xref: /llvm-project/clang/test/OpenMP/barrier_ast_print.cpp (revision 7c1d9b15eee3a34678addab2bab66f3020ac0753)
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 -verify %s -ast-print | FileCheck %s
4 
5 // RUN: %clang_cc1 -verify -fopenmp-simd -ast-print %s | FileCheck %s
6 // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -emit-pch -o %t %s
7 // RUN: %clang_cc1 -fopenmp-simd -std=c++11 -include-pch %t -verify %s -ast-print | FileCheck %s
8 // expected-no-diagnostics
9 
10 #ifndef HEADER
11 #define HEADER
12 
foo()13 void foo() {}
14 
15 template <class T>
tmain(T argc)16 T tmain(T argc) {
17   static T a;
18 #pragma omp barrier
19   switch (argc) {
20   case 0: {
21 #pragma omp barrier
22   } break;
23   default: {
24 #pragma omp barrier
25 #pragma omp barrier
26   } break;
27   }
28   return a + argc;
29 }
30 // CHECK:      static T a;
31 // CHECK-NEXT: #pragma omp barrier{{$}}
32 // CHECK:      static int a;
33 // CHECK-NEXT: #pragma omp barrier
34 // CHECK:      static char a;
35 // CHECK-NEXT: #pragma omp barrier
36 // CHECK-NEXT: switch (argc) {
37 // CHECK-NEXT: case 0:
38 // CHECK-NEXT: {
39 // CHECK-NEXT: #pragma omp barrier
40 // CHECK-NEXT: }
41 // CHECK-NEXT: break;
42 // CHECK-NEXT: default:
43 // CHECK-NEXT: {
44 // CHECK-NEXT: #pragma omp barrier
45 // CHECK-NEXT: #pragma omp barrier
46 // CHECK-NEXT: }
47 // CHECK-NEXT: break;
48 // CHECK-NEXT: }
49 
main(int argc,char ** argv)50 int main(int argc, char **argv) {
51   static int a;
52 // CHECK: static int a;
53 #pragma omp barrier
54   // CHECK-NEXT: #pragma omp barrier
55   switch (argc) {
56   case 0: {
57 #pragma omp barrier
58 #pragma omp barrier
59   } break;
60   default: {
61 #pragma omp barrier
62   } break;
63   }
64 // CHECK-NEXT: switch (argc) {
65 // CHECK-NEXT: case 0:
66 // CHECK-NEXT: {
67 // CHECK-NEXT: #pragma omp barrier
68 // CHECK-NEXT: #pragma omp barrier
69 // CHECK-NEXT: }
70 // CHECK-NEXT: break;
71 // CHECK-NEXT: default:
72 // CHECK-NEXT: {
73 // CHECK-NEXT: #pragma omp barrier
74 // CHECK-NEXT: }
75 // CHECK-NEXT: break;
76 // CHECK-NEXT: }
77   return tmain(argc) + tmain(argv[0][0]) + a;
78 }
79 
80 #endif
81