|  | // RUN: %clang_cc1 -triple amdgcn-amd-amdhsa \ | 
|  | // RUN:     -fcuda-is-device -emit-llvm -o - %s | FileCheck %s | 
|  | // RUN: %clang_cc1 -triple nvptx \ | 
|  | // RUN:     -fcuda-is-device -emit-llvm -o - %s | FileCheck %s \ | 
|  | // RUN:     -check-prefix=NAMD | 
|  | // RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -emit-llvm \ | 
|  | // RUN:     -verify -o - %s | FileCheck -check-prefix=NAMD %s | 
|  |  | 
|  | #include "Inputs/cuda.h" | 
|  |  | 
|  | __attribute__((amdgpu_flat_work_group_size(32, 64))) // expected-no-diagnostics | 
|  | __global__ void flat_work_group_size_32_64() { | 
|  | // CHECK: define amdgpu_kernel void @_Z26flat_work_group_size_32_64v() [[FLAT_WORK_GROUP_SIZE_32_64:#[0-9]+]] | 
|  | } | 
|  | __attribute__((amdgpu_waves_per_eu(2))) // expected-no-diagnostics | 
|  | __global__ void waves_per_eu_2() { | 
|  | // CHECK: define amdgpu_kernel void @_Z14waves_per_eu_2v() [[WAVES_PER_EU_2:#[0-9]+]] | 
|  | } | 
|  | __attribute__((amdgpu_num_sgpr(32))) // expected-no-diagnostics | 
|  | __global__ void num_sgpr_32() { | 
|  | // CHECK: define amdgpu_kernel void @_Z11num_sgpr_32v() [[NUM_SGPR_32:#[0-9]+]] | 
|  | } | 
|  | __attribute__((amdgpu_num_vgpr(64))) // expected-no-diagnostics | 
|  | __global__ void num_vgpr_64() { | 
|  | // CHECK: define amdgpu_kernel void @_Z11num_vgpr_64v() [[NUM_VGPR_64:#[0-9]+]] | 
|  | } | 
|  |  | 
|  | // Make sure this is silently accepted on other targets. | 
|  | // NAMD-NOT: "amdgpu-flat-work-group-size" | 
|  | // NAMD-NOT: "amdgpu-waves-per-eu" | 
|  | // NAMD-NOT: "amdgpu-num-vgpr" | 
|  | // NAMD-NOT: "amdgpu-num-sgpr" | 
|  |  | 
|  | // CHECK-DAG: attributes [[FLAT_WORK_GROUP_SIZE_32_64]] = { convergent noinline nounwind optnone "amdgpu-flat-work-group-size"="32,64" | 
|  | // CHECK-DAG: attributes [[WAVES_PER_EU_2]] = { convergent noinline nounwind optnone "amdgpu-waves-per-eu"="2" | 
|  | // CHECK-DAG: attributes [[NUM_SGPR_32]] = { convergent noinline nounwind optnone "amdgpu-num-sgpr"="32" | 
|  | // CHECK-DAG: attributes [[NUM_VGPR_64]] = { convergent noinline nounwind optnone "amdgpu-num-vgpr"="64" |