1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s
// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-unknown -emit-pch -o %t %s
// RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
// RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
// RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple x86_64-unknown-unknown -emit-pch -o %t %s
// RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
// expected-no-diagnostics
#ifndef HEADER
#define HEADER
#define N 10
int foo();
int bar();
int k;
// CHECK-LABEL: @main
int main(int argc, char **argv) {
foo();
// CHECK: @{{.+}}foo
// CHECK: call void @__kmpc_for_static_init_4(
// CHECK-NOT: @k
// CHECK: call void @__kmpc_for_static_fini(
// CHECK-NOT: @k
#pragma omp for private(k)
for (k = 0; k < argc; k++)
;
foo();
// CHECK: @{{.+}}foo
// CHECK: call void @__kmpc_for_static_init_8(
// CHECK-NOT: @k
// CHECK: call void @__kmpc_for_static_fini(
// CHECK: store i32 %{{.+}}, ptr @k
#pragma omp for lastprivate(k) collapse(2)
for (int i = 0; i < 2; ++i)
for (k = 0; k < argc; k++)
;
foo();
// CHECK: @{{.+}}foo
// CHECK-NOT: @k{{.+}}!llvm.access.group
// CHECK: i32 @{{.+}}bar{{.+}}!llvm.access.group
// CHECK-NOT: @k{{.+}}!llvm.access.group
// CHECK: sdiv i32
// CHECK: store i32 %{{.+}}, ptr @k,
#pragma omp simd linear(k : 2)
for (k = 0; k < argc; k++)
bar();
// CHECK: @{{.+}}foo
// CHECK-NOT: @k{{.+}}!llvm.access.group
// CHECK: i32 @{{.+}}bar{{.+}}!llvm.access.group
// CHECK-NOT: @k{{.+}}!llvm.access.group
// CHECK: sdiv i32
// CHECK: store i32 %{{.+}}, ptr @k,
foo();
#pragma omp simd lastprivate(k) collapse(2)
for (int i = 0; i < 2; ++i)
for (k = 0; k < argc; k++)
bar() ;
foo();
// CHECK: @{{.+}}foo
// CHECK-NOT: @k{{.+}}!llvm.access.group
// CHECK: i32 @{{.+}}bar{{.+}}!llvm.access.group
// CHECK-NOT: @k{{.+}}!llvm.access.group
// CHECK: sdiv i32
// CHECK: store i32 %{{.+}}, ptr @k,
#pragma omp simd
for (k = 0; k < argc; k++)
bar();
foo();
// CHECK: @{{.+}}foo
// CHECK-NOT: @k{{.+}}!llvm.access.group
// CHECK: i32 @{{.+}}bar{{.+}}!llvm.access.group
// CHECK-NOT: @k{{.+}}!llvm.access.group
// CHECK: sdiv i32
// CHECK: store i32 %{{.+}}, ptr @k,
#pragma omp simd collapse(2)
for (int i = 0; i < 2; ++i)
for (k = 0; k < argc; k++)
bar();
// CHECK: @{{.+}}foo
foo();
return 0;
}
struct S {
int k;
S(int argc) {
foo();
// CHECK: @{{.+}}foo
// CHECK: call void @__kmpc_for_static_init_4(
// CHECK-NOT: getelementptr inbounds nuw %struct.S, ptr %{{.+}}, i32 0, i32 0
// CHECK: call void @__kmpc_for_static_fini(
// CHECK-NOT: getelementptr inbounds nuw %struct.S, ptr %{{.+}}, i32 0, i32 0
#pragma omp for private(k)
for (k = 0; k < argc; k++)
;
foo();
// CHECK: @{{.+}}foo
// CHECK: call void @__kmpc_for_static_init_8(
// CHECK-NOT: getelementptr inbounds nuw %struct.S, ptr %{{.+}}, i32 0, i32 0
// CHECK: call void @__kmpc_for_static_fini(
#pragma omp for lastprivate(k) collapse(2)
for (int i = 0; i < 2; ++i)
for (k = 0; k < argc; k++)
;
foo();
// CHECK: @{{.+}}foo
// CHECK: getelementptr inbounds nuw %struct.S, ptr %{{.+}}, i32 0, i32 0
// CHECK: br i1
// CHECK-NOT: getelementptr inbounds nuw %struct.S, ptr %{{.+}}, i32 0, i32 0
// CHECK: i32 @{{.+}}bar{{.+}}!llvm.access.group
// CHECK-NOT: getelementptr inbounds nuw %struct.S, ptr %{{.+}}, i32 0, i32 0
// CHECK: add nsw i32 %{{.+}}, 1
// CHECK: br label {{.+}}, !llvm.loop
// CHECK: getelementptr inbounds nuw %struct.S, ptr %{{.+}}, i32 0, i32 0
#pragma omp simd linear(k : 2)
for (k = 0; k < argc; k++)
bar();
foo();
// CHECK: @{{.+}}foo
// CHECK: getelementptr inbounds nuw %struct.S, ptr %{{.+}}, i32 0, i32 0
// CHECK: br i1
// CHECK-NOT: getelementptr inbounds nuw %struct.S, ptr %{{.+}}, i32 0, i32 0
// CHECK: i32 @{{.+}}bar{{.+}}!llvm.access.group
// CHECK-NOT: getelementptr inbounds nuw %struct.S, ptr %{{.+}}, i32 0, i32 0
// CHECK: add nsw i64 %{{.+}}, 1
// CHECK: br label {{.+}}, !llvm.loop
// CHECK: getelementptr inbounds nuw %struct.S, ptr %{{.+}}, i32 0, i32 0
#pragma omp simd lastprivate(k) collapse(2)
for (int i = 0; i < 2; ++i)
for (k = 0; k < argc; k++)
bar();
foo();
// CHECK: @{{.+}}foo
// CHECK-NOT: getelementptr inbounds nuw %struct.S, ptr %{{.+}}, i32 0, i32 0
// CHECK: br i1
// CHECK-NOT: getelementptr inbounds nuw %struct.S, ptr %{{.+}}, i32 0, i32 0
// CHECK: i32 @{{.+}}bar{{.+}}!llvm.access.group
// CHECK-NOT: getelementptr inbounds nuw %struct.S, ptr %{{.+}}, i32 0, i32 0
// CHECK: add nsw i32 %{{.+}}, 1
// CHECK: br label {{.+}}, !llvm.loop
// CHECK: getelementptr inbounds nuw %struct.S, ptr %{{.+}}, i32 0, i32 0
#pragma omp simd
for (k = 0; k < argc; k++)
bar();
foo();
// CHECK: @{{.+}}foo
// CHECK-NOT: getelementptr inbounds nuw %struct.S, ptr %{{.+}}, i32 0, i32 0
// CHECK: br i1
// CHECK-NOT: getelementptr inbounds nuw %struct.S, ptr %{{.+}}, i32 0, i32 0
// CHECK: i32 @{{.+}}bar{{.+}}!llvm.access.group
// CHECK-NOT: getelementptr inbounds nuw %struct.S, ptr %{{.+}}, i32 0, i32 0
// CHECK: add nsw i64 %{{.+}}, 1
// CHECK: br label {{.+}}, !llvm.loop
// CHECK: getelementptr inbounds nuw %struct.S, ptr %{{.+}}, i32 0, i32 0
#pragma omp simd collapse(2)
for (int i = 0; i < 2; ++i)
for (k = 0; k < argc; k++)
bar();
// CHECK: @{{.+}}foo
foo();
}
} s(N);
#endif // HEADER
|
