1// RUN: %clang_cc1 -I %S/Inputs -triple x86_64-apple-darwin10 -emit-llvm -fblocks -fobjc-arc -fobjc-runtime-has-weak -O2 -disable-llvm-passes -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* @llvm.objc.retainAutoreleasedReturnValue
19  id ilit = @17;
20  // CHECK: {{call.*objc_msgSend.*i32 25}}
21  // CHECK: call i8* @llvm.objc.retainAutoreleasedReturnValue
22  id ulit = @25u;
23  // CHECK: {{call.*objc_msgSend.*i64 42}}
24  // CHECK: call i8* @llvm.objc.retainAutoreleasedReturnValue
25  id ulllit = @42ull;
26  // CHECK: {{call.*objc_msgSend.*i8 signext 97}}
27  // CHECK: call i8* @llvm.objc.retainAutoreleasedReturnValue
28  id charlit = @'a';
29  // CHECK: call void @llvm.objc.release
30  // CHECK: call void @llvm.lifetime.end
31  // CHECK: call void @llvm.objc.release
32  // CHECK: call void @llvm.lifetime.end
33  // CHECK: call void @llvm.objc.release
34  // CHECK: call void @llvm.lifetime.end
35  // CHECK: call void @llvm.objc.release
36  // CHECK: call void @llvm.lifetime.end
37  // CHECK-NEXT: ret void
38}
39
40// CHECK-LABEL: define void @test_array
41void test_array(id a, id b) {
42  // CHECK: [[A:%.*]] = alloca i8*,
43  // CHECK: [[B:%.*]] = alloca i8*,
44
45  // Retaining parameters
46  // CHECK: call i8* @llvm.objc.retain(i8*
47  // CHECK: call i8* @llvm.objc.retain(i8*
48
49  // Constructing the array
50  // CHECK:      [[T0:%.*]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[OBJECTS:%[A-Za-z0-9]+]], i64 0, i64 0
51  // CHECK-NEXT: [[V0:%.*]] = load i8*, i8** [[A]],
52  // CHECK-NEXT: store i8* [[V0]], i8** [[T0]]
53  // CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[OBJECTS]], i64 0, i64 1
54  // CHECK-NEXT: [[V1:%.*]] = load i8*, i8** [[B]],
55  // CHECK-NEXT: store i8* [[V1]], i8** [[T0]]
56
57  // CHECK-NEXT: [[T0:%.*]] = load [[CLASS_T:%.*]]*, [[CLASS_T:%.*]]** @"OBJC_CLASSLIST
58  // CHECK-NEXT: [[SEL:%.*]] = load i8*, i8** @OBJC_SELECTOR_REFERENCES
59  // CHECK-NEXT: [[T1:%.*]] = bitcast [[CLASS_T]]* [[T0]] to i8*
60  // CHECK-NEXT: [[T2:%.*]] = bitcast [2 x i8*]* [[OBJECTS]] to i8**
61  // CHECK-NEXT: [[T3:%.*]] = call i8* bitcast ({{.*@objc_msgSend.*}})(i8* [[T1]], i8* [[SEL]], i8** [[T2]], i64 2)
62  // CHECK-NEXT: [[T4:%.*]] = notail call i8* @llvm.objc.retainAutoreleasedReturnValue(i8* [[T3]])
63  // CHECK: call void (...) @llvm.objc.clang.arc.use(i8* [[V0]], i8* [[V1]])
64  id arr = @[a, b];
65
66  // CHECK: call void @llvm.objc.release
67  // CHECK: call void @llvm.objc.release
68  // CHECK: call void @llvm.objc.release
69  // CHECK-NEXT: ret void
70}
71
72// CHECK-LABEL: define void @test_dictionary
73void test_dictionary(id k1, id o1, id k2, id o2) {
74  // CHECK: [[K1:%.*]] = alloca i8*,
75  // CHECK: [[O1:%.*]] = alloca i8*,
76  // CHECK: [[K2:%.*]] = alloca i8*,
77  // CHECK: [[O2:%.*]] = alloca i8*,
78
79  // Retaining parameters
80  // CHECK: call i8* @llvm.objc.retain(i8*
81  // CHECK: call i8* @llvm.objc.retain(i8*
82  // CHECK: call i8* @llvm.objc.retain(i8*
83  // CHECK: call i8* @llvm.objc.retain(i8*
84
85  // Constructing the arrays
86  // CHECK:      [[T0:%.*]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[KEYS:%[A-Za-z0-9]+]], i64 0, i64 0
87  // CHECK-NEXT: [[V0:%.*]] = load i8*, i8** [[K1]],
88  // CHECK-NEXT: store i8* [[V0]], i8** [[T0]]
89  // CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[OBJECTS:%[A-Za-z0-9]+]], i64 0, i64 0
90  // CHECK-NEXT: [[V1:%.*]] = load i8*, i8** [[O1]],
91  // CHECK-NEXT: store i8* [[V1]], i8** [[T0]]
92  // CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[KEYS]], i64 0, i64 1
93  // CHECK-NEXT: [[V2:%.*]] = load i8*, i8** [[K2]],
94  // CHECK-NEXT: store i8* [[V2]], i8** [[T0]]
95  // CHECK-NEXT: [[T0:%.*]] = getelementptr inbounds [2 x i8*], [2 x i8*]* [[OBJECTS]], i64 0, i64 1
96  // CHECK-NEXT: [[V3:%.*]] = load i8*, i8** [[O2]],
97  // CHECK-NEXT: store i8* [[V3]], i8** [[T0]]
98
99  // Constructing the dictionary
100  // CHECK-NEXT: [[T0:%.*]] = load [[CLASS_T:%.*]]*, [[CLASS_T:%.*]]** @"OBJC_CLASSLIST
101  // CHECK-NEXT: [[SEL:%.*]] = load i8*, i8** @OBJC_SELECTOR_REFERENCES
102  // CHECK-NEXT: [[T1:%.*]] = bitcast [[CLASS_T]]* [[T0]] to i8*
103  // CHECK-NEXT: [[T2:%.*]] = bitcast [2 x i8*]* [[OBJECTS]] to i8**
104  // CHECK-NEXT: [[T3:%.*]] = bitcast [2 x i8*]* [[KEYS]] to i8**
105  // CHECK-NEXT: [[T4:%.*]] = call i8* bitcast ({{.*@objc_msgSend.*}})(i8* [[T1]], i8* [[SEL]], i8** [[T2]], i8** [[T3]], i64 2)
106  // CHECK-NEXT: [[T5:%.*]] = notail call i8* @llvm.objc.retainAutoreleasedReturnValue(i8* [[T4]])
107  // CHECK-NEXT: call void (...) @llvm.objc.clang.arc.use(i8* [[V0]], i8* [[V1]], i8* [[V2]], i8* [[V3]])
108
109  id dict = @{ k1 : o1, k2 : o2 };
110
111  // CHECK: call void @llvm.objc.release
112  // CHECK: call void @llvm.objc.release
113  // CHECK: call void @llvm.objc.release
114  // CHECK: call void @llvm.objc.release
115  // CHECK: call void @llvm.objc.release
116  // CHECK-NEXT: ret void
117}
118
119@interface A
120@end
121
122@interface B
123@property (retain) A* prop;
124@end
125
126// CHECK-LABEL: define void @test_property
127void test_property(B *b) {
128  // Retain parameter
129  // CHECK: call i8* @llvm.objc.retain
130
131  // CHECK:      [[T0:%.*]] = getelementptr inbounds [1 x i8*], [1 x i8*]* [[OBJECTS:%.*]], i64 0, i64 0
132
133  // Invoke 'prop'
134  // CHECK:      [[SEL:%.*]] = load i8*, i8** @OBJC_SELECTOR_REFERENCES
135  // CHECK-NEXT: [[T1:%.*]] = bitcast
136  // CHECK-NEXT: [[T2:%.*]] = call [[B:%.*]]* bitcast ({{.*}} @objc_msgSend to {{.*}})(i8* [[T1]], i8* [[SEL]])
137  // CHECK-NEXT: [[T3:%.*]] = bitcast [[B]]* [[T2]] to i8*
138  // CHECK-NEXT: [[T4:%.*]] = notail call i8* @llvm.objc.retainAutoreleasedReturnValue(i8* [[T3]])
139  // CHECK-NEXT: [[V0:%.*]] = bitcast i8* [[T4]] to [[B]]*
140  // CHECK-NEXT: [[V1:%.*]] = bitcast [[B]]* [[V0]] to i8*
141
142  // Store to array.
143  // CHECK-NEXT: store i8* [[V1]], i8** [[T0]]
144
145  // Invoke arrayWithObjects:count:
146  // CHECK-NEXT: [[T0:%.*]] = load [[CLASS_T]]*, [[CLASS_T]]** @"OBJC_CLASSLIST
147  // CHECK-NEXT: [[SEL:%.*]] = load i8*, i8** @OBJC_SELECTOR_REFERENCES
148  // CHECK-NEXT: [[T1:%.*]] = bitcast [[CLASS_T]]* [[T0]] to i8*
149  // CHECK-NEXT: [[T2:%.*]] = bitcast [1 x i8*]* [[OBJECTS]] to i8**
150  // CHECK-NEXT: [[T3:%.*]] = call i8* bitcast ({{.*}} @objc_msgSend to {{.*}}(i8* [[T1]], i8* [[SEL]], i8** [[T2]], i64 1)
151  // CHECK-NEXT: call i8* @llvm.objc.retainAutoreleasedReturnValue(i8* [[T3]])
152  // CHECK-NEXT: call void (...) @llvm.objc.clang.arc.use(i8* [[V1]])
153  // CHECK-NEXT: bitcast
154  // CHECK-NEXT: bitcast
155  // CHECK-NEXT: store
156  id arr = @[ b.prop ];
157
158  // Release b.prop
159  // CHECK-NEXT: [[T0:%.*]] = bitcast [[B]]* [[V0]] to i8*
160  // CHECK-NEXT: call void @llvm.objc.release(i8* [[T0]])
161
162  // Destroy arr
163  // CHECK: call void @llvm.objc.release
164
165  // Destroy b
166  // CHECK: call void @llvm.objc.release
167  // CHECK-NEXT: ret void
168}
169