clang/test/Headers/nvptx_device_math_macro.cpp

   1 // REQUIRES: nvptx-registered-target
   2 // RUN: %clang_cc1 -x c++ -internal-isystem %S/Inputs/include -fopenmp -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc
   3 // RUN: %clang_cc1 -x c++ -include __clang_openmp_device_functions.h -internal-isystem %S/../../lib/Headers/openmp_wrappers -internal-isystem %S/Inputs/include -fopenmp -triple nvptx64-nvidia-cuda -aux-triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s
   4 // expected-no-diagnostics
   5
   6 #include <cmath>
   7
   8 #pragma omp declare target
   9 int use_macro() {
  10   double a(0);
  11 // CHECK-NOT:  call {{.*}}
  12 // CHECK:  call double @llvm.fabs.f64(double
  13 // CHECK-NOT:  call {{.*}}
  14 // CHECK:      ret i32 %conv
  15   return (std::fpclassify(a) != FP_ZERO);
  16 }
  17 #pragma omp end declare target