1*67e74705SXin Li// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-runtime=macosx-fragile-10.5 -fno-constant-cfstrings -emit-llvm -o %t %s 2*67e74705SXin Li// RUN: FileCheck --check-prefix CHECK-FRAGILE < %t %s 3*67e74705SXin Li 4*67e74705SXin Li// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fno-constant-cfstrings -emit-llvm -o %t %s 5*67e74705SXin Li// RUN: FileCheck --check-prefix CHECK-NONFRAGILE < %t %s 6*67e74705SXin Li 7*67e74705SXin Li@interface NSString @end 8*67e74705SXin Li 9*67e74705SXin Li@interface NSSimpleCString : NSString { 10*67e74705SXin Li@protected 11*67e74705SXin Li char *bytes; 12*67e74705SXin Li unsigned int numBytes; 13*67e74705SXin Li} 14*67e74705SXin Li@end 15*67e74705SXin Li 16*67e74705SXin Li@interface NSConstantString : NSSimpleCString 17*67e74705SXin Li@end 18*67e74705SXin Li 19*67e74705SXin Li#if OBJC_API_VERSION >= 2 20*67e74705SXin Liextern Class _NSConstantStringClassReference; 21*67e74705SXin Li#else 22*67e74705SXin Liextern struct objc_class _NSConstantStringClassReference; 23*67e74705SXin Li#endif 24*67e74705SXin Li 25*67e74705SXin Liconst NSConstantString *appKey = @"MyApp"; 26*67e74705SXin Li 27*67e74705SXin Liint main() { 28*67e74705SXin Li const NSConstantString *appKey = @"MyApp"; 29*67e74705SXin Li const NSConstantString *appKey1 = @"MyApp1"; 30*67e74705SXin Li} 31*67e74705SXin Li 32*67e74705SXin Li// CHECK-FRAGILE: @_NSConstantStringClassReference = external global 33*67e74705SXin Li// CHECK-NONFRAGILE: @"OBJC_CLASS_$_NSConstantString" = external global 34*67e74705SXin Li 35*67e74705SXin Li// CHECK-FRAGILE: @.str = private unnamed_addr constant [6 x i8] c"MyApp\00" 36*67e74705SXin Li// CHECK-FRAGILE: @.str.1 = private unnamed_addr constant [7 x i8] c"MyApp1\00" 37*67e74705SXin Li 38*67e74705SXin Li// CHECK-NONFRAGILE: @.str = private unnamed_addr constant [6 x i8] c"MyApp\00" 39*67e74705SXin Li// CHECK-NONFRAGILE: @.str.1 = private unnamed_addr constant [7 x i8] c"MyApp1\00" 40