[llvm-branch-commits] [clang] [llvm] [mlir] [RFC][AMDGPU] Add EXECSYNC address space (PR #195613)

[Jay Foad via llvm-branch-commits]

jayfoad wrote:

> * Make the pointer layout trivially represent Bar#, and move the shenanigans with the offset within LDS to the addrspacecast ops. Addrspacecast will be a bit more expensive, but I assume it's never going to be on the "hot path".

Why would you need to cast namedbarrier pointers to any other address space?

https://github.com/llvm/llvm-project/pull/195613