[all-commits] [llvm/llvm-project] e87250: [ARM][MVE] Add HorizontalReduction flag

[Sam Parker via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: e87250202d15ef36a78247ac42685204258314a9
      https://github.com/llvm/llvm-project/commit/e87250202d15ef36a78247ac42685204258314a9
  Author: Sam Parker <sam.parker at arm.com>
  Date:   2020-03-25 (Wed, 25 Mar 2020)

  Changed paths:
    M llvm/lib/Target/ARM/ARMInstrFormats.td
    M llvm/lib/Target/ARM/ARMInstrMVE.td
    M llvm/lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h
    M llvm/unittests/Target/ARM/MachineInstrTest.cpp

  Log Message:
  -----------
  [ARM][MVE] Add HorizontalReduction flag

Add a target flag for instructions that reduce into one, or more,
scalar reg(s), including variants of:
- VADDV
- VABAV
- VMINV/VMAXV
- VMLADAV

Differential Revision: https://reviews.llvm.org/D76683