1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
|
// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 -emit-llvm -o - %s | FileCheck %s
// rdar://8604515
@interface I {}
-(unsigned int&)referenceCount;
@end
@interface MyClass
+(int)writeBlip:(I*)srcBlip;
@end
@implementation MyClass
+(int)writeBlip:(I*)srcBlip{
return ([srcBlip referenceCount] == 0);
}
@end
// CHECK: [[T:%.*]] = call dereferenceable({{[0-9]+}}) i32* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
// CHECK: [[U:%.*]] = load i32, i32* [[T]]
// CHECK: [[V:%.*]] = icmp eq i32 [[U]], 0
|
