[all-commits] [llvm/llvm-project] b37e92: [ARM] Add predicated mla reduction patterns

[David Green via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: b37e92201c2a4a9644825f8ddb70923b3e4f9016
      https://github.com/llvm/llvm-project/commit/b37e92201c2a4a9644825f8ddb70923b3e4f9016
  Author: David Green <david.green at arm.com>
  Date:   2020-07-23 (Thu, 23 Jul 2020)

  Changed paths:
    M llvm/lib/Target/ARM/ARMISelLowering.cpp
    M llvm/lib/Target/ARM/ARMISelLowering.h
    M llvm/lib/Target/ARM/ARMInstrMVE.td
    M llvm/test/CodeGen/Thumb2/mve-vecreduce-mlapred.ll

  Log Message:
  -----------
  [ARM] Add predicated mla reduction patterns

Similar to 8fa824d7a3 but this time for MLA patterns, this selects
predicated vmlav/vmlava/vmlalv/vmlava instructions from
vecreduce.add(select(p, mul(x, y), 0)) nodes.

Differential Revision: https://reviews.llvm.org/D84102