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