[all-commits] [llvm/llvm-project] 6ff177: [SLP][NFC]Improve SLP time by precomputing value<-...

Alexey Bataev via All-commits all-commits at lists.llvm.org
Fri Apr 7 12:16:00 PDT 2023


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6ff177d928d809dec637d7d5e32aad416b8d7778
      https://github.com/llvm/llvm-project/commit/6ff177d928d809dec637d7d5e32aad416b8d7778
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2023-04-07 (Fri, 07 Apr 2023)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp

  Log Message:
  -----------
  [SLP][NFC]Improve SLP time by precomputing value<->gather nodes
dependencies.

Improved compiled time by the precomputing the mapping between gathered
scalars and their gather/buildvector nodes for later use in
isGatherShuffledEntry to avoid recomputing this map each time this
function is called.




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