1 // RUN: %clang_cc1 -emit-llvm %s -o %t 2 3 // <rdar://problem/10657500>: Check that the backing store of CFStrings are 4 // constant with the -fwritable-strings flag. 5 // 6 // RUN: %clang_cc1 -fwritable-strings -emit-llvm %s -o - | FileCheck %s 7 // 8 // CHECK: @.str = linker_private unnamed_addr constant [14 x i8] c"Hello, World!\00", align 1 9 // CHECK: @.str1 = linker_private unnamed_addr constant [7 x i8] c"yo joe\00", align 1 10 // CHECK: @.str3 = linker_private unnamed_addr constant [16 x i8] c"Goodbye, World!\00", align 1 11 12 #define CFSTR __builtin___CFStringMakeConstantString 13 14 void f() { 15 CFSTR("Hello, World!"); 16 } 17 18 // rdar://6248329 19 void *G = CFSTR("yo joe"); 20 21 void h() { 22 static void* h = CFSTR("Goodbye, World!"); 23 } 24