[all-commits] [llvm/llvm-project] 17dc72: Revert "[NFC][ScheduleDAG] Remove unused EntrySU S...

[Alexander Belyaev via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 17dc729bd42947b839c9717a2efa9e1e04248616
      https://github.com/llvm/llvm-project/commit/17dc729bd42947b839c9717a2efa9e1e04248616
  Author: Alexander Belyaev <pifon at google.com>
  Date:   2020-09-21 (Mon, 21 Sep 2020)

  Changed paths:
    M llvm/include/llvm/CodeGen/MachineScheduler.h
    M llvm/include/llvm/CodeGen/ScheduleDAG.h
    M llvm/lib/CodeGen/MachineScheduler.cpp
    M llvm/lib/CodeGen/MacroFusion.cpp
    M llvm/lib/CodeGen/PostRASchedulerList.cpp
    M llvm/lib/CodeGen/ScheduleDAG.cpp
    M llvm/lib/CodeGen/ScheduleDAGInstrs.cpp
    M llvm/lib/CodeGen/SelectionDAG/ScheduleDAGFast.cpp
    M llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
    M llvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
    M llvm/lib/CodeGen/SelectionDAG/ScheduleDAGVLIW.cpp
    M llvm/lib/Target/AMDGPU/GCNMinRegStrategy.cpp
    M llvm/lib/Target/AMDGPU/SIMachineScheduler.h

  Log Message:
  -----------
  Revert "[NFC][ScheduleDAG] Remove unused EntrySU SUnit"

This reverts commit 0345d88de654259ae90494bf9b015416e2cccacb.

Google internal backend uses EntrySU, we are looking into removing
dependency on it.

Differential Revision: https://reviews.llvm.org/D88018