[clang] [CIR] Upstream CUDA mangling test with LLVM and OGCG verification (PR #184444)

[Andy Kaylor via cfe-commits]

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@@ -72,182 +68,7 @@ extern "C" cudaError_t cudaLaunchKernel(const void *func, dim3 gridDim,
 extern "C" cudaError_t cudaLaunchKernel_ptsz(const void *func, dim3 gridDim,
                                         dim3 blockDim, void **args,
                                         size_t sharedMem, cudaStream_t stream);
-extern "C" __device__ cudaError_t cudaLaunchDevice(void *func,
-                                                   void *parameterBuffer,
-                                                   dim3 gridDim, dim3 blockDim,
-                                                   unsigned int sharedMem,
-                                                   cudaStream_t stream);
-extern "C" __device__ void *cudaGetParameterBuffer(size_t alignment,
-                                                   size_t size);
+
 #endif
 
 extern "C" __device__ int printf(const char*, ...);
-
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andykaylor wrote:

Why is so much being deleted from this file?

https://github.com/llvm/llvm-project/pull/184444