clang/test/OpenMP/sections_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 -fsyntax-only -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 -fsyntax-only -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, int N>
  16 T tmain(T argc) {
  17   T b = argc, c, d, e, f, g;
  18   static T a;
  19 // CHECK: static T a;
  20 #pragma omp parallel
  21 #pragma omp sections private(argc, b), firstprivate(c, d), lastprivate(d, f) reduction(task, - : g) nowait allocate(d)
  22   {
  23     foo();
  24   }
  25   // CHECK-NEXT: #pragma omp parallel
  26   // CHECK-NEXT: #pragma omp sections private(argc,b) firstprivate(c,d) lastprivate(d,f) reduction(task, -: g) nowait allocate(d){{$}}
  27   // CHECK-NEXT: {
  28   // CHECK-NEXT: foo();
  29   // CHECK-NEXT: }
  30   return T();
  31 }
  32
  33 int main(int argc, char **argv) {
  34 // CHECK: int main(int argc, char **argv) {
  35   int b = argc, c, d, e, f, g;
  36   static int a;
  37 // CHECK: static int a;
  38 #pragma omp parallel
  39 #pragma omp sections allocate(c) private(argc, b), firstprivate(argv, c), lastprivate(d, f) reduction(+ : g) nowait
  40   {
  41 #pragma omp section
  42     foo();
  43 #pragma omp section
  44     foo();
  45   }
  46   // CHECK-NEXT: #pragma omp parallel
  47   // CHECK-NEXT: #pragma omp sections allocate(c) private(argc,b) firstprivate(argv,c) lastprivate(d,f) reduction(+: g) nowait
  48   // CHECK-NEXT: {
  49   // CHECK-NEXT: #pragma omp section{{$}}
  50   // CHECK-NEXT: foo();
  51   // CHECK-NEXT: #pragma omp section
  52   // CHECK-NEXT: foo();
  53   // CHECK-NEXT: }
  54   return (tmain<int, 5>(argc) + tmain<char, 1>(argv[0][0]));
  55 }
  56
  57 #endif