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1// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 -emit-llvm -o - %s | FileCheck %s2 3@interface I {}4-(unsigned int&)referenceCount;5@end6 7@interface MyClass8+(int)writeBlip:(I*)srcBlip;9@end10 11@implementation MyClass12+(int)writeBlip:(I*)srcBlip{13 return ([srcBlip referenceCount] == 0);14}15@end16 17// CHECK: [[T:%.*]] = call noundef nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) ptr @objc_msgSend18// CHECK: [[U:%.*]] = load i32, ptr [[T]]19// CHECK: [[V:%.*]] = icmp eq i32 [[U]], 020