forked from OSchip/llvm-project
231 lines
8.0 KiB
Plaintext
231 lines
8.0 KiB
Plaintext
// RUN: %clang_cc1 -std=c++11 -fobjc-arc -fblocks -triple x86_64-apple-darwin10.0.0 -fobjc-runtime-has-weak -emit-llvm -o - %s | FileCheck %s
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struct ObjCMember {
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id member;
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};
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struct ObjCArrayMember {
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id member[2][3];
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};
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struct ObjCBlockMember {
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int (^bp)(int);
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};
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// CHECK: %[[STRUCT_CONTAINSWEAK:.*]] = type { %[[STRUCT_WEAK:.*]] }
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// CHECK: %[[STRUCT_WEAK]] = type { i8* }
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// The Weak object that is passed is destructed in this constructor.
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// CHECK: define{{.*}} void @_ZN12ContainsWeakC2E4Weak(
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// CHECK: call void @_ZN4WeakC1ERKS_(
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// CHECK: call void @_ZN4WeakD1Ev(
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// Check that the Weak object passed to this constructor is not destructed after
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// the delegate constructor is called.
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// CHECK: define{{.*}} void @_ZN12ContainsWeakC1E4Weak(
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// CHECK: call void @_ZN12ContainsWeakC2E4Weak(
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// CHECK-NEXT: ret void
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struct Weak {
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Weak(id);
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__weak id x;
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};
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struct ContainsWeak {
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ContainsWeak(Weak);
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Weak w;
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};
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ContainsWeak::ContainsWeak(Weak a) : w(a) {}
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// The Weak object that is passed is destructed in this constructor.
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// CHECK: define{{.*}} void @_ZN4BaseC2E4Weak(
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// CHECK: call void @_ZN4WeakD1Ev(
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// CHECK: ret void
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// Check that the Weak object passed to this constructor is not destructed after
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// the delegate constructor is called.
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// CHECK: define linkonce_odr void @_ZN7DerivedCI14BaseE4Weak(
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// CHECK: call void @_ZN7DerivedCI24BaseE4Weak(
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// CHECK-NEXT: ret void
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struct Base {
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Base(Weak);
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};
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Base::Base(Weak a) {}
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struct Derived : Base {
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using Base::Base;
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};
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Derived d(Weak(0));
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// CHECK-LABEL: define{{.*}} void @_Z42test_ObjCMember_default_construct_destructv(
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void test_ObjCMember_default_construct_destruct() {
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// CHECK: call void @_ZN10ObjCMemberC1Ev
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// CHECK: call void @_ZN10ObjCMemberD1Ev
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ObjCMember m1;
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}
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// CHECK-LABEL: define{{.*}} void @_Z39test_ObjCMember_copy_construct_destruct10ObjCMember
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void test_ObjCMember_copy_construct_destruct(ObjCMember m1) {
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// CHECK: call void @_ZN10ObjCMemberC1ERKS_
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// CHECK: call void @_ZN10ObjCMemberD1Ev
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ObjCMember m2 = m1;
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// CHECK: ret void
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}
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// CHECK-LABEL: define{{.*}} void @_Z27test_ObjCMember_copy_assign10ObjCMemberS_
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void test_ObjCMember_copy_assign(ObjCMember m1, ObjCMember m2) {
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// CHECK: {{call.*_ZN10ObjCMemberaSERKS_}}
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m1 = m2;
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// CHECK-NEXT: call void @_ZN10ObjCMemberD1Ev(
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// CHECK-NEXT: call void @_ZN10ObjCMemberD1Ev(
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// CHECK-NEXT: ret void
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}
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// Implicitly-generated copy assignment operator for ObjCMember
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// CHECK: {{define linkonce_odr.*@_ZN10ObjCMemberaSERKS_}}
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// CHECK: call void @llvm.objc.storeStrong
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// CHECK: ret
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// CHECK-LABEL: define{{.*}} void @_Z47test_ObjCArrayMember_default_construct_destructv
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void test_ObjCArrayMember_default_construct_destruct() {
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// CHECK: call void @_ZN15ObjCArrayMemberC1Ev
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ObjCArrayMember m1;
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// CHECK: call void @_ZN15ObjCArrayMemberD1Ev
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// CHECK: ret void
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}
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// CHECK-LABEL: define{{.*}} void @_Z44test_ObjCArrayMember_copy_construct_destruct15ObjCArrayMember
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void test_ObjCArrayMember_copy_construct_destruct(ObjCArrayMember m1) {
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// CHECK: call void @_ZN15ObjCArrayMemberC1ERKS_
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ObjCArrayMember m2 = m1;
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// CHECK: call void @_ZN15ObjCArrayMemberD1Ev
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// CHECK: ret void
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}
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void test_ObjCArrayMember_copy_assign(ObjCArrayMember m1, ObjCArrayMember m2) {
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// CHECK: {{call.*@_ZN15ObjCArrayMemberaSERKS_}}
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m1 = m2;
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// CHECK-NEXT: call void @_ZN15ObjCArrayMemberD1Ev(
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// CHECK-NEXT: call void @_ZN15ObjCArrayMemberD1Ev(
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// CHECK-NEXT: ret void
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}
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// Implicitly-generated copy assignment operator for ObjCArrayMember
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// CHECK: {{define linkonce_odr.*@_ZN15ObjCArrayMemberaSERKS_}}
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// CHECK: call void @llvm.objc.storeStrong
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// CHECK-NEXT: br label
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// CHECK: ret
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// CHECK-LABEL: define{{.*}} void @_Z47test_ObjCBlockMember_default_construct_destructv
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void test_ObjCBlockMember_default_construct_destruct() {
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// CHECK: call void @_ZN15ObjCBlockMemberC1Ev
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ObjCBlockMember m;
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// CHECK-NEXT: call void @_ZN15ObjCBlockMemberD1Ev
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// CHECK-NEXT: ret void
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}
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// CHECK-LABEL: define{{.*}} void @_Z44test_ObjCBlockMember_copy_construct_destruct15ObjCBlockMember
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void test_ObjCBlockMember_copy_construct_destruct(ObjCBlockMember m1) {
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// CHECK: call void @_ZN15ObjCBlockMemberC1ERKS_
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ObjCBlockMember m2 = m1;
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// CHECK-NEXT: call void @_ZN15ObjCBlockMemberD1Ev(
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// CHECK-NEXT: call void @_ZN15ObjCBlockMemberD1Ev(
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// CHECK-NEXT: ret void
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}
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// CHECK-LABEL: define{{.*}} void @_Z32test_ObjCBlockMember_copy_assign15ObjCBlockMemberS_
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void test_ObjCBlockMember_copy_assign(ObjCBlockMember m1, ObjCBlockMember m2) {
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// CHECK: {{call.*_ZN15ObjCBlockMemberaSERKS_}}
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m1 = m2;
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// CHECK-NEXT: call void @_ZN15ObjCBlockMemberD1Ev(
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// CHECK-NEXT: call void @_ZN15ObjCBlockMemberD1Ev(
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// CHECK-NEXT: ret void
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}
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// Implicitly-generated copy assignment operator for ObjCBlockMember
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// CHECK: define linkonce_odr noundef nonnull align {{[0-9]+}} dereferenceable({{[0-9]+}}) {{%.*}}* @_ZN15ObjCBlockMemberaSERKS_(
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// CHECK: [[T0:%.*]] = getelementptr inbounds [[T:%.*]], [[T:%.*]]* {{%.*}}, i32 0, i32 0
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// CHECK-NEXT: [[T1:%.*]] = load i32 (i32)*, i32 (i32)** [[T0]], align 8
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// CHECK-NEXT: [[T2:%.*]] = bitcast i32 (i32)* [[T1]] to i8*
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// CHECK-NEXT: [[T3:%.*]] = call i8* @llvm.objc.retainBlock(i8* [[T2]])
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// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i32 (i32)*
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// CHECK-NEXT: [[T5:%.*]] = getelementptr inbounds [[T]], [[T]]* {{%.*}}, i32 0, i32 0
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// CHECK-NEXT: [[T6:%.*]] = load i32 (i32)*, i32 (i32)** [[T5]], align 8
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// CHECK-NEXT: store i32 (i32)* [[T4]], i32 (i32)** [[T5]]
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// CHECK-NEXT: [[T7:%.*]] = bitcast i32 (i32)* [[T6]] to i8*
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// CHECK-NEXT: call void @llvm.objc.release(i8* [[T7]])
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// CHECK-NEXT: ret
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// Check that the Weak object passed to this constructor is not destructed after
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// the delegate constructor is called.
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// CHECK: define linkonce_odr void @_ZN7DerivedCI24BaseE4Weak(
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// CHECK: call void @_ZN4BaseC2E4Weak(
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// CHECK-NEXT: ret void
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// Implicitly-generated default constructor for ObjCMember
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// CHECK-LABEL: define linkonce_odr void @_ZN10ObjCMemberC2Ev
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// CHECK-NOT: objc_release
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// CHECK: store i8* null
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// CHECK-NEXT: ret void
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// Implicitly-generated destructor for ObjCMember
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// CHECK-LABEL: define linkonce_odr void @_ZN10ObjCMemberD2Ev
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// CHECK: call void @llvm.objc.storeStrong
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// CHECK: ret void
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// Implicitly-generated copy constructor for ObjCMember
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// CHECK-LABEL: define linkonce_odr void @_ZN10ObjCMemberC2ERKS_
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// CHECK-NOT: objc_release
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// CHECK: call i8* @llvm.objc.retain
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// CHECK-NEXT: store i8*
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// CHECK-NEXT: ret void
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// Implicitly-generated default constructor for ObjCArrayMember
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// CHECK-LABEL: define linkonce_odr void @_ZN15ObjCArrayMemberC2Ev
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// CHECK: call void @llvm.memset.p0i8.i64
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// CHECK: ret
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// Implicitly-generated destructor for ObjCArrayMember
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// CHECK-LABEL: define linkonce_odr void @_ZN15ObjCArrayMemberD2Ev
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// CHECK: [[BEGIN:%.*]] = getelementptr inbounds [2 x [3 x i8*]], [2 x [3 x i8*]]*
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// CHECK-NEXT: [[END:%.*]] = getelementptr inbounds i8*, i8** [[BEGIN]], i64 6
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// CHECK-NEXT: br label
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// CHECK: [[PAST:%.*]] = phi i8** [ [[END]], {{%.*}} ], [ [[CUR:%.*]], {{%.*}} ]
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// CHECK-NEXT: [[CUR]] = getelementptr inbounds i8*, i8** [[PAST]], i64 -1
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// CHECK-NEXT: call void @llvm.objc.storeStrong(i8** [[CUR]], i8* null)
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// CHECK-NEXT: [[T1:%.*]] = icmp eq i8** [[CUR]], [[BEGIN]]
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// CHECK-NEXT: br i1 [[T1]],
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// CHECK: ret void
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// Implicitly-generated copy constructor for ObjCArrayMember
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// CHECK-LABEL: define linkonce_odr void @_ZN15ObjCArrayMemberC2ERKS_
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// CHECK: call i8* @llvm.objc.retain
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// CHECK-NEXT: store i8*
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// CHECK: br i1
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// CHECK: ret
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// Implicitly-generated default constructor for ObjCBlockMember
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// CHECK-LABEL: define linkonce_odr void @_ZN15ObjCBlockMemberC2Ev
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// CHECK: store {{.*}} null,
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// CHECK-NEXT: ret void
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// Implicitly-generated destructor for ObjCBlockMember
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// CHECK-LABEL: define linkonce_odr void @_ZN15ObjCBlockMemberD2Ev
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// CHECK: call void @llvm.objc.storeStrong(i8*
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// CHECK: ret
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// Implicitly-generated copy constructor for ObjCBlockMember
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// CHECK-LABEL: define linkonce_odr void @_ZN15ObjCBlockMemberC2ERKS_
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// CHECK: call i8* @llvm.objc.retainBlock
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// CHECK: ret
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