clang/test/OpenMP/flush_codegen.cpp

   1 // RUN: %clang_cc1 -verify -fopenmp -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s
   2 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s
   3 // RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -debug-info-kind=limited -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
   4 // RUN: %clang_cc1 -verify -fopenmp -fopenmp-enable-irbuilder -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s
   5 // RUN: %clang_cc1 -fopenmp -fopenmp-enable-irbuilder -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s
   6 // RUN: %clang_cc1 -fopenmp -fopenmp-enable-irbuilder -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -debug-info-kind=limited -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
   7
   8 // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck --check-prefix SIMD-ONLY0 %s
   9 // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s
  10 // RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -debug-info-kind=limited -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck --check-prefix SIMD-ONLY0 %s
  11 // SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
  12 // expected-no-diagnostics
  13 #ifndef HEADER
  14 #define HEADER
  15
  16 template <class T>
  17 T tmain(T argc) {
  18   static T a;
  19 #pragma omp flush
  20 #pragma omp flush acq_rel
  21 #pragma omp flush acquire
  22 #pragma omp flush release
  23 #pragma omp flush(a)
  24   return a + argc;
  25 }
  26
  27 // CHECK-LABEL: @main
  28 int main() {
  29   static int a;
  30 #pragma omp flush
  31 #pragma omp flush acq_rel
  32 #pragma omp flush acquire
  33 #pragma omp flush release
  34 #pragma omp flush(a)
  35   // CHECK: call {{.*}}void @__kmpc_flush(ptr {{(@|%).+}})
  36   // CHECK: call {{.*}}void @__kmpc_flush(ptr {{(@|%).+}})
  37   // CHECK: call {{.*}}void @__kmpc_flush(ptr {{(@|%).+}})
  38   // CHECK: call {{.*}}void @__kmpc_flush(ptr {{(@|%).+}})
  39   // CHECK: call {{.*}}void @__kmpc_flush(ptr {{(@|%).+}})
  40   return tmain(a);
  41   // CHECK: call {{.*}} [[TMAIN:@.+]](
  42   // CHECK: ret
  43 }
  44
  45 // CHECK: [[TMAIN]]
  46 // CHECK: call {{.*}}void @__kmpc_flush(ptr {{(@|%).+}})
  47 // CHECK: call {{.*}}void @__kmpc_flush(ptr {{(@|%).+}})
  48 // CHECK: call {{.*}}void @__kmpc_flush(ptr {{(@|%).+}})
  49 // CHECK: call {{.*}}void @__kmpc_flush(ptr {{(@|%).+}})
  50 // CHECK: call {{.*}}void @__kmpc_flush(ptr {{(@|%).+}})
  51 // CHECK: ret
  52
  53 // CHECK-NOT: line: 0,
  54
  55 #endif