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