[all-commits] [llvm/llvm-project] ebed46: [SLP]Fix a crash when trying to find operand with ...

Alexey Bataev via All-commits all-commits at lists.llvm.org
Wed Sep 20 09:54:34 PDT 2023

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ebed4692f8160e65c5a04c3edfb61b82ca037574
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2023-09-20 (Wed, 20 Sep 2023)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/SLPVectorizer/X86/multi-node-vectorized-insts.ll

  Log Message:
  [SLP]Fix a crash when trying to find operand with re-vectorized main

Need to check if the operand scalars are vectorized in the a different
vector node, if the main instruction is already gets vectorized in other
vector node.

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