[PATCH] D151677: [SimpleLoopUnswitch] Unswitch AND/OR conditions of selects

Joshua Cao via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Jun 14 00:14:07 PDT 2023


caojoshua updated this revision to Diff 531216.
caojoshua edited the summary of this revision.
caojoshua added a comment.

- don't change how we handle cost for guards
- don't unswitch logical and/or selects


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D151677/new/

https://reviews.llvm.org/D151677

Files:
  llvm/lib/Transforms/Scalar/SimpleLoopUnswitch.cpp
  llvm/test/Transforms/SimpleLoopUnswitch/nontrivial-unswitch-freeze.ll
  llvm/test/Transforms/SimpleLoopUnswitch/nontrivial-unswitch-select.ll
  llvm/test/Transforms/SimpleLoopUnswitch/nontrivial-unswitch-trivial-select.ll

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