John McCall | 88a4cfd | 2011-10-17 20:05:43 +0000 | [diff] [blame] | 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 |
| 7 | void 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 |
John McCall | 015f33b | 2012-10-17 02:28:37 +0000 | [diff] [blame] | 14 | // CHECK: call void @objc_storeStrong( |
| 15 | // CHECK: call void @objc_storeStrong( |
John McCall | d64c2eb | 2012-08-20 23:36:59 +0000 | [diff] [blame] | 16 | |
| 17 | struct 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 | |
| 51 | static 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 |