[all-commits] [llvm/llvm-project] 8a0bfe: [SLP]Fix PR87630: wrong result for externally used...

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8a0bfe490592de3df28d82c5dd69956e43c20f1d
      https://github.com/llvm/llvm-project/commit/8a0bfe490592de3df28d82c5dd69956e43c20f1d
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2024-04-04 (Thu, 04 Apr 2024)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/SLPVectorizer/X86/external-user-instruction-minbitwidth.ll

  Log Message:
  -----------
  [SLP]Fix PR87630: wrong result for externally used vector value.

Need to check that the externally used value can be represented with the
BitWidth before applying it, otherwise need to keep wider type.



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