clang/test/OpenMP/assume_nesting.cpp

   1 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -ast-print %s | FileCheck %s
   2 // expected-no-diagnostics
   3
   4 extern void bar();
   5
   6 void foo()
   7 {
   8   #pragma omp assume no_openmp_routines
   9   // CHECK: omp assume no_openmp_routines
  10   {
  11     #pragma omp assume no_parallelism
  12     // CHECK: omp assume no_parallelism
  13     {}
  14   }
  15
  16   #pragma omp target
  17   // CHECK: omp target
  18   {
  19     #pragma omp assume holds(1==1)
  20     // CHECK: omp assume holds(1 == 1)
  21     {}
  22   }
  23
  24   #pragma omp assume no_parallelism
  25   // CHECK: omp assume no_parallelism
  26   {
  27     #pragma omp target
  28     // CHECK: omp target
  29     {}
  30   }
  31
  32   #pragma omp assume absent(parallel)
  33   // CHECK: omp assume absent(parallel)
  34   {
  35     #pragma omp assume contains(target, loop)
  36     // CHECK: omp assume contains(target, loop)
  37     {
  38       #pragma omp assume holds(1==1)
  39       // CHECK: omp assume holds(1 == 1)
  40       {
  41         #pragma omp assume absent(teams)
  42         // CHECK: omp assume absent(teams)
  43         {
  44           #pragma omp assume no_openmp_routines
  45           // CHECK: omp assume no_openmp_routines
  46           {
  47             bar();
  48           }
  49         }
  50       }
  51     }
  52   }
  53 }