llvm-project/clang/test/CodeGenObjC/objc2-weak-compare.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

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Objective-C

// RUN: %clang_cc1 -triple i386-apple-darwin9 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
// RUN: %clang_cc1 -x objective-c++ -triple i386-apple-darwin9 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
@interface PBXTarget
{
PBXTarget * __weak _lastKnownTarget;
PBXTarget * __weak _KnownTarget;
PBXTarget * result;
}
- Meth;
@end
extern void foo();
@implementation PBXTarget
- Meth {
if (_lastKnownTarget != result)
foo();
if (result != _lastKnownTarget)
foo();
if (_lastKnownTarget != _KnownTarget)
foo();
}
@end