70 lines
2.2 KiB
Text
70 lines
2.2 KiB
Text
|
// 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
|
||
|
|
|
||
|
|
// 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 \
|
||
|
|
// RUN: | FileCheck -check-prefix=NEG %s
|
||
|
|
|
||
|
|
// RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -fcuda-is-device -x hip %s \
|
||
|
|
// RUN: -std=c++11 -emit-llvm -o - -target-cpu gfx906 \
|
||
|
|
// RUN: | FileCheck -check-prefixes=NEG,NORDC %s
|
||
|
|
|
||
|
|
// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -x hip %s \
|
||
|
|
// RUN: -fgpu-rdc -std=c++11 -emit-llvm -o - \
|
||
|
|
// RUN: | FileCheck -check-prefix=HOST-NEG %s
|
||
|
|
|
||
|
|
|
||
|
|
#include "Inputs/cuda.h"
|
||
|
|
|
||
|
|
// CHECK-LABEL: @__clang_gpu_used_external = internal {{.*}}global
|
||
|
|
// CHECK-DAG: @_Z7kernel1v
|
||
|
|
// CHECK-DAG: @_Z7kernel4v
|
||
|
|
// CHECK-DAG: @var1
|
||
|
|
// CHECK-LABEL: @llvm.compiler.used = {{.*}} @__clang_gpu_used_external
|
||
|
|
|
||
|
|
// NEG-NOT: @__clang_gpu_used_external = {{.*}} @_Z7kernel2v
|
||
|
|
// NEG-NOT: @__clang_gpu_used_external = {{.*}} @_Z7kernel3v
|
||
|
|
// NEG-NOT: @__clang_gpu_used_external = {{.*}} @var2
|
||
|
|
// NEG-NOT: @__clang_gpu_used_external = {{.*}} @var3
|
||
|
|
// NEG-NOT: @__clang_gpu_used_external = {{.*}} @ext_shvar
|
||
|
|
// NEG-NOT: @__clang_gpu_used_external = {{.*}} @shvar
|
||
|
|
// NORDC-NOT: @__clang_gpu_used_external = {{.*}} @_Z7kernel1v
|
||
|
|
// NORDC-NOT: @__clang_gpu_used_external = {{.*}} @_Z7kernel4v
|
||
|
|
// NORDC-NOT: @__clang_gpu_used_external = {{.*}} @var1
|
||
|
|
// HOST-NEG-NOT: call void @__hipRegisterVar({{.*}}, ptr @ext_shvar
|
||
|
|
// HOST-NEG-NOT: call void @__hipRegisterVar({{.*}}, ptr @shvar
|
||
|
|
__global__ void kernel1();
|
||
|
|
|
||
|
|
// kernel2 is not marked as used since it is a definition.
|
||
|
|
__global__ void kernel2() {}
|
||
|
|
|
||
|
|
// kernel3 is not marked as used since it is not called by host function.
|
||
|
|
__global__ void kernel3();
|
||
|
|
|
||
|
|
// kernel4 is marked as used even though it is not called.
|
||
|
|
__global__ void kernel4();
|
||
|
|
|
||
|
|
extern __device__ int var1;
|
||
|
|
|
||
|
|
__device__ int var2;
|
||
|
|
|
||
|
|
extern __device__ int var3;
|
||
|
|
|
||
|
|
void use(int *p);
|
||
|
|
|
||
|
|
void test() {
|
||
|
|
kernel1<<<1, 1>>>();
|
||
|
|
void *p = (void*)kernel4;
|
||
|
|
use(&var1);
|
||
|
|
}
|
||
|
|
|
||
|
|
__global__ void test_lambda_using_extern_shared() {
|
||
|
|
extern __shared__ int ext_shvar[];
|
||
|
|
__shared__ int shvar[10];
|
||
|
|
auto lambda = [&]() {
|
||
|
|
ext_shvar[0] = 1;
|
||
|
|
shvar[0] = 2;
|
||
|
|
};
|
||
|
|
lambda();
|
||
|
|
}
|