[all-commits] [llvm/llvm-project] 4ebd30: [X86][AVX] lowerBuildVectorAsBroadcast - improve B...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 4ebd30722af5175282b99938d163ad4459aa5968
      https://github.com/llvm/llvm-project/commit/4ebd30722af5175282b99938d163ad4459aa5968
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2020-09-18 (Fri, 18 Sep 2020)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/broadcastm-lowering.ll

  Log Message:
  -----------
  [X86][AVX] lowerBuildVectorAsBroadcast - improve BROADCASTM lowering on non-VLX targets

Broadcast to a ZMM type then extract the low subvector.