| // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-arc -emit-llvm %s -o - | FileCheck %s |
| |
| // rdar://problem/10290317 |
| @interface Test0 |
| - (void) setValue: (id) x; |
| @end |
| void test0(Test0 *t0, id value) { |
| t0.value = value; |
| } |
| // CHECK-LABEL: define{{.*}} void @test0( |
| // CHECK: call void @llvm.objc.storeStrong |
| // CHECK: call void @llvm.objc.storeStrong |
| // CHECK: @objc_msgSend |
| // CHECK: call void @llvm.objc.storeStrong( |
| // CHECK: call void @llvm.objc.storeStrong( |
| |
| struct S1 { Class isa; }; |
| @interface Test1 |
| @property (nonatomic, strong) __attribute__((NSObject)) struct S1 *pointer; |
| @end |
| @implementation Test1 |
| @synthesize pointer; |
| @end |
| // The getter should be a simple load. |
| // CHECK: define internal ptr @"\01-[Test1 pointer]"( |
| // CHECK: [[OFFSET:%.*]] = load i64, ptr @"OBJC_IVAR_$_Test1.pointer" |
| // CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds i8, ptr {{%.*}}, i64 [[OFFSET]] |
| // CHECK-NEXT: [[T3:%.*]] = load ptr, ptr [[T1]], align 8 |
| // CHECK-NEXT: ret ptr [[T3]] |
| |
| // The setter should be using objc_setProperty. |
| // CHECK: define internal void @"\01-[Test1 setPointer:]"( |
| // CHECK: [[OFFSET:%.*]] = load i64, ptr @"OBJC_IVAR_$_Test1.pointer" |
| // CHECK-NEXT: [[T1:%.*]] = load ptr, ptr {{%.*}} |
| // CHECK-NEXT: call void @objc_setProperty(ptr noundef {{%.*}}, ptr noundef {{%.*}}, i64 noundef [[OFFSET]], ptr noundef [[T1]], i1 noundef zeroext false, i1 noundef zeroext false) |
| // CHECK-NEXT: ret void |
| |
| |
| // rdar://problem/12039404 |
| @interface Test2 { |
| @private |
| Class _theClass; |
| } |
| @property (copy) Class theClass; |
| @end |
| |
| static Class theGlobalClass; |
| @implementation Test2 |
| @synthesize theClass = _theClass; |
| - (void) test { |
| _theClass = theGlobalClass; |
| } |
| @end |
| // CHECK: define internal void @"\01-[Test2 test]"( |
| // CHECK: [[T0:%.*]] = load ptr, ptr @theGlobalClass, align 8 |
| // CHECK-NEXT: [[T1:%.*]] = load ptr, ptr |
| // CHECK-NEXT: [[OFFSET:%.*]] = load i64, ptr @"OBJC_IVAR_$_Test2._theClass" |
| // CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds i8, ptr [[T1]], i64 [[OFFSET]] |
| // CHECK-NEXT: call void @llvm.objc.storeStrong(ptr [[T3]], ptr [[T0]]) [[NUW:#[0-9]+]] |
| // CHECK-NEXT: ret void |
| |
| // CHECK: define internal ptr @"\01-[Test2 theClass]"( |
| // CHECK: [[OFFSET:%.*]] = load i64, ptr @"OBJC_IVAR_$_Test2._theClass" |
| // CHECK-NEXT: [[T0:%.*]] = tail call ptr @objc_getProperty(ptr noundef {{.*}}, ptr noundef {{.*}}, i64 noundef [[OFFSET]], i1 noundef zeroext true) |
| // CHECK-NEXT: ret ptr [[T0]] |
| |
| // CHECK: define internal void @"\01-[Test2 setTheClass:]"( |
| // CHECK: [[OFFSET:%.*]] = load i64, ptr @"OBJC_IVAR_$_Test2._theClass" |
| // CHECK-NEXT: [[T1:%.*]] = load ptr, ptr {{%.*}} |
| // CHECK-NEXT: call void @objc_setProperty(ptr noundef {{%.*}}, ptr noundef {{%.*}}, i64 noundef [[OFFSET]], ptr noundef [[T1]], i1 noundef zeroext true, i1 noundef zeroext true) |
| // CHECK-NEXT: ret void |
| |
| // CHECK: define internal void @"\01-[Test2 .cxx_destruct]"( |
| // CHECK: [[T0:%.*]] = load ptr, ptr |
| // CHECK-NEXT: [[OFFSET:%.*]] = load i64, ptr @"OBJC_IVAR_$_Test2._theClass" |
| // CHECK-NEXT: [[T2:%.*]] = getelementptr inbounds i8, ptr [[T0]], i64 [[OFFSET]] |
| // CHECK-NEXT: call void @llvm.objc.storeStrong(ptr [[T2]], ptr null) [[NUW]] |
| // CHECK-NEXT: ret void |
| |
| // rdar://13115896 |
| @interface Test3 |
| @property id copyMachine; |
| @end |
| |
| void test3(Test3 *t) { |
| id x = t.copyMachine; |
| x = [t copyMachine]; |
| } |
| // CHECK: define{{.*}} void @test3(ptr |
| // Prologue. |
| // CHECK: [[T:%.*]] = alloca ptr, |
| // CHECK-NEXT: [[X:%.*]] = alloca ptr, |
| // Property access. |
| // CHECK: [[T0:%.*]] = load ptr, ptr [[T]], |
| // CHECK-NEXT: [[SEL:%.*]] = load ptr, ptr @OBJC_SELECTOR_REFERENCES |
| // CHECK-NEXT: [[T2:%.*]] = call ptr @objc_msgSend(ptr noundef [[T0]], ptr noundef [[SEL]]) |
| // CHECK-NEXT: store ptr [[T2]], ptr [[X]], |
| // Message send. |
| // CHECK-NEXT: [[T0:%.*]] = load ptr, ptr [[T]], |
| // CHECK-NEXT: [[SEL:%.*]] = load ptr, ptr @OBJC_SELECTOR_REFERENCES |
| // CHECK-NEXT: [[T2:%.*]] = call ptr @objc_msgSend(ptr noundef [[T0]], ptr noundef [[SEL]]) |
| // CHECK-NEXT: [[T3:%.*]] = load ptr, ptr [[X]], |
| // CHECK-NEXT: store ptr [[T2]], ptr [[X]], |
| // CHECK-NEXT: call void @llvm.objc.release(ptr [[T3]]) |
| // Epilogue. |
| // CHECK-NEXT: call void @llvm.objc.storeStrong(ptr [[X]], ptr null) |
| // CHECK-NEXT: call void @llvm.objc.storeStrong(ptr [[T]], ptr null) |
| // CHECK-NEXT: ret void |
| |
| @implementation Test3 |
| - (id) copyMachine { |
| extern id test3_helper(void); |
| return test3_helper(); |
| } |
| // CHECK: define internal ptr @"\01-[Test3 copyMachine]"( |
| // CHECK: [[T0:%.*]] = call ptr @test3_helper() |
| // CHECK-NEXT: [[T1:%.*]] = notail call ptr @llvm.objc.retainAutoreleasedReturnValue(ptr [[T0]]) |
| // CHECK-NEXT: ret ptr [[T1]] |
| - (void) setCopyMachine: (id) x {} |
| @end |
| |
| // rdar://31579994 |
| // When synthesizing a property that's declared in multiple protocols, ensure |
| // that the setter is emitted if any of these declarations is readwrite. |
| @protocol ABC |
| @property (copy, nonatomic, readonly) Test3 *someId; |
| @end |
| @protocol ABC__Mutable <ABC> |
| @property (copy, nonatomic, readwrite) Test3 *someId; |
| @end |
| |
| @interface ABC_Class <ABC, ABC__Mutable> |
| @end |
| |
| @implementation ABC_Class |
| @synthesize someId = _someId; |
| // CHECK: define internal ptr @"\01-[ABC_Class someId]" |
| // CHECK: define internal void @"\01-[ABC_Class setSomeId:]"( |
| @end |
| |
| |
| // CHECK: attributes [[NUW]] = { nounwind } |