clang/test/OpenMP/teams_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 struct S {
  17   operator T() {return T();}
  18   static T TS;
  19   #pragma omp threadprivate(TS)
  20 };
  21
  22 // CHECK:      template <class T> struct S {
  23 // CHECK:        static T TS;
  24 // CHECK-NEXT:   #pragma omp threadprivate(S::TS)
  25 // CHECK:      };
  26 // CHECK:      template<> struct S<int> {
  27 // CHECK:        static int TS;
  28 // CHECK-NEXT:   #pragma omp threadprivate(S<int>::TS)
  29 // CHECK-NEXT: }
  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 a;
  35   S<T> s;
  36 #pragma omp teams
  37   a=2;
  38 #pragma omp target
  39 #pragma omp teams
  40   a=2;
  41 #pragma omp target
  42 #pragma omp teams default(none), private(argc,b) firstprivate(argv) shared (d) reduction(+:c) reduction(max:e) num_teams(C) thread_limit(d*C)
  43   foo();
  44 #pragma omp target
  45 #pragma omp teams reduction(^:e, f) reduction(&& : g)
  46   foo();
  47   return 0;
  48 }
  49
  50 // CHECK: template <typename T, int C> T tmain(T argc, T *argv) {
  51 // CHECK-NEXT: T b = argc, c, d, e, f, g;
  52 // CHECK-NEXT: static T a;
  53 // CHECK-NEXT: S<T> s;
  54 // CHECK-NEXT:  #pragma omp teams
  55 // CHECK-NEXT:  a = 2;
  56 // CHECK-NEXT: #pragma omp target
  57 // CHECK-NEXT: #pragma omp teams{{$}}
  58 // CHECK-NEXT: a = 2;
  59 // CHECK-NEXT: #pragma omp target
  60 // CHECK-NEXT: #pragma omp teams default(none) private(argc,b) firstprivate(argv) shared(d) reduction(+: c) reduction(max: e) num_teams(C) thread_limit(d * C)
  61 // CHECK-NEXT: foo()
  62 // CHECK-NEXT: #pragma omp target
  63 // CHECK-NEXT: #pragma omp teams reduction(^: e,f) reduction(&&: g)
  64 // CHECK-NEXT: foo()
  65 // CHECK: template<> int tmain<int, 5>(int argc, int *argv) {
  66 // CHECK-NEXT: int b = argc, c, d, e, f, g;
  67 // CHECK-NEXT: static int a;
  68 // CHECK-NEXT: S<int> s;
  69 // CHECK-NEXT:  #pragma omp teams
  70 // CHECK-NEXT:  a = 2;
  71 // CHECK-NEXT: #pragma omp target
  72 // CHECK-NEXT: #pragma omp teams
  73 // CHECK-NEXT: a = 2;
  74 // CHECK-NEXT: #pragma omp target
  75 // CHECK-NEXT: #pragma omp teams default(none) private(argc,b) firstprivate(argv) shared(d) reduction(+: c) reduction(max: e) num_teams(5) thread_limit(d * 5)
  76 // CHECK-NEXT: foo()
  77 // CHECK-NEXT: #pragma omp target
  78 // CHECK-NEXT: #pragma omp teams reduction(^: e,f) reduction(&&: g)
  79 // CHECK-NEXT: foo()
  80 // CHECK: template<> long tmain<long, 1>(long argc, long *argv) {
  81 // CHECK-NEXT: long b = argc, c, d, e, f, g;
  82 // CHECK-NEXT: static long a;
  83 // CHECK-NEXT: S<long> s;
  84 // CHECK-NEXT:  #pragma omp teams
  85 // CHECK-NEXT:  a = 2;
  86 // CHECK-NEXT: #pragma omp target
  87 // CHECK-NEXT: #pragma omp teams
  88 // CHECK-NEXT: a = 2;
  89 // CHECK-NEXT: #pragma omp target
  90 // CHECK-NEXT: #pragma omp teams default(none) private(argc,b) firstprivate(argv) shared(d) reduction(+: c) reduction(max: e) num_teams(1) thread_limit(d * 1)
  91 // CHECK-NEXT: foo()
  92 // CHECK-NEXT: #pragma omp target
  93 // CHECK-NEXT: #pragma omp teams reduction(^: e,f) reduction(&&: g)
  94 // CHECK-NEXT: foo()
  95
  96 enum Enum { };
  97
  98 int main (int argc, char **argv) {
  99   long x;
 100   int b = argc, c, d, e, f, g;
 101   static int a;
 102   #pragma omp threadprivate(a)
 103   Enum ee;
 104 // CHECK: Enum ee;
 105 #pragma omp target
 106 #pragma omp teams
 107 // CHECK-NEXT: #pragma omp target
 108 // CHECK-NEXT: #pragma omp teams
 109   a=2;
 110 // CHECK-NEXT: a = 2;
 111 #pragma omp target
 112 #pragma omp teams default(none), private(argc,b) num_teams(f) firstprivate(argv) reduction(| : c, d) reduction(* : e) thread_limit(f+g)
 113 // CHECK-NEXT: #pragma omp target
 114 // CHECK-NEXT: #pragma omp teams default(none) private(argc,b) num_teams(f) firstprivate(argv) reduction(|: c,d) reduction(*: e) thread_limit(f + g)
 115   foo();
 116 // CHECK-NEXT: foo();
 117   return tmain<int, 5>(b, &b) + tmain<long, 1>(x, &x);
 118 }
 119
 120 extern template int S<int>::TS;
 121 extern template long S<long>::TS;
 122 #endif