[all-commits] [llvm/llvm-project] 1604a1: [SLP][NFC]Avoid extra useless ConstantVector creat...

[Alexey Bataev via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 1604a100f1ced3f1b49d64bd1c6a80ee609b9c8c
      https://github.com/llvm/llvm-project/commit/1604a100f1ced3f1b49d64bd1c6a80ee609b9c8c
  Author: Alexey Bataev <a.bataev at outlook.com>
  Date:   2023-04-27 (Thu, 27 Apr 2023)

  Changed paths:
    M llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp

  Log Message:
  -----------
  [SLP][NFC]Avoid extra useless ConstantVector creation, use PointerUnion
instead, NFC.

Better to use PointerUnion<Value *, const TreeEntry *> instead of extra
attempts of creating null vector values, where possible.