[llvm] [AMDGPU][LSV] Restrict large vectors in graphics (PR #92540)
Matt Arsenault via llvm-commits
llvm-commits at lists.llvm.org
Mon May 20 07:33:35 PDT 2024
arsenm wrote:
> > We definitely should not be using the OS as a hint on usage or to change any properties like this
>
> Fine - would adding a flag be better?
Not really. It would be better to just unconditionally change this to be 128 for any of the global-like address spaces. Ultimately this hook is supposed to be a "give me this property", and the constant address spaces are a weak heuristic for using scalar instructions. The problem would be in the use context for this
https://github.com/llvm/llvm-project/pull/92540
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