1 // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -emit-llvm -fobjc-runtime-has-weak -fblocks -fobjc-arc -o - %s | FileCheck %s 2 // rdar://8899430 3 4 @interface WeakPropertyTest { 5 __weak id PROP; 6 } 7 @property () __weak id PROP; 8 @end 9 10 @implementation WeakPropertyTest 11 @synthesize PROP; 12 @end 13 14 // CHECK: define internal i8* @"\01-[WeakPropertyTest PROP]" 15 // CHECK: [[SELF:%.*]] = alloca [[WPT:%.*]]*, 16 // CHECK-NEXT: [[CMD:%.*]] = alloca i8*, 17 // CHECK-NEXT: store [[WPT]]* {{%.*}}, [[WPT]]** [[SELF]] 18 // CHECK-NEXT: store i8* {{%.*}}, i8** [[CMD]] 19 // CHECK-NEXT: [[T0:%.*]] = load [[WPT]]*, [[WPT]]** [[SELF]] 20 // CHECK-NEXT: [[T1:%.*]] = load i64, i64* @"OBJC_IVAR_$_WeakPropertyTest.PROP" 21 // CHECK-NEXT: [[T2:%.*]] = bitcast [[WPT]]* [[T0]] to i8* 22 // CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds i8, i8* [[T2]], i64 [[T1]] 23 // CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i8** 24 // CHECK-NEXT: [[T5:%.*]] = call i8* @objc_loadWeakRetained(i8** [[T4]]) 25 // CHECK-NEXT: [[T6:%.*]] = tail call i8* @objc_autoreleaseReturnValue(i8* [[T5]]) 26 // CHECK-NEXT: ret i8* [[T6]] 27 28 // CHECK: define internal void @"\01-[WeakPropertyTest setPROP:]" 29 // CHECK: [[SELF:%.*]] = alloca [[WPT:%.*]]*, 30 // CHECK-NEXT: [[CMD:%.*]] = alloca i8*, 31 // CHECK-NEXT: [[PROP:%.*]] = alloca i8*, 32 // CHECK-NEXT: store [[WPT]]* {{%.*}}, [[WPT]]** [[SELF]] 33 // CHECK-NEXT: store i8* {{%.*}}, i8** [[CMD]] 34 // CHECK-NEXT: store i8* {{%.*}}, i8** [[PROP]] 35 // CHECK-NEXT: [[V:%.*]] = load i8*, i8** [[PROP]] 36 // CHECK-NEXT: [[T0:%.*]] = load [[WPT]]*, [[WPT]]** [[SELF]] 37 // CHECK-NEXT: [[T1:%.*]] = load i64, i64* @"OBJC_IVAR_$_WeakPropertyTest.PROP" 38 // CHECK-NEXT: [[T2:%.*]] = bitcast [[WPT]]* [[T0]] to i8* 39 // CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds i8, i8* [[T2]], i64 [[T1]] 40 // CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i8** 41 // CHECK-NEXT: call i8* @objc_storeWeak(i8** [[T4]], i8* [[V]]) 42 // CHECK-NEXT: ret void 43 44 // CHECK: define internal void @"\01-[WeakPropertyTest .cxx_destruct]" 45 // CHECK: [[SELF:%.*]] = alloca [[WPT:%.*]]*, 46 // CHECK-NEXT: [[CMD:%.*]] = alloca i8*, 47 // CHECK-NEXT: store [[WPT]]* {{%.*}}, [[WPT]]** [[SELF]] 48 // CHECK-NEXT: store i8* {{%.*}}, i8** [[CMD]] 49 // CHECK-NEXT: [[T0:%.*]] = load [[WPT]]*, [[WPT]]** [[SELF]] 50 // CHECK-NEXT: [[T1:%.*]] = load i64, i64* @"OBJC_IVAR_$_WeakPropertyTest.PROP" 51 // CHECK-NEXT: [[T2:%.*]] = bitcast [[WPT]]* [[T0]] to i8* 52 // CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds i8, i8* [[T2]], i64 [[T1]] 53 // CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i8** 54 // CHECK-NEXT: call void @objc_destroyWeak(i8** [[T4]]) 55 // CHECK-NEXT: ret void 56
