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1// clang-format off2// RUN: %clang++ %flags -foffload-via-llvm --offload-arch=native %s -o %t.launch_tu.o -c3// RUN: %clang++ %flags -foffload-via-llvm --offload-arch=native -x cuda %S/kernel_tu.cu.inc -o %t.kernel_tu.o -c4// RUN: %clang++ %flags -foffload-via-llvm --offload-arch=native %t.launch_tu.o %t.kernel_tu.o -o %t5// RUN: %t | %fcheck-generic6// clang-format on7 8// UNSUPPORTED: aarch64-unknown-linux-gnu9// UNSUPPORTED: aarch64-unknown-linux-gnu-LTO10// UNSUPPORTED: x86_64-unknown-linux-gnu11// UNSUPPORTED: x86_64-unknown-linux-gnu-LTO12 13#include <stdio.h>14 15extern "C" {16void *llvm_omp_target_alloc_shared(size_t Size, int DeviceNum);17void llvm_omp_target_free_shared(void *DevicePtr, int DeviceNum);18}19 20extern __global__ void square(int *A);21 22int main(int argc, char **argv) {23 int DevNo = 0;24 int *Ptr = reinterpret_cast<int *>(llvm_omp_target_alloc_shared(4, DevNo));25 *Ptr = 7;26 printf("Ptr %p, *Ptr: %i\n", Ptr, *Ptr);27 // CHECK: Ptr [[Ptr:0x.*]], *Ptr: 728 square<<<1, 1>>>(Ptr);29 printf("Ptr %p, *Ptr: %i\n", Ptr, *Ptr);30 // CHECK: Ptr [[Ptr]], *Ptr: 4231 llvm_omp_target_free_shared(Ptr, DevNo);32}33