[all-commits] [llvm/llvm-project] c1cb73: [X86] Improve lowering of v16i8->v16i1 truncate un...

[topperc via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: c1cb733db66ee7c6a11fab0ea89f99c8f55b2286
      https://github.com/llvm/llvm-project/commit/c1cb733db66ee7c6a11fab0ea89f99c8f55b2286
  Author: Craig Topper <craig.topper at gmail.com>
  Date:   2020-04-25 (Sat, 25 Apr 2020)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/prefer-avx256-mask-shuffle.ll

  Log Message:
  -----------
  [X86] Improve lowering of v16i8->v16i1 truncate under prefer-vector-width=256.