xref: /llvm-project-15.0.7/clang/test/OpenMP/amdgcn_target_codegen.cpp (revision 532dc62b)

// REQUIRES: amdgpu-registered-target

// RUN: %clang_cc1 -no-opaque-pointers -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-unknown -fopenmp-targets=amdgcn-amd-amdhsa -emit-llvm-bc %s -o %t-ppc-host.bc
// RUN: %clang_cc1 -no-opaque-pointers -fopenmp -x c++ -std=c++11 -triple amdgcn-amd-amdhsa -fopenmp-targets=amdgcn-amd-amdhsa -emit-llvm %s -fopenmp-is-device -fopenmp-host-ir-file-path %t-ppc-host.bc -o - | FileCheck %s
// expected-no-diagnostics
#ifndef HEADER
#define HEADER

#define N 1000

int test_amdgcn_target_tid_threads() {
// CHECK-LABEL: define weak_odr amdgpu_kernel void @{{.*}}test_amdgcn_target_tid_threads

  int arr[N];

// CHECK: call i32 @__kmpc_target_init(%struct.ident_t* addrspacecast (%struct.ident_t addrspace(1)* @1 to %struct.ident_t*), i8 1, i1 true, i1 true)
#pragma omp target
  for (int i = 0; i < N; i++) {
    arr[i] = 1;
  }

  return arr[0];
}

int test_amdgcn_target_tid_threads_simd() {
// CHECK-LABEL: define weak_odr amdgpu_kernel void @{{.*}}test_amdgcn_target_tid_threads_simd

  int arr[N];

// CHECK: call i32 @__kmpc_target_init(%struct.ident_t* addrspacecast (%struct.ident_t addrspace(1)* @1 to %struct.ident_t*), i8 2, i1 false, i1 false)
#pragma omp target simd
  for (int i = 0; i < N; i++) {
    arr[i] = 1;
  }
  return arr[0];
}

#endif