| 1 | // RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 -emit-llvm -o - %s | FileCheck %s |
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| 2 | // rdar://8604515 |
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| 3 | |
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| 4 | @interface I {} |
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| 5 | -(unsigned int&)referenceCount; |
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| 6 | @end |
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| 7 | |
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| 8 | @interface MyClass |
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| 9 | +(int)writeBlip:(I*)srcBlip; |
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| 10 | @end |
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| 11 | |
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| 12 | @implementation MyClass |
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| 13 | +(int)writeBlip:(I*)srcBlip{ |
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| 14 | return ([srcBlip referenceCount] == 0); |
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| 15 | } |
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| 16 | @end |
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| 17 | |
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| 18 | // CHECK: [[T:%.*]] = call dereferenceable({{[0-9]+}}) i32* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend |
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| 19 | // CHECK: [[U:%.*]] = load i32, i32* [[T]] |
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| 20 | // CHECK: [[V:%.*]] = icmp eq i32 [[U]], 0 |
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| 21 | |
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