[PATCH] D108935: [SimplifyCFG] Add bonus when seeing vector ops to branch fold to common dest

Arthur Eubanks via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Aug 30 12:17:52 PDT 2021


aeubanks created this revision.
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This makes some tests in vector-reductions-logical.ll more stable when
applying D108837 <https://reviews.llvm.org/D108837>.

The cost of branching is higher when vector ops are involved due to
potential SLP transformations.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D108935

Files:
  llvm/lib/Transforms/Utils/SimplifyCFG.cpp
  llvm/test/Transforms/PhaseOrdering/X86/vector-reductions-logical.ll

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