[PATCH] D75334: Let EarlyCSE fold equivalent freeze instructions

Sanjay Patel via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Feb 28 05:19:05 PST 2020


spatel added a comment.

> Another optimization that I think will be useful is to remove freeze if its operand is used as a branch condition or at llvm.assume:

That doesn't sound like a CSE optimization. Maybe InstSimplify?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D75334/new/

https://reviews.llvm.org/D75334





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