llvm-project/clang/test/CodeGenObjC/objc2-weak-block-call.m
John McCall bf9a86b50f Don't call objc_read_weak as part of emitting a block literal.
Nobody ever gave me a clear reason for why we were doing this, and
now it's apparently causing serious problems, so if *not* having this
causes problems, we get to solve them the right way this time.

llvm-svn: 125627
2011-02-16 00:49:34 +00:00

25 lines
554 B
Objective-C

// RUN: %clang_cc1 -fblocks -fobjc-gc -triple x86_64-apple-darwin -emit-llvm %s -o - | FileCheck -check-prefix LP64 %s
// RUN: %clang_cc1 -fblocks -fobjc-gc -triple i386-apple-darwin -emit-llvm %s -o - | FileCheck -check-prefix LP64 %s
@interface MyView
- (void)MyView_sharedInit;
@end
void foo(MyView *(^obj)(void)) ;
@implementation MyView
- (void)MyView_sharedInit {
__block __weak MyView *weakSelf = self;
foo(
^{
return weakSelf;
});
}
@end
// CHECK-LP64: call i8* @objc_read_weak
// CHECK-LP32: call i8* @objc_read_weak