| // RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -fcuda-is-device -x hip %s \ |
| // RUN: -fgpu-rdc -std=c++11 -emit-llvm -o - -target-cpu gfx906 | FileCheck %s |
| |
| #include "Inputs/cuda.h" |
| |
| // CHECK-LABEL: @__clang_gpu_used_external = internal {{.*}}global |
| // References to the kernels must be in order of appearance. |
| // CHECK-SAME: [ptr @_Z6kernelILi3EEvPi, ptr @_Z6kernelILi1EEvPi, ptr @_Z6kernelILi2EEvPi, ptr @_Z6kernelILi0EEvPi] |
| |
| template <int N> |
| __global__ void kernel(int* out) { *out = N; } |
| |
| void host(int n) { |
| void * k; |
| switch (n) { |
| case 3: k = (void*)&kernel<3>; break; |
| case 1: k = (void*)&kernel<1>; break; |
| case 2: k = (void*)&kernel<2>; break; |
| case 0: k = (void*)&kernel<0>; break; |
| } |
| } |
