1// RUN: %clang_cc1 -fobjc-arc -fblocks -triple x86_64-apple-darwin10.0.0 -emit-llvm -o - %s | FileCheck %s
2
3struct ObjCMember {
4  id member;
5};
6
7struct ObjCArrayMember {
8  id member[2][3];
9};
10
11struct ObjCBlockMember {
12  int (^bp)(int);
13};
14
15// CHECK-LABEL: define void @_Z42test_ObjCMember_default_construct_destructv(
16void test_ObjCMember_default_construct_destruct() {
17  // CHECK: call void @_ZN10ObjCMemberC1Ev
18  // CHECK: call void @_ZN10ObjCMemberD1Ev
19  ObjCMember m1;
20}
21
22// CHECK-LABEL: define void @_Z39test_ObjCMember_copy_construct_destruct10ObjCMember
23void test_ObjCMember_copy_construct_destruct(ObjCMember m1) {
24  // CHECK: call void @_ZN10ObjCMemberC1ERKS_
25  // CHECK: call void @_ZN10ObjCMemberD1Ev
26  ObjCMember m2 = m1;
27  // CHECK: ret void
28}
29
30// CHECK-LABEL: define void @_Z27test_ObjCMember_copy_assign10ObjCMemberS_
31void test_ObjCMember_copy_assign(ObjCMember m1, ObjCMember m2) {
32  // CHECK: {{call.*_ZN10ObjCMemberaSERKS_}}
33  m1 = m2;
34  // CHECK-NEXT: ret void
35}
36
37// Implicitly-generated copy assignment operator for ObjCMember
38// CHECK:    {{define linkonce_odr.*@_ZN10ObjCMemberaSERKS_}}
39// CHECK:      call void @objc_storeStrong
40// CHECK:      ret
41
42// CHECK-LABEL: define void @_Z47test_ObjCArrayMember_default_construct_destructv
43void test_ObjCArrayMember_default_construct_destruct() {
44  // CHECK: call void @_ZN15ObjCArrayMemberC1Ev
45  ObjCArrayMember m1;
46  // CHECK: call void @_ZN15ObjCArrayMemberD1Ev
47  // CHECK: ret void
48}
49
50// CHECK-LABEL: define void @_Z44test_ObjCArrayMember_copy_construct_destruct15ObjCArrayMember
51void test_ObjCArrayMember_copy_construct_destruct(ObjCArrayMember m1) {
52  // CHECK: call void @_ZN15ObjCArrayMemberC1ERKS_
53  ObjCArrayMember m2 = m1;
54  // CHECK: call void @_ZN15ObjCArrayMemberD1Ev
55  // CHECK: ret void
56}
57
58void test_ObjCArrayMember_copy_assign(ObjCArrayMember m1, ObjCArrayMember m2) {
59  // CHECK: {{call.*@_ZN15ObjCArrayMemberaSERKS_}}
60  m1 = m2;
61  // CHECK-NEXT: ret void
62}
63
64// Implicitly-generated copy assignment operator for ObjCArrayMember
65// CHECK: {{define linkonce_odr.*@_ZN15ObjCArrayMemberaSERKS_}}
66// CHECK:      call void @objc_storeStrong
67// CHECK-NEXT: br label
68// CHECK: ret
69
70// CHECK-LABEL: define void @_Z47test_ObjCBlockMember_default_construct_destructv
71void test_ObjCBlockMember_default_construct_destruct() {
72  // CHECK: call void @_ZN15ObjCBlockMemberC1Ev
73  ObjCBlockMember m;
74  // CHECK-NEXT: call void @_ZN15ObjCBlockMemberD1Ev
75  // CHECK-NEXT: ret void
76}
77
78// CHECK-LABEL: define void @_Z44test_ObjCBlockMember_copy_construct_destruct15ObjCBlockMember
79void test_ObjCBlockMember_copy_construct_destruct(ObjCBlockMember m1) {
80  // CHECK: call void @_ZN15ObjCBlockMemberC1ERKS_
81  ObjCBlockMember m2 = m1;
82  // CHECK-NEXT: call void @_ZN15ObjCBlockMemberD1Ev
83  // CHECK-NEXT: ret void
84}
85
86// CHECK-LABEL: define void @_Z32test_ObjCBlockMember_copy_assign15ObjCBlockMemberS_
87void test_ObjCBlockMember_copy_assign(ObjCBlockMember m1, ObjCBlockMember m2) {
88  // CHECK: {{call.*_ZN15ObjCBlockMemberaSERKS_}}
89  m1 = m2;
90  // CHECK-NEXT: ret void
91}
92
93// Implicitly-generated copy assignment operator for ObjCBlockMember
94// CHECK:    define linkonce_odr dereferenceable({{[0-9]+}}) {{%.*}}* @_ZN15ObjCBlockMemberaSERKS_(
95// CHECK:      [[T0:%.*]] = getelementptr inbounds [[T:%.*]], [[T:%.*]]* {{%.*}}, i32 0, i32 0
96// CHECK-NEXT: [[T1:%.*]] = load i32 (i32)*, i32 (i32)** [[T0]], align 8
97// CHECK-NEXT: [[T2:%.*]] = bitcast i32 (i32)* [[T1]] to i8*
98// CHECK-NEXT: [[T3:%.*]] = call i8* @objc_retainBlock(i8* [[T2]])
99// CHECK-NEXT: [[T4:%.*]] = bitcast i8* [[T3]] to i32 (i32)*
100// CHECK-NEXT: [[T5:%.*]] = getelementptr inbounds [[T]], [[T]]* {{%.*}}, i32 0, i32 0
101// CHECK-NEXT: [[T6:%.*]] = load i32 (i32)*, i32 (i32)** [[T5]], align 8
102// CHECK-NEXT: store i32 (i32)* [[T4]], i32 (i32)** [[T5]]
103// CHECK-NEXT: [[T7:%.*]] = bitcast i32 (i32)* [[T6]] to i8*
104// CHECK-NEXT: call void @objc_release(i8* [[T7]])
105// CHECK-NEXT: ret
106
107// Implicitly-generated default constructor for ObjCMember
108// CHECK-LABEL: define linkonce_odr void @_ZN10ObjCMemberC2Ev
109// CHECK-NOT: objc_release
110// CHECK: store i8* null
111// CHECK-NEXT: ret void
112
113// Implicitly-generated destructor for ObjCMember
114// CHECK-LABEL: define linkonce_odr void @_ZN10ObjCMemberD2Ev
115// CHECK: call void @objc_storeStrong
116// CHECK: ret void
117
118// Implicitly-generated copy constructor for ObjCMember
119// CHECK-LABEL: define linkonce_odr void @_ZN10ObjCMemberC2ERKS_
120// CHECK-NOT: objc_release
121// CHECK: call i8* @objc_retain
122// CHECK-NEXT: store i8*
123// CHECK-NEXT: ret void
124
125// Implicitly-generated default constructor for ObjCArrayMember
126// CHECK-LABEL: define linkonce_odr void @_ZN15ObjCArrayMemberC2Ev
127// CHECK: call void @llvm.memset.p0i8.i64
128// CHECK: ret
129
130// Implicitly-generated destructor for ObjCArrayMember
131// CHECK-LABEL:    define linkonce_odr void @_ZN15ObjCArrayMemberD2Ev
132// CHECK:      [[BEGIN:%.*]] = getelementptr inbounds [2 x [3 x i8*]], [2 x [3 x i8*]]*
133// CHECK-NEXT: [[END:%.*]] = getelementptr inbounds i8*, i8** [[BEGIN]], i64 6
134// CHECK-NEXT: br label
135// CHECK:      [[PAST:%.*]] = phi i8** [ [[END]], {{%.*}} ], [ [[CUR:%.*]], {{%.*}} ]
136// CHECK-NEXT: [[CUR]] = getelementptr inbounds i8*, i8** [[PAST]], i64 -1
137// CHECK-NEXT: call void @objc_storeStrong(i8** [[CUR]], i8* null)
138// CHECK-NEXT: [[T1:%.*]] = icmp eq i8** [[CUR]], [[BEGIN]]
139// CHECK-NEXT: br i1 [[T1]],
140// CHECK:      ret void
141
142// Implicitly-generated copy constructor for ObjCArrayMember
143// CHECK-LABEL: define linkonce_odr void @_ZN15ObjCArrayMemberC2ERKS_
144// CHECK: br i1
145// CHECK: call i8* @objc_retain
146// CHECK-NEXT: store i8*
147// CHECK-NEXT: br label
148// CHECK: ret
149
150// Implicitly-generated default constructor for ObjCBlockMember
151// CHECK-LABEL: define linkonce_odr void @_ZN15ObjCBlockMemberC2Ev
152// CHECK: store {{.*}} null,
153// CHECK-NEXT: ret void
154
155// Implicitly-generated destructor for ObjCBlockMember
156// CHECK-LABEL: define linkonce_odr void @_ZN15ObjCBlockMemberD2Ev
157// CHECK: call void @objc_storeStrong(i8*
158// CHECK: ret
159
160// Implicitly-generated copy constructor for ObjCBlockMember
161// CHECK-LABEL: define linkonce_odr void @_ZN15ObjCBlockMemberC2ERKS_
162// CHECK: call i8* @objc_retainBlock
163// CHECK: ret
164
165