[all-commits] [llvm/llvm-project] d33ba1: [X86][AVX] getFauxShuffleMask - don't widen shuffl...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: d33ba1aa0b505e3f4c55b382f171e8cbef6a1843
      https://github.com/llvm/llvm-project/commit/d33ba1aa0b505e3f4c55b382f171e8cbef6a1843
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2020-05-31 (Sun, 31 May 2020)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp

  Log Message:
  -----------
  [X86][AVX] getFauxShuffleMask - don't widen shuffle inputs from INSERT_SUBVECTOR(X,SHUFFLE(Y,Z))

Don't create nodes on the fly when decoding INSERT_SUBVECTOR as faux shuffles.