clang/test/OpenMP/capturing_in_templates.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-version=45 -x c++ -std=c++11 -triple powerpc64le-ibm-linux-gnu -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck %s
   2
   3 // RUN: %clang_cc1 -verify -fopenmp-simd -fopenmp-version=45 -x c++ -std=c++11 -triple powerpc64le-ibm-linux-gnu -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
   4 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
   5
   6 // RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -triple powerpc64le-ibm-linux-gnu -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck %s
   7
   8 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -std=c++11 -triple powerpc64le-ibm-linux-gnu -fopenmp-targets=powerpc64le-ibm-linux-gnu -emit-llvm %s -o - | FileCheck --check-prefix SIMD-ONLY0 %s
   9 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
  10
  11 // expected-no-diagnostics
  12
  13 template <typename T1, typename T2>
  14 struct pair {
  15   T1 t1;
  16   T2 t2;
  17   pair(T1 t1, T2 t2) : t1(t1), t2(t2) {}
  18 };
  19
  20 template <typename T1, typename T2>
  21 pair<T1, T2> make_pair(T1 &&t1, T2 &&t2) {
  22   return {t1, t2};
  23 }
  24
  25 // CHECK-LABEL: @main
  26 int main(int argc, char **argv) {
  27 // CHECK: call i32 @__tgt_target_kernel(ptr @{{.+}}, i64 -1, i32 -1, i32 0, ptr @{{.+}}.region_id, ptr %{{.+}})
  28 #pragma omp target
  29  {
  30     for (int i = 0; i < 64; ++i) {
  31       for (int j = 0; j < 64; ++j) {
  32         auto foo = make_pair(i * i, j * j);
  33       }
  34     }
  35   }
  36   return 0;
  37 }
  38
  39 // CHECK: call {{.+}} @{{.*}}make_pair