[all-commits] [llvm/llvm-project] 3dc28e: [SLp]Fix a crash because of wrong deps between vec...

Alexey Bataev via All-commits all-commits at lists.llvm.org
Thu Sep 21 10:19:34 PDT 2023

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 3dc28e6c6a0c203a928d64e076ed162215e6ba3f
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2023-09-21 (Thu, 21 Sep 2023)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    A llvm/test/Transforms/SLPVectorizer/X86/multi-uses-with-deps-in-first.ll

  Log Message:
  [SLp]Fix a crash because of wrong deps between vectorized nodes.

Need to change the order of the nodes vectorization to avoid too early
insertion of the first node.

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