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[clang][CUDA][Windows] Fix compilation error on Windows with uint32_t __nvvm_get_smem_pointer
The change fixes #54609 (the second reported issue) by eliminating a compilation error occurring only on Windows while trying to compile any CUDA source file by clang (-x cuda). [Repro] clang -x cuda <any_cu_source> [Error] __clang_cuda_runtime_wrapper.h:473: __clang_cuda_intrinsics.h(517,19): error GC871EEFB: unknown type name 'uint32_t'; did you mean 'cuuint32_t'? __device__ inline uint32_t __nvvm_get_smem_pointer(void *__ptr) { ^ C:/Program Files/NVIDIA GPU Computing Toolkit/CUDA/v11.6/include\cuda.h:57:26: note: 'cuuint32_t' declared here typedef unsigned __int32 cuuint32_t; Reviewed By: tra Differential Revision: https://reviews.llvm.org/D122897
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clang/lib/Headers/__clang_cuda_intrinsics.h

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@@ -509,7 +509,7 @@ __device__ inline void *__nv_cvta_constant_to_generic_impl(size_t __ptr) {
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__device__ inline void *__nv_cvta_local_to_generic_impl(size_t __ptr) {
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return (void *)(void __attribute__((address_space(5))) *)__ptr;
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}
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__device__ inline uint32_t __nvvm_get_smem_pointer(void *__ptr) {
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__device__ inline cuuint32_t __nvvm_get_smem_pointer(void *__ptr) {
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return __nv_cvta_generic_to_shared_impl(__ptr);
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}
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} // extern "C"

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