[PATCH] D101720: [InstCombine] generalize select + select/and/or folding using implied conditions

Juneyoung Lee via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon May 3 07:49:44 PDT 2021


aqjune updated this revision to Diff 342387.
aqjune added a comment.

- Relax the condition at and/or
- Add an assertion that Op should be i1 or vec i1
- Add missing updates in select-safe-bool-transform.ll, revive one deleting code because it caused regression


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D101720/new/

https://reviews.llvm.org/D101720

Files:
  llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
  llvm/lib/Transforms/InstCombine/InstCombineInternal.h
  llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
  llvm/test/Transforms/InstCombine/select-safe-bool-transforms.ll
  llvm/test/Transforms/InstCombine/select-safe-impliedcond-transforms.ll

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