clang_cc1 -triple x86_64-macho -fwritable-strings -emit-llvm %s -o - | FileCheck %s10//11// CHECK: @.str = private unnamed_addr constant [14 x i8] c"Hello, World!\00", section "__TEXT,__cstring,cstring_literals", align 112// CHECK: @.str.1 = private unnamed_addr constant [7 x i8] c"yo joe\00", section "__TEXT,__cstring,cstring_literals", align 113// CHECK: @.str.3 = private unnamed_addr constant [16 x i8] c"Goodbye, World!\00", section "__TEXT,__cstring,cstring_literals", align 114 15#define CFSTR __builtin___CFStringMakeConstantString16 17void f(void) {18 CFSTR("Hello, World!");19}20 21void *G = CFSTR("yo joe");22 23void h(void) {24 static void* h = CFSTR("Goodbye, World!");25}26