[PATCH] D107009: [WIP][X86] combineX86ShuffleChain(): canonicalize mask elts picking from splats

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri updated this revision to Diff 363845.
lebedev.ri marked 2 inline comments as done.
lebedev.ri added a comment.

Addressing review feedback: future-proofing.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D107009/new/

https://reviews.llvm.org/D107009

Files:
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/test/CodeGen/X86/avx.ll
  llvm/test/CodeGen/X86/avx512-shuffles/partial_permute.ll
  llvm/test/CodeGen/X86/pr15296.ll
  llvm/test/CodeGen/X86/sse41.ll
  llvm/test/CodeGen/X86/vector-shuffle-256-v32.ll

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