[PATCH] D77076: [InstSimplify] Allow some arithmetic optimizations for add/sub/div/rem look through freeze

[Nikita Popov via Phabricator via llvm-commits]

nikic added a comment.

> This is a patch to relieve possible performance degradation after D76483 <https://reviews.llvm.org/D76483>.

To clarify, does this address a specific issue encountered there, or is this more of a hypothetical optimization? (The last comment on that thread indicates that the issue is lack of Freeze support in SCEV.)


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D77076/new/

https://reviews.llvm.org/D77076