[all-commits] [llvm/llvm-project] 71d0fd: [X86][AVX] lowerV2X128Shuffle - attempt to recogni...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 71d0fd356467e263e28b7d55d83c0871da536961
      https://github.com/llvm/llvm-project/commit/71d0fd356467e263e28b7d55d83c0871da536961
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2021-07-23 (Fri, 23 Jul 2021)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/avx-vperm2x128.ll

  Log Message:
  -----------
  [X86][AVX] lowerV2X128Shuffle - attempt to recognise broadcastf128 subvector load

As noticed on PR50053 we were failing to recognise when a shuffle of a load was really a subvector broadcast load