[llvm] r279270 - MachineScheduler: Make some GenericScheduler member variables protected

[Tom Stellard via llvm-commits]

Author: tstellar
Date: Fri Aug 19 11:44:32 2016
New Revision: 279270

URL: http://llvm.org/viewvc/llvm-project?rev=279270&view=rev
Log:
MachineScheduler: Make some GenericScheduler member variables protected

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

Reviewers: MatzeB, atrick

Subscribers: llvm-commits, MatzeB

Differential Revision: https://reviews.llvm.org/D23679

Modified:
    llvm/trunk/include/llvm/CodeGen/MachineScheduler.h

Modified: llvm/trunk/include/llvm/CodeGen/MachineScheduler.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/MachineScheduler.h?rev=279270&r1=279269&r2=279270&view=diff
==============================================================================
--- llvm/trunk/include/llvm/CodeGen/MachineScheduler.h (original)
+++ llvm/trunk/include/llvm/CodeGen/MachineScheduler.h Fri Aug 19 11:44:32 2016
@@ -874,18 +874,6 @@ protected:
 /// 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"),
@@ -924,6 +912,20 @@ public:
   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,