[all-commits] [llvm/llvm-project] 529aa6: [SLP]Fix PR70004: Do not change insert point for r...

[Tobias Hieta via All-commits]

  Branch: refs/heads/release/17.x
  Home:   https://github.com/llvm/llvm-project
  Commit: 529aa6eadb27257130cdf7b9e55ca522644ce32f
      https://github.com/llvm/llvm-project/commit/529aa6eadb27257130cdf7b9e55ca522644ce32f
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2023-11-13 (Mon, 13 Nov 2023)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    A llvm/test/Transforms/SLPVectorizer/X86/reduction-gather-non-scheduled-extracts.ll
    M llvm/test/Transforms/SLPVectorizer/X86/reduction-transpose.ll

  Log Message:
  -----------
  [SLP]Fix PR70004: Do not change insert point for reduction gather nodes.

No need to change the insert point for reduction gather node, we can use
the ReductionRoot as insert point instead to avoid possible crashes.

(cherry picked from commit d79051f894129428ec36dedc6bbfdfdcc1bd0c17)