llvm-project/clang/test/CodeGenObjCXX/arc-attrs.mm

49 lines
1.7 KiB
Plaintext

// RUN: %clang_cc1 -triple x86_64-apple-darwin11 -emit-llvm -fobjc-arc -o - %s | FileCheck %s
id makeObject1() __attribute__((ns_returns_retained));
id makeObject2() __attribute__((ns_returns_retained));
void releaseObject(__attribute__((ns_consumed)) id);
// CHECK-LABEL: define void @_Z10sanityTestv
void sanityTest() {
// CHECK: [[X:%.*]] = alloca i8*, align 8
// CHECK-NEXT: [[OBJ1:%.*]] = call i8* @_Z11makeObject1v()
// CHECK-NEXT: store i8* [[OBJ1]], i8** [[X]], align 8
id x = makeObject1();
// CHECK-NEXT: [[OBJ2:%.*]] = call i8* @_Z11makeObject2v()
// CHECK-NEXT: call void @_Z13releaseObjectP11objc_object(i8* [[OBJ2]])
releaseObject(makeObject2());
// CHECK-NEXT: call void @objc_storeStrong(i8** [[X]], i8* null)
// CHECK-NEXT: ret void
}
template <typename T>
T makeObjectT1() __attribute__((ns_returns_retained));
template <typename T>
T makeObjectT2() __attribute__((ns_returns_retained));
template <typename T>
void releaseObjectT(__attribute__((ns_consumed)) T);
// CHECK-LABEL: define void @_Z12templateTestv
void templateTest() {
// CHECK: [[X:%.*]] = alloca i8*, align 8
// CHECK-NEXT: [[OBJ1:%.*]] = call i8* @_Z12makeObjectT1IU8__strongP11objc_objectET_v()
// CHECK-NEXT: store i8* [[OBJ1]], i8** [[X]], align 8
id x = makeObjectT1<id>();
// CHECK-NEXT: [[OBJ2:%.*]] = call i8* @_Z12makeObjectT2IU8__strongP11objc_objectET_v()
// CHECK-NEXT: call void @_Z13releaseObjectP11objc_object(i8* [[OBJ2]])
releaseObject(makeObjectT2<id>());
// CHECK-NEXT: [[OBJ3:%.*]] = call i8* @_Z11makeObject1v()
// CHECK-NEXT: call void @_Z14releaseObjectTIU8__strongP11objc_objectEvT_(i8* [[OBJ3]])
releaseObjectT(makeObject1());
// CHECK-NEXT: call void @objc_storeStrong(i8** [[X]], i8* null)
// CHECK-NEXT: ret void
}