1 | // RUN: %clang_cc1 -fblocks -emit-llvm %s -o %t |
2 | // RUN: FileCheck %s -input-file=%t -check-prefix=CHECK1 |
3 | // RUN: FileCheck %s -input-file=%t -check-prefix=CHECK2 |
4 | |
5 | struct A { |
6 | int a; |
7 | float b; |
8 | char c; |
9 | }; |
10 | |
11 | void test_nest_captured_stmt(int param, int size, int param_arr[size]) { |
12 | int w; |
13 | int arr[param][size]; |
14 | // CHECK1: %struct.anon{{.*}} = type { [[INT:i.+]]*, [[INT]]*, [[SIZE_TYPE:i.+]], [[INT]]**, [[INT]]*, [[SIZE_TYPE]], [[SIZE_TYPE]], [[INT]]* } |
15 | // CHECK1: %struct.anon{{.*}} = type { [[INT]]*, [[INT]]*, [[INT]]**, [[INT]]*, [[SIZE_TYPE]], [[INT]]**, [[INT]]*, [[SIZE_TYPE]], [[SIZE_TYPE]], [[INT]]* } |
16 | // CHECK1: [[T:%struct.anon.*]] = type { [[INT]]*, [[INT]]*, %struct.A*, [[INT]]**, [[INT]]*, [[SIZE_TYPE]], [[INT]]**, [[INT]]*, [[SIZE_TYPE]], [[SIZE_TYPE]], [[INT]]* } |
17 | #pragma clang __debug captured |
18 | { |
19 | int x; |
20 | int *y = &w; |
21 | #pragma clang __debug captured |
22 | { |
23 | struct A z; |
24 | #pragma clang __debug captured |
25 | { |
26 | w = x = z.a = 1; |
27 | *y = param; |
28 | z.b = 0.1f; |
29 | z.c = 'c'; |
30 | param_arr[size - 1] = 2; |
31 | arr[10][z.a] = 12; |
32 | |
33 | // CHECK1: define internal {{.*}}void @__captured_stmt{{.*}}([[T]] |
34 | // CHECK1: [[PARAM_ARR_SIZE_REF:%.+]] = getelementptr inbounds [[T]], [[T]]* {{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 5 |
35 | // CHECK1: [[PARAM_ARR_SIZE:%.+]] = load [[SIZE_TYPE]], [[SIZE_TYPE]]* [[PARAM_ARR_SIZE_REF]] |
36 | // CHECK1: [[ARR_SIZE1_REF:%.+]] = getelementptr inbounds [[T]], [[T]]* {{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 8 |
37 | // CHECK1: [[ARR_SIZE1:%.+]] = load [[SIZE_TYPE]], [[SIZE_TYPE]]* [[ARR_SIZE1_REF]] |
38 | // CHECK1: [[ARR_SIZE2_REF:%.+]] = getelementptr inbounds [[T]], [[T]]* {{.+}}, i{{[0-9]+}} 0, i{{[0-9]+}} 9 |
39 | // CHECK1: [[ARR_SIZE2:%.+]] = load [[SIZE_TYPE]], [[SIZE_TYPE]]* [[ARR_SIZE2_REF]] |
40 | // |
41 | // CHECK1: getelementptr inbounds [[T]], [[T]]* {{.*}}, i{{[0-9]+}} 0, i{{[0-9]+}} 2 |
42 | // CHECK1-NEXT: load %struct.A*, %struct.A** |
43 | // CHECK1-NEXT: getelementptr inbounds %struct.A, %struct.A* |
44 | // CHECK1-NEXT: store i{{.+}} 1 |
45 | // |
46 | // CHECK1: getelementptr inbounds [[T]], [[T]]* {{.*}}, i{{[0-9]+}} 0, i{{[0-9]+}} 1 |
47 | // CHECK1-NEXT: load i{{[0-9]+}}*, i{{[0-9]+}}** |
48 | // CHECK1-NEXT: store i{{[0-9]+}} 1 |
49 | // |
50 | // CHECK1: getelementptr inbounds [[T]], [[T]]* {{.*}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0 |
51 | // CHECK1-NEXT: load i{{[0-9]+}}*, i{{[0-9]+}}** |
52 | // CHECK1-NEXT: store i{{[0-9]+}} 1 |
53 | // |
54 | // CHECK1: getelementptr inbounds [[T]], [[T]]* {{.*}}, i{{[0-9]+}} 0, i{{[0-9]+}} 4 |
55 | // CHECK1-NEXT: load i{{[0-9]+}}*, i{{[0-9]+}}** |
56 | // CHECK1-NEXT: load i{{[0-9]+}}, i{{[0-9]+}}* |
57 | // CHECK1-NEXT: getelementptr inbounds [[T]], [[T]]* {{.*}}, i{{[0-9]+}} 0, i{{[0-9]+}} 3 |
58 | // CHECK1-NEXT: load i{{[0-9]+}}**, i{{[0-9]+}}*** |
59 | // CHECK1-NEXT: load i{{[0-9]+}}*, i{{[0-9]+}}** |
60 | // CHECK1-NEXT: store i{{[0-9]+}} |
61 | // |
62 | // CHECK1: getelementptr inbounds [[T]], [[T]]* {{.*}}, i{{[0-9]+}} 0, i{{[0-9]+}} 2 |
63 | // CHECK1-NEXT: load %struct.A*, %struct.A** |
64 | // CHECK1-NEXT: getelementptr inbounds %struct.A, %struct.A* |
65 | // CHECK1-NEXT: store float |
66 | // |
67 | // CHECK1: getelementptr inbounds [[T]], [[T]]* {{.*}}, i{{[0-9]+}} 0, i{{[0-9]+}} 2 |
68 | // CHECK1-NEXT: load %struct.A*, %struct.A** |
69 | // CHECK1-NEXT: getelementptr inbounds %struct.A, %struct.A* |
70 | // CHECK1-NEXT: store i8 99 |
71 | // |
72 | // CHECK1-DAG: [[SIZE_ADDR_REF:%.*]] = getelementptr inbounds [[T]], [[T]]* {{.*}}, i{{.+}} 0, i{{.+}} 7 |
73 | // CHECK1-DAG: [[SIZE_ADDR:%.*]] = load i{{.+}}*, i{{.+}}** [[SIZE_ADDR_REF]] |
74 | // CHECK1-DAG: [[SIZE:%.*]] = load i{{.+}}, i{{.+}}* [[SIZE_ADDR]] |
75 | // CHECK1-DAG: [[PARAM_ARR_IDX:%.*]] = sub nsw i{{.+}} [[SIZE]], 1 |
76 | // CHECK1-DAG: [[PARAM_ARR_ADDR_REF:%.*]] = getelementptr inbounds [[T]], [[T]]* {{.*}}, i{{.+}} 0, i{{.+}} 6 |
77 | // CHECK1-DAG: [[PARAM_ARR_ADDR:%.*]] = load i{{.+}}**, i{{.+}}*** [[PARAM_ARR_ADDR_REF]] |
78 | // CHECK1-DAG: [[PARAM_ARR:%.*]] = load i{{.+}}*, i{{.+}}** [[PARAM_ARR_ADDR]] |
79 | // CHECK1-DAG: [[PARAM_ARR_SIZE_MINUS_1_ADDR:%.*]] = getelementptr inbounds i{{.+}}, i{{.+}}* [[PARAM_ARR]], i{{.*}} |
80 | // CHECK1: store i{{.+}} 2, i{{.+}}* [[PARAM_ARR_SIZE_MINUS_1_ADDR]] |
81 | // |
82 | // CHECK1-DAG: [[Z_ADDR_REF:%.*]] = getelementptr inbounds [[T]], [[T]]* {{.*}}, i{{.+}} 0, i{{.+}} 2 |
83 | // CHECK1-DAG: [[Z_ADDR:%.*]] = load %struct.A*, %struct.A** [[Z_ADDR_REF]] |
84 | // CHECK1-DAG: [[Z_A_ADDR:%.*]] = getelementptr inbounds %struct.A, %struct.A* [[Z_ADDR]], i{{.+}} 0, i{{.+}} 0 |
85 | // CHECK1-DAG: [[ARR_IDX_2:%.*]] = load i{{.+}}, i{{.+}}* [[Z_A_ADDR]] |
86 | // CHECK1-DAG: [[ARR_ADDR_REF:%.*]] = getelementptr inbounds [[T]], [[T]]* {{.*}}, i{{.+}} 0, i{{.+}} 10 |
87 | // CHECK1-DAG: [[ARR_ADDR:%.*]] = load i{{.+}}*, i{{.+}}** [[ARR_ADDR_REF]] |
88 | // CHECK1-DAG: [[ARR_IDX_1:%.*]] = mul {{.*}} 10 |
89 | // CHECK1-DAG: [[ARR_10_ADDR:%.*]] = getelementptr inbounds i{{.+}}, i{{.+}}* [[ARR_ADDR]], i{{.*}} [[ARR_IDX_1]] |
90 | // CHECK1-DAG: [[ARR_10_Z_A_ADDR:%.*]] = getelementptr inbounds i{{.+}}, i{{.+}}* [[ARR_10_ADDR]], i{{.*}} |
91 | // CHECK1: store i{{.+}} 12, i{{.+}}* [[ARR_10_Z_A_ADDR]] |
92 | } |
93 | } |
94 | } |
95 | } |
96 | |
97 | void test_nest_block() { |
98 | __block int x; |
99 | int y; |
100 | ^{ |
101 | int z; |
102 | x = z; |
103 | #pragma clang __debug captured |
104 | { |
105 | z = y; // OK |
106 | } |
107 | }(); |
108 | |
109 | // CHECK2: define internal {{.*}}void @{{.*}}test_nest_block_block_invoke |
110 | // |
111 | // CHECK2: [[Z:%[0-9a-z_]*]] = alloca i{{[0-9]+}}, |
112 | // CHECK2: alloca %struct.anon{{.*}} |
113 | // |
114 | // CHECK2: store i{{[0-9]+}} |
115 | // CHECK2: store i{{[0-9]+}}* [[Z]] |
116 | // |
117 | // CHECK2: getelementptr inbounds %struct.anon |
118 | // CHECK2-NEXT: getelementptr inbounds |
119 | // CHECK2-NEXT: store i{{[0-9]+}}* |
120 | // |
121 | // CHECK2: call void @__captured_stmt |
122 | |
123 | int a; |
124 | #pragma clang __debug captured |
125 | { |
126 | __block int b; |
127 | int c; |
128 | __block int d; |
129 | ^{ |
130 | b = a; |
131 | b = c; |
132 | b = d; |
133 | }(); |
134 | } |
135 | |
136 | // CHECK2: alloca %struct.__block_byref_b |
137 | // CHECK2-NEXT: [[C:%[0-9a-z_]*]] = alloca i{{[0-9]+}} |
138 | // CHECK2-NEXT: alloca %struct.__block_byref_d |
139 | // |
140 | // CHECK2: bitcast %struct.__block_byref_b* |
141 | // CHECK2-NEXT: store i8* |
142 | // |
143 | // CHECK2: [[CapA:%[0-9a-z_.]*]] = getelementptr inbounds {{.*}}, i{{[0-9]+}} 0, i{{[0-9]+}} 7 |
144 | // |
145 | // CHECK2: getelementptr inbounds %struct.anon{{.*}}, i{{[0-9]+}} 0, i{{[0-9]+}} 0 |
146 | // CHECK2: load i{{[0-9]+}}*, i{{[0-9]+}}** |
147 | // CHECK2: load i{{[0-9]+}}, i{{[0-9]+}}* |
148 | // CHECK2: store i{{[0-9]+}} {{.*}}, i{{[0-9]+}}* [[CapA]] |
149 | // |
150 | // CHECK2: [[CapC:%[0-9a-z_.]*]] = getelementptr inbounds {{.*}}, i{{[0-9]+}} 0, i{{[0-9]+}} 8 |
151 | // CHECK2-NEXT: [[Val:%[0-9a-z_]*]] = load i{{[0-9]+}}, i{{[0-9]+}}* [[C]] |
152 | // CHECK2-NEXT: store i{{[0-9]+}} [[Val]], i{{[0-9]+}}* [[CapC]] |
153 | // |
154 | // CHECK2: bitcast %struct.__block_byref_d* |
155 | // CHECK2-NEXT: store i8* |
156 | } |
157 | |