[PATCH] D77211: [LSR] do not replace PHI nodes if its scev is SCEVUnknown

Roman Lebedev via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Apr 1 04:58:17 PDT 2020

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lebedev.ri added a comment.

I feel like the patch doesn't actually describe what the problem is, or why giving up on `SCEVUnknown` resolves (hides?) it.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D77211/new/

https://reviews.llvm.org/D77211

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