[all-commits] [llvm/llvm-project] bb69ca: [AMDGPU] Don't combine DPP if DPP register is used...

[Valery via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: bb69ca822aae38e12546757f48670cbf689bc227
      https://github.com/llvm/llvm-project/commit/bb69ca822aae38e12546757f48670cbf689bc227
  Author: vpykhtin <valery.pykhtin at gmail.com>
  Date:   2020-07-03 (Fri, 03 Jul 2020)

  Changed paths:
    M llvm/lib/Target/AMDGPU/GCNDPPCombine.cpp
    M llvm/test/CodeGen/AMDGPU/dpp_combine.mir

  Log Message:
  -----------
  [AMDGPU] Don't combine DPP if DPP register is used more than once per instruction

Reviewers: arsenm, rampitec, foad

Reviewed By: rampitec, foad

Subscribers: wuzish, kzhuravl, nemanjai, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, kbarton, kerbowa, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D82551