[PATCH] D133840: AMDGPU: Add a pass to rewrite certain undef in PHI

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Sep 19 10:35:22 PDT 2022

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arsenm added a comment.

I'm confused about problem this is trying to solve. Is this a correctness fix, or optimization? If it's a correctness fix this feels like the wrong way to address it


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D133840/new/

https://reviews.llvm.org/D133840

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