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