llvm-project/clang/test/CodeGenObjC/ns-constant-strings.m
John McCall 9b0a7cea0f Make -fobjc-nonfragile-abi the -cc1 default, since it's the
increasingly prevailing case to the point that new features
like ARC don't even support the fragile ABI anymore.

This required a little bit of reshuffling with exceptions
because a check was assuming that ObjCNonFragileABI was
only being set in ObjC mode, and that's actually a bit
obnoxious to do.

Most, though, it involved a perl script to translate a ton
of test cases.

Mostly no functionality change for driver users, although
there are corner cases with disabling language-specific
exceptions that we should handle more correctly now.

llvm-svn: 140957
2011-10-02 01:16:38 +00:00

40 lines
1.2 KiB
Objective-C

// 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"