1 // RUN: %clang_cc1 -verify -fopenmp -ast-print %s | FileCheck %s
2 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s
3 // RUN: %clang_cc1 -fopenmp -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
4 // expected-no-diagnostics
5
6 #ifndef HEADER
7 #define HEADER
8
foo()9 void foo() {}
10
11 template <class T>
tmain(T argc)12 T tmain (T argc) {
13 T b = argc, c, d, e, f, g;
14 static T a;
15 #pragma omp for ordered
16 for (int i =0 ; i < argc; ++i)
17 #pragma omp ordered
18 {
19 a=2;
20 }
21 #pragma omp for ordered
22 for (int i =0 ; i < argc; ++i)
23 #pragma omp ordered threads
24 {
25 a=2;
26 }
27 #pragma omp simd
28 for (int i =0 ; i < argc; ++i)
29 #pragma omp ordered simd
30 {
31 a=2;
32 }
33 #pragma omp for simd
34 for (int i =0 ; i < argc; ++i)
35 #pragma omp ordered simd
36 {
37 a=2;
38 }
39 #pragma omp parallel for simd
40 for (int i =0 ; i < argc; ++i)
41 #pragma omp ordered simd
42 {
43 a=2;
44 }
45 #pragma omp parallel for ordered(1)
46 for (int i =0 ; i < argc; ++i) {
47 #pragma omp ordered depend(source)
48 a = 2;
49 }
50 return (0);
51 }
52
53 // CHECK: static int a;
54 // CHECK-NEXT: #pragma omp for ordered
55 // CHECK-NEXT: for (int i = 0; i < argc; ++i)
56 // CHECK-NEXT: #pragma omp ordered
57 // CHECK-NEXT: {
58 // CHECK-NEXT: a = 2;
59 // CHECK-NEXT: }
60 // CHECK-NEXT: #pragma omp for ordered
61 // CHECK-NEXT: for (int i = 0; i < argc; ++i)
62 // CHECK-NEXT: #pragma omp ordered threads
63 // CHECK-NEXT: {
64 // CHECK-NEXT: a = 2;
65 // CHECK-NEXT: }
66 // CHECK-NEXT: #pragma omp simd
67 // CHECK-NEXT: for (int i = 0; i < argc; ++i)
68 // CHECK-NEXT: #pragma omp ordered simd
69 // CHECK-NEXT: {
70 // CHECK-NEXT: a = 2;
71 // CHECK-NEXT: }
72 // CHECK-NEXT: #pragma omp for simd
73 // CHECK-NEXT: for (int i = 0; i < argc; ++i)
74 // CHECK-NEXT: #pragma omp ordered simd
75 // CHECK-NEXT: {
76 // CHECK-NEXT: a = 2;
77 // CHECK-NEXT: }
78 // CHECK-NEXT: #pragma omp parallel for simd
79 // CHECK-NEXT: for (int i = 0; i < argc; ++i)
80 // CHECK-NEXT: #pragma omp ordered simd
81 // CHECK-NEXT: {
82 // CHECK-NEXT: a = 2;
83 // CHECK-NEXT: }
84 // CHECK-NEXT: #pragma omp parallel for ordered(1)
85 // CHECK-NEXT: for (int i = 0; i < argc; ++i) {
86 // CHECK-NEXT: #pragma omp ordered depend(source)
87 // CHECK-NEXT: a = 2;
88 // CHECK-NEXT: }
89 // CHECK: static T a;
90 // CHECK-NEXT: #pragma omp for ordered
91 // CHECK-NEXT: for (int i = 0; i < argc; ++i)
92 // CHECK-NEXT: #pragma omp ordered
93 // CHECK-NEXT: {
94 // CHECK-NEXT: a = 2;
95 // CHECK-NEXT: }
96 // CHECK-NEXT: #pragma omp for ordered
97 // CHECK-NEXT: for (int i = 0; i < argc; ++i)
98 // CHECK-NEXT: #pragma omp ordered threads
99 // CHECK-NEXT: {
100 // CHECK-NEXT: a = 2;
101 // CHECK-NEXT: }
102 // CHECK-NEXT: #pragma omp simd
103 // CHECK-NEXT: for (int i = 0; i < argc; ++i)
104 // CHECK-NEXT: #pragma omp ordered simd
105 // CHECK-NEXT: {
106 // CHECK-NEXT: a = 2;
107 // CHECK-NEXT: }
108 // CHECK-NEXT: #pragma omp for simd
109 // CHECK-NEXT: for (int i = 0; i < argc; ++i)
110 // CHECK-NEXT: #pragma omp ordered simd
111 // CHECK-NEXT: {
112 // CHECK-NEXT: a = 2;
113 // CHECK-NEXT: }
114 // CHECK-NEXT: #pragma omp parallel for simd
115 // CHECK-NEXT: for (int i = 0; i < argc; ++i)
116 // CHECK-NEXT: #pragma omp ordered simd
117 // CHECK-NEXT: {
118 // CHECK-NEXT: a = 2;
119 // CHECK-NEXT: }
120 // CHECK-NEXT: #pragma omp parallel for ordered(1)
121 // CHECK-NEXT: for (int i = 0; i < argc; ++i) {
122 // CHECK-NEXT: #pragma omp ordered depend(source)
123 // CHECK-NEXT: a = 2;
124 // CHECK-NEXT: }
125
126 // CHECK-LABEL: int main(
main(int argc,char ** argv)127 int main (int argc, char **argv) {
128 int b = argc, c, d, e, f, g;
129 static int a;
130 // CHECK: static int a;
131 #pragma omp for ordered
132 for (int i =0 ; i < argc; ++i)
133 #pragma omp ordered
134 {
135 a=2;
136 }
137 #pragma omp for ordered
138 for (int i =0 ; i < argc; ++i)
139 #pragma omp ordered threads
140 {
141 a=2;
142 }
143 #pragma omp simd
144 for (int i =0 ; i < argc; ++i)
145 #pragma omp ordered simd
146 {
147 a=2;
148 }
149 #pragma omp for simd
150 for (int i =0 ; i < argc; ++i)
151 #pragma omp ordered simd
152 {
153 a=2;
154 }
155 #pragma omp parallel for simd
156 for (int i =0 ; i < argc; ++i)
157 #pragma omp ordered simd
158 {
159 a=2;
160 }
161 #pragma omp parallel for ordered(1)
162 for (int i =0 ; i < argc; ++i) {
163 #pragma omp ordered depend(source)
164 a = 2;
165 }
166 // CHECK-NEXT: #pragma omp for ordered
167 // CHECK-NEXT: for (int i = 0; i < argc; ++i)
168 // CHECK-NEXT: #pragma omp ordered
169 // CHECK-NEXT: {
170 // CHECK-NEXT: a = 2;
171 // CHECK-NEXT: }
172 // CHECK-NEXT: #pragma omp for ordered
173 // CHECK-NEXT: for (int i = 0; i < argc; ++i)
174 // CHECK-NEXT: #pragma omp ordered threads
175 // CHECK-NEXT: {
176 // CHECK-NEXT: a = 2;
177 // CHECK-NEXT: }
178 // CHECK-NEXT: #pragma omp simd
179 // CHECK-NEXT: for (int i = 0; i < argc; ++i)
180 // CHECK-NEXT: #pragma omp ordered simd
181 // CHECK-NEXT: {
182 // CHECK-NEXT: a = 2;
183 // CHECK-NEXT: }
184 // CHECK-NEXT: #pragma omp for simd
185 // CHECK-NEXT: for (int i = 0; i < argc; ++i)
186 // CHECK-NEXT: #pragma omp ordered simd
187 // CHECK-NEXT: {
188 // CHECK-NEXT: a = 2;
189 // CHECK-NEXT: }
190 // CHECK-NEXT: #pragma omp parallel for simd
191 // CHECK-NEXT: for (int i = 0; i < argc; ++i)
192 // CHECK-NEXT: #pragma omp ordered simd
193 // CHECK-NEXT: {
194 // CHECK-NEXT: a = 2;
195 // CHECK-NEXT: }
196 // CHECK-NEXT: #pragma omp parallel for ordered(1)
197 // CHECK-NEXT: for (int i = 0; i < argc; ++i) {
198 // CHECK-NEXT: #pragma omp ordered depend(source)
199 // CHECK-NEXT: a = 2;
200 // CHECK-NEXT: }
201 return tmain(argc);
202 }
203
204 #endif
205