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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 -O2 -disable-llvm-optzns -o - %s | FileCheck %s
2
3#include "literal-support.h"
4
5// Check the various selector names we'll be using, in order.
6
7// CHECK: c"numberWithInt:\00"
8// CHECK: c"numberWithUnsignedInt:\00"
9// CHECK: c"numberWithUnsignedLongLong:\00"
10// CHECK: c"numberWithChar:\00"
11// CHECK: c"arrayWithObjects:count:\00"
12// CHECK: c"dictionaryWithObjects:forKeys:count:\00"
13// CHECK: c"prop\00"
14
15// CHECK-LABEL: define void @test_numeric()
16void test_numeric() {
17  // CHECK: {{call.*objc_msgSend.*i32 17}}
18  // CHECK: call i8* @objc_retainAutoreleasedReturnValue
19  id ilit = @17;
20  // CHECK: {{call.*objc_msgSend.*i32 25}}
21  // CHECK: call i8* @objc_retainAutoreleasedReturnValue
22  id ulit = @25u;
23  // CHECK: {{call.*objc_msgSend.*i64 42}}
24  // CHECK: call i8* @objc_retainAutoreleasedReturnValue
25  id ulllit = @42ull;
26  // CHECK: {{call.*objc_msgSend.*i8 signext 97}}
27  // CHECK: call i8* @objc_retainAutoreleasedReturnValue
28  id charlit = @'a';
29  // CHECK: call void @objc_release
30  // CHECK: call void @objc_release
31  // CHECK: call void @objc_release
32  // CHECK: call void @objc_release
33  // CHECK-NEXT: ret void
34}
35
36// CHECK-LABEL: define void @test_array
37void test_array(id a, id b) {
38  // CHECK: [[A:%.*]] = alloca i8*,
39  // CHECK: [[B:%.*]] = alloca i8*,
40
41  // Retaining parameters
42  // CHECK: call i8* @objc_retain(i8*
43  // CHECK: call i8* @objc_retain(i8*
44
45  // Constructing the array
46  // CHECK:      [[T0:%.*]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[OBJECTS:%[A-Za-z0-9]+]], i32 0, i32 0
47  // CHECK-NEXT: [[V0:%.*]] = load i8*, i8** [[A]],
48  // CHECK-NEXT: store i8* [[V0]], i8** [[T0]]
49  // CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[OBJECTS]], i32 0, i32 1
50  // CHECK-NEXT: [[V1:%.*]] = load i8*, i8** [[B]],
51  // CHECK-NEXT: store i8* [[V1]], i8** [[T0]]
52
53  // CHECK-NEXT: [[T0:%.*]] = load [[CLASS_T:%.*]]*, [[CLASS_T:%.*]]** @"OBJC_CLASSLIST
54  // CHECK-NEXT: [[SEL:%.*]] = load i8*, i8** @OBJC_SELECTOR_REFERENCES
55  // CHECK-NEXT: [[T1:%.*]] = bitcast [[CLASS_T]]* [[T0]] to i8*
56  // CHECK-NEXT: [[T2:%.*]] = bitcast [2 x i8*]* [[OBJECTS]] to i8**
57  // CHECK-NEXT: [[T3:%.*]] = call i8* bitcast ({{.*@objc_msgSend.*}})(i8* [[T1]], i8* [[SEL]], i8** [[T2]], i64 2)
58  // CHECK-NEXT: [[T4:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T3]])
59  // CHECK: call void (...) @clang.arc.use(i8* [[V0]], i8* [[V1]])
60  id arr = @[a, b];
61
62  // CHECK: call void @objc_release
63  // CHECK: call void @objc_release
64  // CHECK: call void @objc_release
65  // CHECK-NEXT: ret void
66}
67
68// CHECK-LABEL: define void @test_dictionary
69void test_dictionary(id k1, id o1, id k2, id o2) {
70  // CHECK: [[K1:%.*]] = alloca i8*,
71  // CHECK: [[O1:%.*]] = alloca i8*,
72  // CHECK: [[K2:%.*]] = alloca i8*,
73  // CHECK: [[O2:%.*]] = alloca i8*,
74
75  // Retaining parameters
76  // CHECK: call i8* @objc_retain(i8*
77  // CHECK: call i8* @objc_retain(i8*
78  // CHECK: call i8* @objc_retain(i8*
79  // CHECK: call i8* @objc_retain(i8*
80
81  // Constructing the arrays
82  // CHECK:      [[T0:%.*]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[KEYS:%[A-Za-z0-9]+]], i32 0, i32 0
83  // CHECK-NEXT: [[V0:%.*]] = load i8*, i8** [[K1]],
84  // CHECK-NEXT: store i8* [[V0]], i8** [[T0]]
85  // CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[OBJECTS:%[A-Za-z0-9]+]], i32 0, i32 0
86  // CHECK-NEXT: [[V1:%.*]] = load i8*, i8** [[O1]],
87  // CHECK-NEXT: store i8* [[V1]], i8** [[T0]]
88  // CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[KEYS]], i32 0, i32 1
89  // CHECK-NEXT: [[V2:%.*]] = load i8*, i8** [[K2]],
90  // CHECK-NEXT: store i8* [[V2]], i8** [[T0]]
91  // CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[OBJECTS]], i32 0, i32 1
92  // CHECK-NEXT: [[V3:%.*]] = load i8*, i8** [[O2]],
93  // CHECK-NEXT: store i8* [[V3]], i8** [[T0]]
94
95  // Constructing the dictionary
96  // CHECK-NEXT: [[T0:%.*]] = load [[CLASS_T:%.*]]*, [[CLASS_T:%.*]]** @"OBJC_CLASSLIST
97  // CHECK-NEXT: [[SEL:%.*]] = load i8*, i8** @OBJC_SELECTOR_REFERENCES
98  // CHECK-NEXT: [[T1:%.*]] = bitcast [[CLASS_T]]* [[T0]] to i8*
99  // CHECK-NEXT: [[T2:%.*]] = bitcast [2 x i8*]* [[OBJECTS]] to i8**
100  // CHECK-NEXT: [[T3:%.*]] = bitcast [2 x i8*]* [[KEYS]] to i8**
101  // CHECK-NEXT: [[T4:%.*]] = call i8* bitcast ({{.*@objc_msgSend.*}})(i8* [[T1]], i8* [[SEL]], i8** [[T2]], i8** [[T3]], i64 2)
102  // CHECK-NEXT: [[T5:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T4]])
103  // CHECK-NEXT: call void (...) @clang.arc.use(i8* [[V0]], i8* [[V1]], i8* [[V2]], i8* [[V3]])
104
105  id dict = @{ k1 : o1, k2 : o2 };
106
107  // CHECK: call void @objc_release
108  // CHECK: call void @objc_release
109  // CHECK: call void @objc_release
110  // CHECK: call void @objc_release
111  // CHECK: call void @objc_release
112  // CHECK-NEXT: ret void
113}
114
115@interface A
116@end
117
118@interface B
119@property (retain) A* prop;
120@end
121
122// CHECK-LABEL: define void @test_property
123void test_property(B *b) {
124  // Retain parameter
125  // CHECK: call i8* @objc_retain
126
127  // CHECK:      [[T0:%.*]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[OBJECTS:%.*]], i32 0, i32 0
128
129  // Invoke 'prop'
130  // CHECK:      [[SEL:%.*]] = load i8*, i8** @OBJC_SELECTOR_REFERENCES
131  // CHECK-NEXT: [[T1:%.*]] = bitcast
132  // CHECK-NEXT: [[T2:%.*]] = call [[B:%.*]]* bitcast ({{.*}} @objc_msgSend to {{.*}})(i8* [[T1]], i8* [[SEL]])
133  // CHECK-NEXT: [[T3:%.*]] = bitcast [[B]]* [[T2]] to i8*
134  // CHECK-NEXT: [[T4:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[T3]])
135  // CHECK-NEXT: [[V0:%.*]] = bitcast i8* [[T4]] to [[B]]*
136  // CHECK-NEXT: [[V1:%.*]] = bitcast [[B]]* [[V0]] to i8*
137
138  // Store to array.
139  // CHECK-NEXT: store i8* [[V1]], i8** [[T0]]
140
141  // Invoke arrayWithObjects:count:
142  // CHECK-NEXT: [[T0:%.*]] = load [[CLASS_T]]*, [[CLASS_T]]** @"OBJC_CLASSLIST
143  // CHECK-NEXT: [[SEL:%.*]] = load i8*, i8** @OBJC_SELECTOR_REFERENCES
144  // CHECK-NEXT: [[T1:%.*]] = bitcast [[CLASS_T]]* [[T0]] to i8*
145  // CHECK-NEXT: [[T2:%.*]] = bitcast [1 x i8*]* [[OBJECTS]] to i8**
146  // CHECK-NEXT: [[T3:%.*]] = call i8* bitcast ({{.*}} @objc_msgSend to {{.*}}(i8* [[T1]], i8* [[SEL]], i8** [[T2]], i64 1)
147  // CHECK-NEXT: call i8* @objc_retainAutoreleasedReturnValue(i8* [[T3]])
148  // CHECK-NEXT: call void (...) @clang.arc.use(i8* [[V1]])
149  // CHECK-NEXT: bitcast
150  // CHECK-NEXT: bitcast
151  // CHECK-NEXT: store
152  id arr = @[ b.prop ];
153
154  // Release b.prop
155  // CHECK-NEXT: [[T0:%.*]] = bitcast [[B]]* [[V0]] to i8*
156  // CHECK-NEXT: call void @objc_release(i8* [[T0]])
157
158  // Destroy arr
159  // CHECK: call void @objc_release
160
161  // Destroy b
162  // CHECK: call void @objc_release
163  // CHECK-NEXT: ret void
164}
165