[PATCH] D129207: [X86] isTargetShuffleEquivalent - attempt to match SM_SentinelZero shuffle mask elements using known bits

[Amaury SECHET via Phabricator via llvm-commits]

deadalnix added a comment.

I'm going to be honest here, I'm not sure I understand this fully, so I don't feel confident to accept.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D129207/new/

https://reviews.llvm.org/D129207