[PATCH] D82669: [ARM] Generate URHADD from (b - (~a)) >> 1

[Petre Tudor via Phabricator via llvm-commits]

PetreTudor updated this revision to Diff 275335.
PetreTudor added a comment.

Added comments explaining why we are always looking for AArch64ISD::VLSHR


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D82669/new/

https://reviews.llvm.org/D82669

Files:
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/lib/Target/AArch64/AArch64ISelLowering.h
  llvm/lib/Target/AArch64/AArch64InstrInfo.td
  llvm/test/CodeGen/AArch64/arm64-vhadd.ll

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