[all-commits] [llvm/llvm-project] 0345d8: [NFC][ScheduleDAG] Remove unused EntrySU SUnit

[Visoiu Mistrih Francis via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 0345d88de654259ae90494bf9b015416e2cccacb
      https://github.com/llvm/llvm-project/commit/0345d88de654259ae90494bf9b015416e2cccacb
  Author: Francis Visoiu Mistrih <francisvm at yahoo.com>
  Date:   2020-09-18 (Fri, 18 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:
  -----------
  [NFC][ScheduleDAG] Remove unused EntrySU SUnit

EntrySU doesn't seem to be used at all when building the ScheduleDAG.

Differential Revision: https://reviews.llvm.org/D87867