forked from OSchip/llvm-project
135 lines
5.2 KiB
Objective-C
135 lines
5.2 KiB
Objective-C
// 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 @objc_storeStrong
|
|
// CHECK: call void @objc_storeStrong
|
|
// CHECK: @objc_msgSend
|
|
// CHECK: call void @objc_storeStrong(
|
|
// CHECK: call void @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 [[S1:%.*]]* @"\01-[Test1 pointer]"(
|
|
// CHECK: [[OFFSET:%.*]] = load i64* @"OBJC_IVAR_$_Test1.pointer"
|
|
// CHECK-NEXT: [[T0:%.*]] = bitcast [[TEST1:%.*]]* {{%.*}} to i8*
|
|
// CHECK-NEXT: [[T1:%.*]] = getelementptr inbounds i8* [[T0]], i64 [[OFFSET]]
|
|
// CHECK-NEXT: [[T2:%.*]] = bitcast i8* [[T1]] to [[S1]]**
|
|
// CHECK-NEXT: [[T3:%.*]] = load [[S1]]** [[T2]], align 8
|
|
// CHECK-NEXT: ret [[S1]]* [[T3]]
|
|
|
|
// The setter should be using objc_setProperty.
|
|
// CHECK: define internal void @"\01-[Test1 setPointer:]"(
|
|
// CHECK: [[T0:%.*]] = bitcast [[TEST1]]* {{%.*}} to i8*
|
|
// CHECK-NEXT: [[OFFSET:%.*]] = load i64* @"OBJC_IVAR_$_Test1.pointer"
|
|
// CHECK-NEXT: [[T1:%.*]] = load [[S1]]** {{%.*}}
|
|
// CHECK-NEXT: [[T2:%.*]] = bitcast [[S1]]* [[T1]] to i8*
|
|
// CHECK-NEXT: call void @objc_setProperty(i8* [[T0]], i8* {{%.*}}, i64 [[OFFSET]], i8* [[T2]], i1 zeroext false, i1 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 i8** @theGlobalClass, align 8
|
|
// CHECK-NEXT: [[T1:%.*]] = load [[TEST2:%.*]]**
|
|
// CHECK-NEXT: [[OFFSET:%.*]] = load i64* @"OBJC_IVAR_$_Test2._theClass"
|
|
// CHECK-NEXT: [[T2:%.*]] = bitcast [[TEST2]]* [[T1]] to i8*
|
|
// CHECK-NEXT: [[T3:%.*]] = getelementptr inbounds i8* [[T2]], i64 [[OFFSET]]
|
|
// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i8**
|
|
// CHECK-NEXT: call void @objc_storeStrong(i8** [[T4]], i8* [[T0]]) [[NUW:#[0-9]+]]
|
|
// CHECK-NEXT: ret void
|
|
|
|
// CHECK: define internal i8* @"\01-[Test2 theClass]"(
|
|
// CHECK: [[OFFSET:%.*]] = load i64* @"OBJC_IVAR_$_Test2._theClass"
|
|
// CHECK-NEXT: [[T0:%.*]] = tail call i8* @objc_getProperty(i8* {{.*}}, i8* {{.*}}, i64 [[OFFSET]], i1 zeroext true)
|
|
// CHECK-NEXT: ret i8* [[T0]]
|
|
|
|
// CHECK: define internal void @"\01-[Test2 setTheClass:]"(
|
|
// CHECK: [[T0:%.*]] = bitcast [[TEST2]]* {{%.*}} to i8*
|
|
// CHECK-NEXT: [[OFFSET:%.*]] = load i64* @"OBJC_IVAR_$_Test2._theClass"
|
|
// CHECK-NEXT: [[T1:%.*]] = load i8** {{%.*}}
|
|
// CHECK-NEXT: call void @objc_setProperty(i8* [[T0]], i8* {{%.*}}, i64 [[OFFSET]], i8* [[T1]], i1 zeroext true, i1 zeroext true)
|
|
// CHECK-NEXT: ret void
|
|
|
|
// CHECK: define internal void @"\01-[Test2 .cxx_destruct]"(
|
|
// CHECK: [[T0:%.*]] = load [[TEST2]]**
|
|
// CHECK-NEXT: [[OFFSET:%.*]] = load i64* @"OBJC_IVAR_$_Test2._theClass"
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST2]]* [[T0]] to i8*
|
|
// CHECK-NEXT: [[T2:%.*]] = getelementptr inbounds i8* [[T1]], i64 [[OFFSET]]
|
|
// CHECK-NEXT: [[T3:%.*]] = bitcast i8* [[T2]] to i8**
|
|
// CHECK-NEXT: call void @objc_storeStrong(i8** [[T3]], i8* 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([[TEST3:%.*]]*
|
|
// Prologue.
|
|
// CHECK: [[T:%.*]] = alloca [[TEST3]]*,
|
|
// CHECK-NEXT: [[X:%.*]] = alloca i8*,
|
|
// Property access.
|
|
// CHECK: [[T0:%.*]] = load [[TEST3]]** [[T]],
|
|
// CHECK-NEXT: [[SEL:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST3]]* [[T0]] to i8*
|
|
// CHECK-NEXT: [[T2:%.*]] = call i8* bitcast ({{.*}} @objc_msgSend to {{.*}})(i8* [[T1]], i8* [[SEL]])
|
|
// CHECK-NEXT: store i8* [[T2]], i8** [[X]],
|
|
// Message send.
|
|
// CHECK-NEXT: [[T0:%.*]] = load [[TEST3]]** [[T]],
|
|
// CHECK-NEXT: [[SEL:%.*]] = load i8** @"\01L_OBJC_SELECTOR_REFERENCES
|
|
// CHECK-NEXT: [[T1:%.*]] = bitcast [[TEST3]]* [[T0]] to i8*
|
|
// CHECK-NEXT: [[T2:%.*]] = call i8* bitcast ({{.*}} @objc_msgSend to {{.*}})(i8* [[T1]], i8* [[SEL]])
|
|
// CHECK-NEXT: [[T3:%.*]] = load i8** [[X]],
|
|
// CHECK-NEXT: store i8* [[T2]], i8** [[X]],
|
|
// CHECK-NEXT: call void @objc_release(i8* [[T3]])
|
|
// Epilogue.
|
|
// CHECK-NEXT: call void @objc_storeStrong(i8** [[X]], i8* null)
|
|
// CHECK-NEXT: [[T0:%.*]] = bitcast [[TEST3]]** [[T]] to i8**
|
|
// CHECK-NEXT: call void @objc_storeStrong(i8** [[T0]], i8* null)
|
|
// CHECK-NEXT: ret void
|
|
|
|
@implementation Test3
|
|
- (id) copyMachine {
|
|
extern id test3_helper(void);
|
|
return test3_helper();
|
|
}
|
|
// CHECK: define internal i8* @"\01-[Test3 copyMachine]"(
|
|
// CHECK: [[T0:%.*]] = call i8* @test3_helper()
|
|
// CHECK-NEXT: [[T1:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T0]])
|
|
// CHECK-NEXT: ret i8* [[T1]]
|
|
- (void) setCopyMachine: (id) x {}
|
|
@end
|
|
|
|
// CHECK: attributes [[NUW]] = { nounwind }
|