[PATCH] D126379: [SLP]Do not try to generate ScatterVectorize if it will be scalarized.

[Alexey Bataev via Phabricator via llvm-commits]

ABataev created this revision.
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SLP should build ScatterVectorize nodes only if they actually end up
with masked gather rather than with scalarization. In the second
scenario better to build a gather node.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D126379

Files:
  llvm/lib/Transforms/Vectorize/SLPVectorizer.cpp
  llvm/test/Transforms/SLPVectorizer/X86/pr47623.ll
  llvm/test/Transforms/SLPVectorizer/X86/pr47629-inseltpoison.ll
  llvm/test/Transforms/SLPVectorizer/X86/pr47629.ll

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