[all-commits] [llvm/llvm-project] 79682c: [SLP]Check if the buildvector root is not a part o...

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 79682c4d57620e623fb30271cc8003d0c9e14a01
      https://github.com/llvm/llvm-project/commit/79682c4d57620e623fb30271cc8003d0c9e14a01
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2024-11-19 (Tue, 19 Nov 2024)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    A llvm/test/Transforms/SLPVectorizer/X86/bv-root-part-of-graph.ll

  Log Message:
  -----------
  [SLP]Check if the buildvector root is not a part of the graph before deletion

If the buildvector root has no uses, it might be still needed as a part
of the graph, so need to check that it is not a part of the graph before
deletion.

Fixes #116852



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