xref: /llvm-project/clang/test/OpenMP/declare_target_constexpr_codegen.cpp (revision 85feb9347f77859a877e767692e1c11d00cf6ffd)

// 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
// REQUIRES: amdgpu-registered-target


// Test target codegen - host bc file has to be created first.
// 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
// 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

// expected-no-diagnostics

#ifndef HEADER
#define HEADER

#pragma omp declare target
class A {
public:
  static constexpr double pi = 3.141592653589793116;
//.
// CHECK: @_ZN1A2piE = linkonce_odr constant double 0x400921FB54442D18, comdat, align 8
// CHECK: @_ZL9anotherPi = internal constant double 3.140000e+00, align 8
// CHECK: @llvm.compiler.used = appending global [2 x ptr] [ptr @"__ZN1A2piE$ref", ptr @"__ZL9anotherPi$ref"], section "llvm.metadata"
//.
  A() { ; }
  ~A() { ; }
};
#pragma omp end declare target

void F(const double &);
void Test() { F(A::pi); }

#pragma omp declare target
constexpr static double anotherPi = 3.14;
#pragma omp end declare target

#endif


//
//// NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
// CHECK: {{.*}}