[all-commits] [llvm/llvm-project] b375f2: [X86][AVX] lowerShuffleAsLanePermuteAndSHUFP - onl...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: b375f28b0ec1129a4b94770a9c55ba49222ea1dd
      https://github.com/llvm/llvm-project/commit/b375f28b0ec1129a4b94770a9c55ba49222ea1dd
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2020-01-12 (Sun, 12 Jan 2020)

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

  Log Message:
  -----------
  [X86][AVX] lowerShuffleAsLanePermuteAndSHUFP - only set the demanded elements of the lane mask.

Fixes an cyclic dependency issue with an upcoming patch where getVectorShuffle canonicalizes masks with splat build vector sources.