[all-commits] [llvm/llvm-project] 5d2cc8: [SLP]Fix emission of buildvectors with full match.

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5d2cc8e242004161221f8b313279b83f18e1756c
      https://github.com/llvm/llvm-project/commit/5d2cc8e242004161221f8b313279b83f18e1756c
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2023-06-28 (Wed, 28 Jun 2023)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/SLPVectorizer/X86/shufflebuilder-bug.ll

  Log Message:
  -----------
  [SLP]Fix emission of buildvectors with full match.

If the buildvector node is a full match of another node, need to
correctly build the mask for the original vector value and build common
mask for the emitted node.