Index: llvm/trunk/include/llvm/CodeGen/MachineScheduler.h
===================================================================
--- llvm/trunk/include/llvm/CodeGen/MachineScheduler.h
+++ llvm/trunk/include/llvm/CodeGen/MachineScheduler.h
@@ -1014,6 +1014,7 @@
 /// Callbacks from ScheduleDAGMI:
 ///   initPolicy -> initialize(DAG) -> registerRoots -> pickNode ...
 class PostGenericScheduler : public GenericSchedulerBase {
+protected:
   ScheduleDAGMI *DAG;
   SchedBoundary Top;
   SmallVector<SUnit*, 8> BotRoots;