[all-commits] [llvm/llvm-project] 08edc8: [X86] Add tests showing failure to merge shuffles ...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 08edc8a74b49d10151f7dbe53e0190d16f86ed97
      https://github.com/llvm/llvm-project/commit/08edc8a74b49d10151f7dbe53e0190d16f86ed97
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-01-13 (Thu, 13 Jan 2022)

  Changed paths:
    M llvm/test/CodeGen/X86/combine-rotates.ll

  Log Message:
  -----------
  [X86] Add tests showing failure to merge shuffles through rotation binops


  Commit: 0c6c588a9b9cd17c8eaa95b7ad8678bae1d7f057
      https://github.com/llvm/llvm-project/commit/0c6c588a9b9cd17c8eaa95b7ad8678bae1d7f057
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-01-13 (Thu, 13 Jan 2022)

  Changed paths:
    M llvm/include/llvm/CodeGen/TargetLowering.h
    M llvm/test/CodeGen/X86/combine-rotates.ll

  Log Message:
  -----------
  [DAG] Add ISD::ROTL/ROTR to TargetLoweringBase::isBinOp

Allows shuffle combining through rotation nodes


Compare: https://github.com/llvm/llvm-project/compare/a8a2ee633190...0c6c588a9b9c