[llvm] [AMDGPU] Fold uniform readfirstlane + cndmask (PR #70188)
Matt Arsenault via llvm-commits
llvm-commits at lists.llvm.org
Wed Oct 25 23:14:04 PDT 2023
arsenm wrote:
> Should I abandon this, or is this still a worthwhile addition? There's some positive code changes but not many tests are affected so not sure it's worth it. OTOH the code's already done so it doesn't hurt to just land this too. No strong opinion.
Is it improving in cross block cases? Add a comment that it should be removable after globalisel?
https://github.com/llvm/llvm-project/pull/70188
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