[all-commits] [llvm/llvm-project] 2f41a0: AMDGPU: Fix SMEM WAR hazard for gfx10 readlane

[Austin Kerbow via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 2f41a023afdb68364ea490135874425e85faa574
      https://github.com/llvm/llvm-project/commit/2f41a023afdb68364ea490135874425e85faa574
  Author: Austin Kerbow <Austin.Kerbow at amd.com>
  Date:   2019-10-18 (Fri, 18 Oct 2019)

  Changed paths:
    M llvm/lib/Target/AMDGPU/GCNHazardRecognizer.cpp
    M llvm/test/CodeGen/AMDGPU/smem-war-hazard.mir

  Log Message:
  -----------
  AMDGPU: Fix SMEM WAR hazard for gfx10 readlane

Summary: Hazard recognizer fails to see hazard with V_READLANE_B32_gfx10.

Reviewers: rampitec

Reviewed By: rampitec

Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D69172

llvm-svn: 375265