| // 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 |
