[all-commits] [llvm/llvm-project] 152072: [SLP]Check if the root of the buildvector has one ...

[Andrew V. Tischenko via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 152072801e24fb1e5cd962b0cb089230bc27b6b9
      https://github.com/llvm/llvm-project/commit/152072801e24fb1e5cd962b0cb089230bc27b6b9
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2022-05-16 (Mon, 16 May 2022)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
    M llvm/test/Transforms/SLPVectorizer/X86/buildvector-same-lane-insert.ll

  Log Message:
  -----------
  [SLP]Check if the root of the buildvector has one use only.

The root of the buildvector can have only one use, otherwise it can be
treated only as a final element of the previous buildvector sequence.