[all-commits] [llvm/llvm-project] 018a0d: [AArch64][SVE] Create AArch64ISD node for DUPQLANE128

[Matthew Devereau via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 018a0dd5c88ba8f171744bdf39d7b9b929c166d0
      https://github.com/llvm/llvm-project/commit/018a0dd5c88ba8f171744bdf39d7b9b929c166d0
  Author: Matt Devereau <matthew.devereau at arm.com>
  Date:   2022-07-01 (Fri, 01 Jul 2022)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/lib/Target/AArch64/AArch64ISelLowering.h
    M llvm/lib/Target/AArch64/AArch64InstrInfo.td
    M llvm/lib/Target/AArch64/SVEInstrFormats.td

  Log Message:
  -----------
  [AArch64][SVE] Create AArch64ISD node for DUPQLANE128

Create an AArch64ISD node instead of emitting machine node DUP_ZZI_Q.
This allows a simpler DAG combine for work previously attempted
in https://reviews.llvm.org/D128503

Differential Revision: https://reviews.llvm.org/D128902