[all-commits] [llvm/llvm-project] ed1f45: [X86][AVX] SimplifyDemandedBitsForTargetNode - add...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ed1f45bce9fb4688a4ab06862b25c6d55b5dc415
      https://github.com/llvm/llvm-project/commit/ed1f45bce9fb4688a4ab06862b25c6d55b5dc415
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2021-02-26 (Fri, 26 Feb 2021)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/vector-shuffle-combining-avx2.ll

  Log Message:
  -----------
  [X86][AVX] SimplifyDemandedBitsForTargetNode - add basic X86ISD::VBROADCAST handling.

Simplify through to the scalar/vector source operand.