| John McCall | 5fb5df9 | 2012-06-20 06:18:46 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 -emit-llvm -o - %s | FileCheck %s |
| Fariborz Jahanian | ff98903 | 2011-03-02 20:09:49 +0000 | [diff] [blame] | 2 | // rdar://8604515 |
| 3 | |
| 4 | @interface I {} |
| 5 | -(unsigned int&)referenceCount; |
| 6 | @end |
| 7 | |
| 8 | @interface MyClass |
| 9 | +(int)writeBlip:(I*)srcBlip; |
| 10 | @end |
| 11 | |
| 12 | @implementation MyClass |
| 13 | +(int)writeBlip:(I*)srcBlip{ |
| 14 | return ([srcBlip referenceCount] == 0); |
| 15 | } |
| 16 | @end |
| 17 | |
| Hal Finkel | a2347ba | 2014-07-18 15:52:10 +0000 | [diff] [blame^] | 18 | // CHECK: [[T:%.*]] = call dereferenceable({{[0-9]+}}) i32* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend |
| Fariborz Jahanian | ff98903 | 2011-03-02 20:09:49 +0000 | [diff] [blame] | 19 | // CHECK: [[U:%.*]] = load i32* [[T]] |
| 20 | // CHECK [[V:%.*]] = icmp eq i32 [[U]], 0 |