kernel-amdgcn.cu
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// RUN: %clang_cc1 -triple amdgcn -fcuda-is-device -emit-llvm -x hip %s -o - | FileCheck %s
#include "Inputs/cuda.h"
// CHECK: define amdgpu_kernel void @_ZN1A6kernelEv
class A {
public:
static __global__ void kernel(){}
};
// CHECK: define void @_Z10non_kernelv
__device__ void non_kernel(){}
// CHECK: define amdgpu_kernel void @_Z6kerneli
__global__ void kernel(int x) {
non_kernel();
}
// CHECK: define amdgpu_kernel void @_Z11EmptyKernelIvEvv
template <typename T>
__global__ void EmptyKernel(void) {}
struct Dummy {
/// Type definition of the EmptyKernel kernel entry point
typedef void (*EmptyKernelPtr)();
EmptyKernelPtr Empty() { return EmptyKernel<void>; }
};
// CHECK: define amdgpu_kernel void @_Z15template_kernelI1AEvT_{{.*}} #[[ATTR:[0-9][0-9]*]]
template<class T>
__global__ void template_kernel(T x) {}
void launch(void *f);
int main() {
Dummy D;
launch((void*)A::kernel);
launch((void*)kernel);
launch((void*)template_kernel<A>);
launch((void*)D.Empty());
return 0;
}
// CHECK: attributes #[[ATTR]] = {{.*}}"amdgpu-flat-work-group-size"="1,1024"