clang/test/OpenMP/declare_target_constexpr_codegen.cpp

   1 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --check-globals --prefix-filecheck-ir-name _ --global-value-regex "llvm.compiler.used" "_[0-9a-zA-Z]+A[0-9a-zA-Z]+pi[0-9a-zA-Z]+" "_[0-9a-zA-Z]+anotherPi" --version 2
   2 // REQUIRES: amdgpu-registered-target
   3
   4
   5 // Test target codegen - host bc file has to be created first.
   6 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm-bc %s -o %t-ppc-host.bc
   7 // RUN: %clang_cc1 -verify -fopenmp -x c++ -triple nvptx64-unknown-unknown -fopenmp-targets=nvptx64-nvidia-cuda -emit-llvm %s -fopenmp-target-debug -fopenmp-is-target-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s --check-prefix=CHECK
   8
   9 // expected-no-diagnostics
  10
  11 #ifndef HEADER
  12 #define HEADER
  13
  14 #pragma omp declare target
  15 class A {
  16 public:
  17   static constexpr double pi = 3.141592653589793116;
  18 //.
  19 // CHECK: @_ZN1A2piE = linkonce_odr constant double 0x400921FB54442D18, comdat, align 8
  20 // CHECK: @_ZL9anotherPi = internal constant double 3.140000e+00, align 8
  21 // CHECK: @llvm.compiler.used = appending global [2 x ptr] [ptr @"__ZN1A2piE$ref", ptr @"__ZL9anotherPi$ref"], section "llvm.metadata"
  22 //.
  23   A() { ; }
  24   ~A() { ; }
  25 };
  26 #pragma omp end declare target
  27
  28 void F(const double &);
  29 void Test() { F(A::pi); }
  30
  31 #pragma omp declare target
  32 constexpr static double anotherPi = 3.14;
  33 #pragma omp end declare target
  34
  35 #endif
  36
  37
  38 //
  39 //// NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
  40 // CHECK: {{.*}}