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1// RUN: %clang_cc1 -I %S/Inputs -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -fexceptions -fobjc-exceptions -fcxx-exceptions -fobjc-arc-exceptions -O2 -disable-llvm-optzns -o - %s | FileCheck %s
2
3#include "literal-support.h"
4
5struct X {
6  X();
7  ~X();
8  operator id() const;
9};
10
11struct Y {
12  Y();
13  ~Y();
14  operator id() const;
15};
16
17// CHECK: define void @_Z10test_arrayv
18void test_array() {
19  // CHECK: [[OBJECTS:%[a-zA-Z0-9.]+]] = alloca [2 x i8*]
20
21  // Initializing first element
22  // CHECK: [[ELEMENT0:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x i8*]* [[OBJECTS]], i32 0, i32 0
23  // CHECK-NEXT: call void @_ZN1XC1Ev
24  // CHECK-NEXT: [[OBJECT0:%[a-zA-Z0-9.]+]] = invoke i8* @_ZNK1XcvP11objc_objectEv
25  // CHECK: [[RET0:%[a-zA-Z0-9.]+]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[OBJECT0]])
26  // CHECK: store i8* [[RET0]], i8** [[ELEMENT0]]
27
28  // Initializing the second element
29  // CHECK: [[ELEMENT1:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x i8*]* [[OBJECTS]], i32 0, i32 1
30  // CHECK-NEXT: invoke void @_ZN1YC1Ev
31  // CHECK: [[OBJECT1:%[a-zA-Z0-9.]+]] = invoke i8* @_ZNK1YcvP11objc_objectEv
32  // CHECK: [[RET1:%[a-zA-Z0-9.]+]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[OBJECT1]])
33  // CHECK: store i8* [[RET1]], i8** [[ELEMENT1]]
34
35  // Build the array
36  // CHECK: {{invoke.*@objc_msgSend}}
37  // CHECK: call i8* @objc_retainAutoreleasedReturnValue
38  id arr = @[ X(), Y() ];
39
40  // Destroy temporaries
41  // CHECK-NOT: ret void
42  // CHECK: call void @objc_release
43  // CHECK-NOT: ret void
44  // CHECK: invoke void @_ZN1YD1Ev
45  // CHECK-NOT: ret void
46  // CHECK: call void @objc_release
47  // CHECK-NEXT: call void @_ZN1XD1Ev
48  // CHECK-NOT: ret void
49  // CHECK: call void @objc_release
50  // CHECK-NEXT: ret void
51
52  // Check cleanups
53  // CHECK: call void @objc_release
54  // CHECK-NOT: call void @objc_release
55  // CHECK: invoke void @_ZN1YD1Ev
56  // CHECK: call void @objc_release
57  // CHECK-NOT: call void @objc_release
58  // CHECK: invoke void @_ZN1XD1Ev
59  // CHECK-NOT: call void @objc_release
60  // CHECK: unreachable
61}
62
63// CHECK: define weak_odr void @_Z24test_array_instantiationIiEvv
64template<typename T>
65void test_array_instantiation() {
66  // CHECK: [[OBJECTS:%[a-zA-Z0-9.]+]] = alloca [2 x i8*]
67
68  // Initializing first element
69  // CHECK: [[ELEMENT0:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x i8*]* [[OBJECTS]], i32 0, i32 0
70  // CHECK-NEXT: call void @_ZN1XC1Ev
71  // CHECK-NEXT: [[OBJECT0:%[a-zA-Z0-9.]+]] = invoke i8* @_ZNK1XcvP11objc_objectEv
72  // CHECK: [[RET0:%[a-zA-Z0-9.]+]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[OBJECT0]])
73  // CHECK: store i8* [[RET0]], i8** [[ELEMENT0]]
74
75  // Initializing the second element
76  // CHECK: [[ELEMENT1:%[a-zA-Z0-9.]+]] = getelementptr inbounds [2 x i8*]* [[OBJECTS]], i32 0, i32 1
77  // CHECK-NEXT: invoke void @_ZN1YC1Ev
78  // CHECK: [[OBJECT1:%[a-zA-Z0-9.]+]] = invoke i8* @_ZNK1YcvP11objc_objectEv
79  // CHECK: [[RET1:%[a-zA-Z0-9.]+]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[OBJECT1]])
80  // CHECK: store i8* [[RET1]], i8** [[ELEMENT1]]
81
82  // Build the array
83  // CHECK: {{invoke.*@objc_msgSend}}
84  // CHECK: call i8* @objc_retainAutoreleasedReturnValue
85  id arr = @[ X(), Y() ];
86
87  // Destroy temporaries
88  // CHECK-NOT: ret void
89  // CHECK: call void @objc_release
90  // CHECK-NOT: ret void
91  // CHECK: invoke void @_ZN1YD1Ev
92  // CHECK-NOT: ret void
93  // CHECK: call void @objc_release
94  // CHECK-NEXT: call void @_ZN1XD1Ev
95  // CHECK-NOT: ret void
96  // CHECK: call void @objc_release
97  // CHECK-NEXT: ret void
98
99  // Check cleanups
100  // CHECK: call void @objc_release
101  // CHECK-NOT: call void @objc_release
102  // CHECK: invoke void @_ZN1YD1Ev
103  // CHECK: call void @objc_release
104  // CHECK-NOT: call void @objc_release
105  // CHECK: invoke void @_ZN1XD1Ev
106  // CHECK-NOT: call void @objc_release
107  // CHECK: unreachable
108}
109
110template void test_array_instantiation<int>();
111
112