[all-commits] [llvm/llvm-project] 30efee: [SVE] Remove AArch64ISD::PFALSE.

paulwalker-arm via All-commits all-commits at lists.llvm.org
Sat Jan 29 04:01:57 PST 2022


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 30efee764d95d425b480758ed02682fab6426d28
      https://github.com/llvm/llvm-project/commit/30efee764d95d425b480758ed02682fab6426d28
  Author: Paul Walker <paul.walker at arm.com>
  Date:   2022-01-29 (Sat, 29 Jan 2022)

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

  Log Message:
  -----------
  [SVE] Remove AArch64ISD::PFALSE.

AArch64ISD::PFALSE does not provide any value, in fact it can
prevent common combines from firing.  We only needed to lower
to PFALSE until ISD::SPLAT_VECTOR became generally available.

Differential Revision: https://reviews.llvm.org/D118469




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