[all-commits] [llvm/llvm-project] 07232f: [X86][SSE] canonicalizeShuffleWithBinOps - add X86...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 07232f4507e8ba19b414d15273ef3ac53a66bc1f
      https://github.com/llvm/llvm-project/commit/07232f4507e8ba19b414d15273ef3ac53a66bc1f
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2021-03-15 (Mon, 15 Mar 2021)

  Changed paths:
    M llvm/lib/Target/X86/X86ISelLowering.cpp
    M llvm/test/CodeGen/X86/vector-fshr-rot-128.ll
    M llvm/test/CodeGen/X86/vector-shift-ashr-128.ll
    M llvm/test/CodeGen/X86/vector-shift-lshr-128.ll

  Log Message:
  -----------
  [X86][SSE] canonicalizeShuffleWithBinOps - add X86ISD::PSHUFB handling.

Recommit rGcd938ab162b0ac560dd0e9fee290980c7e0e47e5 with an early-out if the pshub would introduce zeros across the binop.