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author | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
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committer | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
commit | 222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch) | |
tree | 7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/CodeGenObjC/ns-constant-strings.m | |
parent | 3d206f03985b50beacae843d880bccdc91a9f424 (diff) |
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/CodeGenObjC/ns-constant-strings.m')
-rw-r--r-- | clang/test/CodeGenObjC/ns-constant-strings.m | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/clang/test/CodeGenObjC/ns-constant-strings.m b/clang/test/CodeGenObjC/ns-constant-strings.m new file mode 100644 index 0000000..d04793c --- /dev/null +++ b/clang/test/CodeGenObjC/ns-constant-strings.m @@ -0,0 +1,39 @@ +// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -fno-constant-cfstrings -emit-llvm -o %t %s +// RUN: FileCheck --check-prefix CHECK-FRAGILE < %t %s + +// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fno-constant-cfstrings -emit-llvm -o %t %s +// RUN: FileCheck --check-prefix CHECK-NONFRAGILE < %t %s + +@interface NSString @end + +@interface NSSimpleCString : NSString { +@protected + char *bytes; + unsigned int numBytes; +} +@end + +@interface NSConstantString : NSSimpleCString +@end + +#if OBJC_API_VERSION >= 2 +extern Class _NSConstantStringClassReference; +#else +extern struct objc_class _NSConstantStringClassReference; +#endif + +const NSConstantString *appKey = @"MyApp"; + +int main() { + const NSConstantString *appKey = @"MyApp"; + const NSConstantString *appKey1 = @"MyApp1"; +} + +// CHECK-FRAGILE: @_NSConstantStringClassReference = external global +// CHECK-NONFRAGILE: @"OBJC_CLASS_$_NSConstantString" = external global + +// CHECK-FRAGILE: @.str = private unnamed_addr constant [6 x i8] c"MyApp\00" +// CHECK-FRAGILE: @.str1 = private unnamed_addr constant [7 x i8] c"MyApp1\00" + +// CHECK-NONFRAGILE: @.str = private unnamed_addr constant [6 x i8] c"MyApp\00" +// CHECK-NONFRAGILE: @.str1 = private unnamed_addr constant [7 x i8] c"MyApp1\00" |