| Daniel Dunbar | a572887 | 2009-12-15 20:14:24 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -emit-llvm %s -o %t |
| Bill Wendling | 1bf7a3f | 2012-01-10 08:46:39 +0000 | [diff] [blame] | 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 | |
| Anders Carlsson | f06273f | 2007-11-19 00:25:30 +0000 | [diff] [blame] | 12 | #define CFSTR __builtin___CFStringMakeConstantString |
| 13 | |
| 14 | void f() { |
| 15 | CFSTR("Hello, World!"); |
| Daniel Dunbar | 2d6ca8d | 2008-08-21 02:51:29 +0000 | [diff] [blame] | 16 | } |
| Chris Lattner | 506ff88 | 2008-10-06 07:26:43 +0000 | [diff] [blame] | 17 | |
| 18 | // rdar://6248329 |
| 19 | void *G = CFSTR("yo joe"); |
| 20 | |
| Eli Friedman | 3941b18 | 2009-01-25 01:54:01 +0000 | [diff] [blame] | 21 | void h() { |
| 22 | static void* h = CFSTR("Goodbye, World!"); |
| 23 | } |