1 // REQUIRES: x86-registered-target 2 3 // RUN: %clang_cc1 -triple x86_64-macho -emit-llvm %s -o %t 4 5 // <rdar://problem/10657500>: Check that the backing store of CFStrings are 6 // constant with the -fwritable-strings flag. 7 // 8 // RUN: %clang_cc1 -triple x86_64-macho -fwritable-strings -emit-llvm %s -o - | FileCheck %s 9 // 10 // CHECK: @.str = private unnamed_addr constant [14 x i8] c"Hello, World!\00", section "__TEXT,__cstring,cstring_literals", align 1 11 // CHECK: @.str.1 = private unnamed_addr constant [7 x i8] c"yo joe\00", section "__TEXT,__cstring,cstring_literals", align 1 12 // CHECK: @.str.3 = private unnamed_addr constant [16 x i8] c"Goodbye, World!\00", section "__TEXT,__cstring,cstring_literals", align 1 13 14 #define CFSTR __builtin___CFStringMakeConstantString 15 16 void f() { 17 CFSTR("Hello, World!"); 18 } 19 20 // rdar://6248329 21 void *G = CFSTR("yo joe"); 22 23 void h() { 24 static void* h = CFSTR("Goodbye, World!"); 25 } 26
