[all-commits] [llvm/llvm-project] 50faca: [SLP][REVEC] Fix insertelement legality checks (#1...

[Gaëtan Bossu via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 50facad7fc9fc1c33f06b575c3ee51b5a49ca5c4
      https://github.com/llvm/llvm-project/commit/50facad7fc9fc1c33f06b575c3ee51b5a49ca5c4
  Author: Gaëtan Bossu <gaetan.bossu at arm.com>
  Date:   2025-07-09 (Wed, 09 Jul 2025)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    A llvm/test/Transforms/SLPVectorizer/revec-insertelement.ll

  Log Message:
  -----------
  [SLP][REVEC] Fix insertelement legality checks (#146921)

The current code assumes that all the values in VL are valid
instructions, while it is possible to get poison.



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