Remove some unused virtual function bodies.
llvm-svn: 58524
diff --git a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
index c605292..d1617bd 100644
--- a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
@@ -1349,17 +1349,15 @@
RegReductionPriorityQueue() :
Queue(SF(this)), currentQueueId(0) {}
- virtual void initNodes(std::vector<SUnit> &sunits) {}
+ virtual void initNodes(std::vector<SUnit> &sunits) = 0;
- virtual void addNode(const SUnit *SU) {}
+ virtual void addNode(const SUnit *SU) = 0;
- virtual void updateNode(const SUnit *SU) {}
+ virtual void updateNode(const SUnit *SU) = 0;
- virtual void releaseState() {}
+ virtual void releaseState() = 0;
- virtual unsigned getNodePriority(const SUnit *SU) const {
- return 0;
- }
+ virtual unsigned getNodePriority(const SUnit *SU) const = 0;
unsigned size() const { return Queue.size(); }