clang/test/OpenMP/flush_ast_print.cpp

   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
  13 void foo() {}
  14
  15 template <class T>
  16 T tmain(T argc) {
  17   static T a;
  18 #pragma omp flush
  19 #pragma omp flush acq_rel
  20 #pragma omp flush acquire
  21 #pragma omp flush release
  22 #pragma omp flush(a)
  23   return a + argc;
  24 }
  25 // CHECK:      static T a;
  26 // CHECK-NEXT: #pragma omp flush{{$}}
  27 // CHECK-NEXT: #pragma omp flush acq_rel{{$}}
  28 // CHECK-NEXT: #pragma omp flush acquire{{$}}
  29 // CHECK-NEXT: #pragma omp flush release{{$}}
  30 // CHECK-NEXT: #pragma omp flush (a)
  31 // CHECK:      static int a;
  32 // CHECK-NEXT: #pragma omp flush
  33 // CHECK-NEXT: #pragma omp flush acq_rel{{$}}
  34 // CHECK-NEXT: #pragma omp flush acquire{{$}}
  35 // CHECK-NEXT: #pragma omp flush release{{$}}
  36 // CHECK-NEXT: #pragma omp flush (a)
  37 // CHECK:      static char a;
  38 // CHECK-NEXT: #pragma omp flush
  39 // CHECK-NEXT: #pragma omp flush acq_rel{{$}}
  40 // CHECK-NEXT: #pragma omp flush acquire{{$}}
  41 // CHECK-NEXT: #pragma omp flush release{{$}}
  42 // CHECK-NEXT: #pragma omp flush (a)
  43
  44 int main(int argc, char **argv) {
  45   static int a;
  46 // CHECK: static int a;
  47 #pragma omp flush
  48 #pragma omp flush acq_rel
  49 #pragma omp flush acquire
  50 #pragma omp flush release
  51 #pragma omp flush(a)
  52 // CHECK-NEXT: #pragma omp flush
  53 // CHECK-NEXT: #pragma omp flush acq_rel
  54 // CHECK-NEXT: #pragma omp flush acquire{{$}}
  55 // CHECK-NEXT: #pragma omp flush release
  56 // CHECK-NEXT: #pragma omp flush (a)
  57   return tmain(argc) + tmain(argv[0][0]) + a;
  58 }
  59
  60 #endif