[PATCH] D147921: [X86][AMX] Add check for potentially dereferencing null return value

[Bing Yu via Phabricator via llvm-commits]

yubing added a comment.

in fact replaceWithTileLoad's IsPHI, U must be a PHINode's uses, V must be PHINode. i checked replacePhiDefWithLoad, replaceWithTileLoad's IsPHI=true, U is passed by a PHI's uses.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D147921/new/

https://reviews.llvm.org/D147921