[all-commits] [llvm/llvm-project] 195de4: [AMDGPU] Strengthen export cluster ordering

[Carl Ritson via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 195de442daba5ae1754528eb2869ca50c3af2669
      https://github.com/llvm/llvm-project/commit/195de442daba5ae1754528eb2869ca50c3af2669
  Author: Carl Ritson <carl.ritson at amd.com>
  Date:   2020-05-13 (Wed, 13 May 2020)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUExportClustering.cpp
    M llvm/test/CodeGen/AMDGPU/llvm.amdgcn.exp.ll

  Log Message:
  -----------
  [AMDGPU] Strengthen export cluster ordering

Summary:
When removing barrier edges on exports then dependencies need to
be propagated.

Reviewers: foad

Reviewed By: foad

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

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D79855