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 
9 void foo() {}
10 
11 template <class T>
12 struct S {
13   operator T() {return T();}
14   static T TS;
15   #pragma omp threadprivate(TS)
16 };
17 
18 // CHECK:      template <class T = int> struct S {
19 // CHECK:        static int TS;
20 // CHECK-NEXT:   #pragma omp threadprivate(S<int>::TS)
21 // CHECK-NEXT: }
22 // CHECK:      template <class T = char> struct S {
23 // CHECK:        static char TS;
24 // CHECK-NEXT:   #pragma omp threadprivate(S<char>::TS)
25 // CHECK-NEXT: }
26 // CHECK:      template <class T> struct S {
27 // CHECK:        static T TS;
28 // CHECK-NEXT:   #pragma omp threadprivate(S::TS)
29 // CHECK:      };
30 
31 template <typename T, int C>
32 T tmain(T argc, T *argv) {
33   T b = argc, c, d, e, f, g;
34   static T h;
35   S<T> s;
36   T arr[C][10], arr1[C];
37   T i, j, a[20];
38 #pragma omp target parallel
39   h=2;
40 #pragma omp target parallel default(none), private(argc,b) firstprivate(argv) shared (d) if (parallel:argc > 0) num_threads(C) proc_bind(master) reduction(+:c, arr1[argc]) reduction(max:e, arr[:C][0:10])
41   foo();
42 #pragma omp target parallel if (C) num_threads(s) proc_bind(close) reduction(^:e, f, arr[0:C][:argc]) reduction(&& : g)
43   foo();
44 #pragma omp target parallel if (target:argc > 0)
45   foo();
46 #pragma omp target parallel if (parallel:argc > 0)
47   foo();
48 #pragma omp target parallel if (C)
49   foo();
50 #pragma omp target parallel map(i)
51   foo();
52 #pragma omp target parallel map(a[0:10], i)
53   foo();
54 #pragma omp target parallel map(to: i) map(from: j)
55   foo();
56 #pragma omp target parallel map(always,alloc: i)
57   foo();
58 #pragma omp target parallel nowait
59   foo();
60 #pragma omp target parallel depend(in : argc, argv[i:argc], a[:])
61   foo();
62 #pragma omp target parallel defaultmap(tofrom: scalar)
63   foo();
64   return 0;
65 }
66 
67 // CHECK: template <typename T = int, int C = 5> int tmain(int argc, int *argv) {
68 // CHECK-NEXT: int b = argc, c, d, e, f, g;
69 // CHECK-NEXT: static int h;
70 // CHECK-NEXT: S<int> s;
71 // CHECK-NEXT: int arr[5][10], arr1[5];
72 // CHECK-NEXT: int i, j, a[20]
73 // CHECK-NEXT: #pragma omp target parallel
74 // CHECK-NEXT: h = 2;
75 // CHECK-NEXT: #pragma omp target parallel default(none) private(argc,b) firstprivate(argv) shared(d) if(parallel: argc > 0) num_threads(5) proc_bind(master) reduction(+: c,arr1[argc]) reduction(max: e,arr[:5][0:10])
76 // CHECK-NEXT: foo()
77 // CHECK-NEXT: #pragma omp target parallel if(5) num_threads(s) proc_bind(close) reduction(^: e,f,arr[0:5][:argc]) reduction(&&: g)
78 // CHECK-NEXT: foo()
79 // CHECK-NEXT: #pragma omp target parallel if(target: argc > 0)
80 // CHECK-NEXT: foo()
81 // CHECK-NEXT: #pragma omp target parallel if(parallel: argc > 0)
82 // CHECK-NEXT: foo()
83 // CHECK-NEXT: #pragma omp target parallel if(5)
84 // CHECK-NEXT: foo()
85 // CHECK-NEXT: #pragma omp target parallel map(tofrom: i)
86 // CHECK-NEXT: foo()
87 // CHECK-NEXT: #pragma omp target parallel map(tofrom: a[0:10],i)
88 // CHECK-NEXT: foo()
89 // CHECK-NEXT: #pragma omp target parallel map(to: i) map(from: j)
90 // CHECK-NEXT: foo()
91 // CHECK-NEXT: #pragma omp target parallel map(always,alloc: i)
92 // CHECK-NEXT: foo()
93 // CHECK-NEXT: #pragma omp target parallel nowait
94 // CHECK-NEXT: foo()
95 // CHECK-NEXT: #pragma omp target parallel depend(in : argc,argv[i:argc],a[:])
96 // CHECK-NEXT: foo()
97 // CHECK-NEXT: #pragma omp target parallel defaultmap(tofrom: scalar)
98 // CHECK-NEXT: foo()
99 // CHECK: template <typename T = char, int C = 1> char tmain(char argc, char *argv) {
100 // CHECK-NEXT: char b = argc, c, d, e, f, g;
101 // CHECK-NEXT: static char h;
102 // CHECK-NEXT: S<char> s;
103 // CHECK-NEXT: char arr[1][10], arr1[1];
104 // CHECK-NEXT: char i, j, a[20]
105 // CHECK-NEXT: #pragma omp target parallel
106 // CHECK-NEXT: h = 2;
107 // CHECK-NEXT: #pragma omp target parallel default(none) private(argc,b) firstprivate(argv) shared(d) if(parallel: argc > 0) num_threads(1) proc_bind(master) reduction(+: c,arr1[argc]) reduction(max: e,arr[:1][0:10])
108 // CHECK-NEXT: foo()
109 // CHECK-NEXT: #pragma omp target parallel if(1) num_threads(s) proc_bind(close) reduction(^: e,f,arr[0:1][:argc]) reduction(&&: g)
110 // CHECK-NEXT: foo()
111 // CHECK-NEXT: #pragma omp target parallel if(target: argc > 0)
112 // CHECK-NEXT: foo()
113 // CHECK-NEXT: #pragma omp target parallel if(parallel: argc > 0)
114 // CHECK-NEXT: foo()
115 // CHECK-NEXT: #pragma omp target parallel if(1)
116 // CHECK-NEXT: foo()
117 // CHECK-NEXT: #pragma omp target parallel map(tofrom: i)
118 // CHECK-NEXT: foo()
119 // CHECK-NEXT: #pragma omp target parallel map(tofrom: a[0:10],i)
120 // CHECK-NEXT: foo()
121 // CHECK-NEXT: #pragma omp target parallel map(to: i) map(from: j)
122 // CHECK-NEXT: foo()
123 // CHECK-NEXT: #pragma omp target parallel map(always,alloc: i)
124 // CHECK-NEXT: foo()
125 // CHECK-NEXT: #pragma omp target parallel nowait
126 // CHECK-NEXT: foo()
127 // CHECK-NEXT: #pragma omp target parallel depend(in : argc,argv[i:argc],a[:])
128 // CHECK-NEXT: foo()
129 // CHECK-NEXT: #pragma omp target parallel defaultmap(tofrom: scalar)
130 // CHECK-NEXT: foo()
131 // CHECK: template <typename T, int C> T tmain(T argc, T *argv) {
132 // CHECK-NEXT: T b = argc, c, d, e, f, g;
133 // CHECK-NEXT: static T h;
134 // CHECK-NEXT: S<T> s;
135 // CHECK-NEXT: T arr[C][10], arr1[C];
136 // CHECK-NEXT: T i, j, a[20]
137 // CHECK-NEXT: #pragma omp target parallel
138 // CHECK-NEXT: h = 2;
139 // CHECK-NEXT: #pragma omp target parallel default(none) private(argc,b) firstprivate(argv) shared(d) if(parallel: argc > 0) num_threads(C) proc_bind(master) reduction(+: c,arr1[argc]) reduction(max: e,arr[:C][0:10])
140 // CHECK-NEXT: foo()
141 // CHECK-NEXT: #pragma omp target parallel if(C) num_threads(s) proc_bind(close) reduction(^: e,f,arr[0:C][:argc]) reduction(&&: g)
142 // CHECK-NEXT: foo()
143 // CHECK-NEXT: #pragma omp target parallel if(target: argc > 0)
144 // CHECK-NEXT: foo()
145 // CHECK-NEXT: #pragma omp target parallel if(parallel: argc > 0)
146 // CHECK-NEXT: foo()
147 // CHECK-NEXT: #pragma omp target parallel if(C)
148 // CHECK-NEXT: foo()
149 // CHECK-NEXT: #pragma omp target parallel map(tofrom: i)
150 // CHECK-NEXT: foo()
151 // CHECK-NEXT: #pragma omp target parallel map(tofrom: a[0:10],i)
152 // CHECK-NEXT: foo()
153 // CHECK-NEXT: #pragma omp target parallel map(to: i) map(from: j)
154 // CHECK-NEXT: foo()
155 // CHECK-NEXT: #pragma omp target parallel map(always,alloc: i)
156 // CHECK-NEXT: foo()
157 // CHECK-NEXT: #pragma omp target parallel nowait
158 // CHECK-NEXT: foo()
159 // CHECK-NEXT: #pragma omp target parallel depend(in : argc,argv[i:argc],a[:])
160 // CHECK-NEXT: foo()
161 // CHECK-NEXT: #pragma omp target parallel defaultmap(tofrom: scalar)
162 // CHECK-NEXT: foo()
163 
164 // CHECK-LABEL: int main(int argc, char **argv) {
165 int main (int argc, char **argv) {
166   int i, j, a[20];
167 // CHECK-NEXT: int i, j, a[20]
168 #pragma omp target parallel
169 // CHECK-NEXT: #pragma omp target parallel
170   foo();
171 // CHECK-NEXT: foo();
172 #pragma omp target parallel if (argc > 0)
173 // CHECK-NEXT: #pragma omp target parallel if(argc > 0)
174   foo();
175 // CHECK-NEXT: foo();
176 
177 #pragma omp target parallel if (target: argc > 0)
178 // CHECK-NEXT: #pragma omp target parallel if(target: argc > 0)
179   foo();
180 // CHECK-NEXT: foo();
181 
182 #pragma omp target parallel if (parallel: argc > 0)
183 // CHECK-NEXT: #pragma omp target parallel if(parallel: argc > 0)
184   foo();
185 // CHECK-NEXT: foo();
186 
187 #pragma omp target parallel map(i) if(argc>0)
188 // CHECK-NEXT: #pragma omp target parallel map(tofrom: i) if(argc > 0)
189   foo();
190 // CHECK-NEXT: foo();
191 
192 #pragma omp target parallel map(i)
193 // CHECK-NEXT: #pragma omp target parallel map(tofrom: i)
194   foo();
195 // CHECK-NEXT: foo();
196 
197 #pragma omp target parallel map(a[0:10], i)
198 // CHECK-NEXT: #pragma omp target parallel map(tofrom: a[0:10],i)
199   foo();
200 // CHECK-NEXT: foo();
201 
202 #pragma omp target parallel map(to: i) map(from: j)
203 // CHECK-NEXT: #pragma omp target parallel map(to: i) map(from: j)
204   foo();
205 // CHECK-NEXT: foo();
206 
207 #pragma omp target parallel map(always,alloc: i)
208 // CHECK-NEXT: #pragma omp target parallel map(always,alloc: i)
209   foo();
210 // CHECK-NEXT: foo();
211 
212 #pragma omp target parallel nowait
213 // CHECK-NEXT: #pragma omp target parallel nowait
214   foo();
215 // CHECK-NEXT: foo();
216 
217 #pragma omp target parallel depend(in : argc, argv[i:argc], a[:])
218 // CHECK-NEXT: #pragma omp target parallel depend(in : argc,argv[i:argc],a[:])
219   foo();
220 // CHECK-NEXT: foo();
221 
222 #pragma omp target parallel defaultmap(tofrom: scalar)
223 // CHECK-NEXT: #pragma omp target parallel defaultmap(tofrom: scalar)
224   foo();
225 // CHECK-NEXT: foo();
226 
227   return tmain<int, 5>(argc, &argc) + tmain<char, 1>(argv[0][0], argv[0]);
228 }
229 
230 extern template int S<int>::TS;
231 extern template char S<char>::TS;
232 
233 #endif
234