1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-arc -emit-llvm %s -o - | FileCheck %s 2 3// rdar://problem/10290317 4@interface Test0 5- (void) setValue: (id) x; 6@end 7void test0(Test0 *t0, id value) { 8 t0.value = value; 9} 10// CHECK: define void @test0( 11// CHECK: call i8* @objc_retain( 12// CHECK: call i8* @objc_retain( 13// CHECK: @objc_msgSend 14// CHECK: call void @objc_release( 15// CHECK: call void @objc_release( 16 17struct S1 { Class isa; }; 18@interface Test1 19@property (nonatomic, strong) __attribute__((NSObject)) struct S1 *pointer; 20@end 21@implementation Test1 22@synthesize pointer; 23@end 24// The getter should be a simple load. 25// CHECK: define internal [[S1:%.*]]* @"\01-[Test1 pointer]"( 26// CHECK: [[OFFSET:%.*]] = load i64* @"OBJC_IVAR_$_Test1.pointer" 27// CHECK-NEXT: [[T0:%.*]] = bitcast [[TEST1:%.*]]* {{%.*}} to i8* 28// CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds i8* [[T0]], i64 [[OFFSET]] 29// CHECK-NEXT: [[T2:%.*]] = bitcast i8* [[T1]] to [[S1]]** 30// CHECK-NEXT: [[T3:%.*]] = load [[S1]]** [[T2]], align 8 31// CHECK-NEXT: ret [[S1]]* [[T3]] 32 33// The setter should be using objc_setProperty. 34// CHECK: define internal void @"\01-[Test1 setPointer:]"( 35// CHECK: [[T0:%.*]] = bitcast [[TEST1]]* {{%.*}} to i8* 36// CHECK-NEXT: [[OFFSET:%.*]] = load i64* @"OBJC_IVAR_$_Test1.pointer" 37// CHECK-NEXT: [[T1:%.*]] = load [[S1]]** {{%.*}} 38// CHECK-NEXT: [[T2:%.*]] = bitcast [[S1]]* [[T1]] to i8* 39// CHECK-NEXT: call void @objc_setProperty(i8* [[T0]], i8* {{%.*}}, i64 [[OFFSET]], i8* [[T2]], i1 zeroext false, i1 zeroext false) 40// CHECK-NEXT: ret void 41 42 43// rdar://problem/12039404 44@interface Test2 { 45@private 46 Class _theClass; 47} 48@property (copy) Class theClass; 49@end 50 51static Class theGlobalClass; 52@implementation Test2 53@synthesize theClass = _theClass; 54- (void) test { 55 _theClass = theGlobalClass; 56} 57@end 58// CHECK: define internal void @"\01-[Test2 test]"( 59// CHECK: [[T0:%.*]] = load i8** @theGlobalClass, align 8 60// CHECK-NEXT: [[T1:%.*]] = load [[TEST2:%.*]]** 61// CHECK-NEXT: [[OFFSET:%.*]] = load i64* @"OBJC_IVAR_$_Test2._theClass" 62// CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST2]]* [[T1]] to i8* 63// CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds i8* [[T2]], i64 [[OFFSET]] 64// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i8** 65// CHECK-NEXT: call void @objc_storeStrong(i8** [[T4]], i8* [[T0]]) nounwind 66// CHECK-NEXT: ret void 67 68// CHECK: define internal i8* @"\01-[Test2 theClass]"( 69// CHECK: [[OFFSET:%.*]] = load i64* @"OBJC_IVAR_$_Test2._theClass" 70// CHECK-NEXT: [[T0:%.*]] = call i8* @objc_getProperty(i8* {{.*}}, i8* {{.*}}, i64 [[OFFSET]], i1 zeroext true) 71// CHECK-NEXT: ret i8* [[T0]] 72 73// CHECK: define internal void @"\01-[Test2 setTheClass:]"( 74// CHECK: [[T0:%.*]] = bitcast [[TEST2]]* {{%.*}} to i8* 75// CHECK-NEXT: [[OFFSET:%.*]] = load i64* @"OBJC_IVAR_$_Test2._theClass" 76// CHECK-NEXT: [[T1:%.*]] = load i8** {{%.*}} 77// CHECK-NEXT: call void @objc_setProperty(i8* [[T0]], i8* {{%.*}}, i64 [[OFFSET]], i8* [[T1]], i1 zeroext true, i1 zeroext true) 78// CHECK-NEXT: ret void 79 80// CHECK: define internal void @"\01-[Test2 .cxx_destruct]"( 81// CHECK: [[T0:%.*]] = load [[TEST2]]** 82// CHECK-NEXT: [[OFFSET:%.*]] = load i64* @"OBJC_IVAR_$_Test2._theClass" 83// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST2]]* [[T0]] to i8* 84// CHECK-NEXT: [[T2:%.*]] = getelementptr inbounds i8* [[T1]], i64 [[OFFSET]] 85// CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to i8** 86// CHECK-NEXT: call void @objc_storeStrong(i8** [[T3]], i8* null) nounwind 87// CHECK-NEXT: ret void 88