misched preparation: rename core scheduler methods for consistency.

We had half the API with one convention, half with another. Now was a
good time to clean it up.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152255 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGVLIW.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGVLIW.cpp
index e12106a..c851291 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGVLIW.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGVLIW.cpp
@@ -158,7 +158,7 @@
 
   releaseSuccessors(SU);
   SU->isScheduled = true;
-  AvailableQueue->ScheduledNode(SU);
+  AvailableQueue->scheduledNode(SU);
 }
 
 /// listScheduleTopDown - The main loop of list scheduling for top-down
@@ -202,7 +202,7 @@
     // don't advance the hazard recognizer.
     if (AvailableQueue->empty()) {
       // Reset DFA state.
-      AvailableQueue->ScheduledNode(0);
+      AvailableQueue->scheduledNode(0);
       ++CurCycle;
       continue;
     }