[PATCH] D23679: MachineScheduler: Make some GenericScheduler member variables protected

[Tom Stellard via llvm-commits]

tstellarAMD created this revision.
tstellarAMD added reviewers: MatzeB, atrick.
tstellarAMD added a subscriber: llvm-commits.
Herald added a subscriber: MatzeB.

We will need these in AMDGPU's new SchedStrategy implmentation.

https://reviews.llvm.org/D23679

Files:
  include/llvm/CodeGen/MachineScheduler.h

Index: include/llvm/CodeGen/MachineScheduler.h
===================================================================
--- include/llvm/CodeGen/MachineScheduler.h
+++ include/llvm/CodeGen/MachineScheduler.h
@@ -935,18 +935,6 @@
 /// GenericScheduler shrinks the unscheduled zone using heuristics to balance
 /// the schedule.
 class GenericScheduler : public GenericSchedulerBase {
-  ScheduleDAGMILive *DAG;
-
-  // State of the top and bottom scheduled instruction boundaries.
-  SchedBoundary Top;
-  SchedBoundary Bot;
-
-  /// Candidate last picked from Top boundary.
-  SchedCandidate TopCand;
-  /// Candidate last picked from Bot boundary.
-  SchedCandidate BotCand;
-
-  MachineSchedPolicy RegionPolicy;
 public:
   GenericScheduler(const MachineSchedContext *C):
     GenericSchedulerBase(C), DAG(nullptr), Top(SchedBoundary::TopQID, "TopQ"),
@@ -985,6 +973,20 @@
   void registerRoots() override;
 
 protected:
+  ScheduleDAGMILive *DAG;
+
+  MachineSchedPolicy RegionPolicy;
+
+  // State of the top and bottom scheduled instruction boundaries.
+  SchedBoundary Top;
+  SchedBoundary Bot;
+
+  /// Candidate last picked from Top boundary.
+  SchedCandidate TopCand;
+  /// Candidate last picked from Bot boundary.
+  SchedCandidate BotCand;
+
+
   void checkAcyclicLatency();
 
   void initCandidate(SchedCandidate &Cand, SUnit *SU, bool AtTop,


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