| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-runtime-has-weak -fblocks -fobjc-arc -o - %s | FileCheck %s |
| // rdar://8899430 |
| |
| @interface WeakPropertyTest { |
| __weak id PROP; |
| } |
| @property () __weak id PROP; |
| @end |
| |
| @implementation WeakPropertyTest |
| @synthesize PROP; |
| @end |
| |
| // CHECK: define internal i8* @"\01-[WeakPropertyTest PROP]" |
| // CHECK: [[SELF:%.*]] = alloca [[WPT:%.*]]*, |
| // CHECK-NEXT: [[CMD:%.*]] = alloca i8*, |
| // CHECK-NEXT: store [[WPT]]* {{%.*}}, [[WPT]]** [[SELF]] |
| // CHECK-NEXT: store i8* {{%.*}}, i8** [[CMD]] |
| // CHECK-NEXT: [[T0:%.*]] = load [[WPT]]*, [[WPT]]** [[SELF]] |
| // CHECK-NEXT: [[T1:%.*]] = load i64, i64* @"OBJC_IVAR_$_WeakPropertyTest.PROP" |
| // CHECK-NEXT: [[T2:%.*]] = bitcast [[WPT]]* [[T0]] to i8* |
| // CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds i8, i8* [[T2]], i64 [[T1]] |
| // CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i8** |
| // CHECK-NEXT: [[T5:%.*]] = call i8* @llvm.objc.loadWeakRetained(i8** [[T4]]) |
| // CHECK-NEXT: [[T6:%.*]] = tail call i8* @llvm.objc.autoreleaseReturnValue(i8* [[T5]]) |
| // CHECK-NEXT: ret i8* [[T6]] |
| |
| // CHECK: define internal void @"\01-[WeakPropertyTest setPROP:]" |
| // CHECK: [[SELF:%.*]] = alloca [[WPT:%.*]]*, |
| // CHECK-NEXT: [[CMD:%.*]] = alloca i8*, |
| // CHECK-NEXT: [[PROP:%.*]] = alloca i8*, |
| // CHECK-NEXT: store [[WPT]]* {{%.*}}, [[WPT]]** [[SELF]] |
| // CHECK-NEXT: store i8* {{%.*}}, i8** [[CMD]] |
| // CHECK-NEXT: store i8* {{%.*}}, i8** [[PROP]] |
| // CHECK-NEXT: [[V:%.*]] = load i8*, i8** [[PROP]] |
| // CHECK-NEXT: [[T0:%.*]] = load [[WPT]]*, [[WPT]]** [[SELF]] |
| // CHECK-NEXT: [[T1:%.*]] = load i64, i64* @"OBJC_IVAR_$_WeakPropertyTest.PROP" |
| // CHECK-NEXT: [[T2:%.*]] = bitcast [[WPT]]* [[T0]] to i8* |
| // CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds i8, i8* [[T2]], i64 [[T1]] |
| // CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i8** |
| // CHECK-NEXT: call i8* @llvm.objc.storeWeak(i8** [[T4]], i8* [[V]]) |
| // CHECK-NEXT: ret void |
| |
| // CHECK: define internal void @"\01-[WeakPropertyTest .cxx_destruct]" |
| // CHECK: [[SELF:%.*]] = alloca [[WPT:%.*]]*, |
| // CHECK-NEXT: [[CMD:%.*]] = alloca i8*, |
| // CHECK-NEXT: store [[WPT]]* {{%.*}}, [[WPT]]** [[SELF]] |
| // CHECK-NEXT: store i8* {{%.*}}, i8** [[CMD]] |
| // CHECK-NEXT: [[T0:%.*]] = load [[WPT]]*, [[WPT]]** [[SELF]] |
| // CHECK-NEXT: [[T1:%.*]] = load i64, i64* @"OBJC_IVAR_$_WeakPropertyTest.PROP" |
| // CHECK-NEXT: [[T2:%.*]] = bitcast [[WPT]]* [[T0]] to i8* |
| // CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds i8, i8* [[T2]], i64 [[T1]] |
| // CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i8** |
| // CHECK-NEXT: call void @llvm.objc.destroyWeak(i8** [[T4]]) |
| // CHECK-NEXT: ret void |