[PATCH] D108139: [X86] Freeze vXi8 shl(x,1) -> add(x,x) vector fold (PR50468)

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

Thanks for the explanation Craig! I always feel I confuse both myself and other people when I start talking about undef and poison......

Is everyone happy for this to go in?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D108139/new/

https://reviews.llvm.org/D108139