[libc-commits] [libc] [libc] Partially implement 'rand' for the GPU (PR #66167)

[Joseph Huber via libc-commits]

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@@ -21,10 +21,12 @@ namespace gpu {
 constexpr const uint64_t LANE_SIZE = __AMDGCN_WAVEFRONT_SIZE;
 
 /// Type aliases to the address spaces used by the AMDGPU backend.
-template <typename T> using Private = [[clang::opencl_private]] T;
-template <typename T> using Constant = [[clang::opencl_constant]] T;
-template <typename T> using Local = [[clang::opencl_local]] T;
-template <typename T> using Global = [[clang::opencl_global]] T;
+// FIXME: The OpenCL attributes are currently buggy on AMDGPU compared to the
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jhuber6 wrote:

I have an issue open about one here https://github.com/llvm/llvm-project/issues/65069 already. This one might be related as well. I'm going to guess it's a lot of `LangOptions.OpenCL` causing this.

https://github.com/llvm/llvm-project/pull/66167