diff --git a/include/llvm/CodeGen/LatencyPriorityQueue.h b/include/llvm/CodeGen/LatencyPriorityQueue.h
index cf601ae5384..f347f66e098 100644
--- a/include/llvm/CodeGen/LatencyPriorityQueue.h
+++ b/include/llvm/CodeGen/LatencyPriorityQueue.h
@@ -83,8 +83,6 @@ namespace llvm {
 
     void remove(SUnit *SU) override;
 
-    void dump(ScheduleDAG* DAG) const override;
-
     // scheduledNode - As nodes are scheduled, we look to see if there are any
     // successor nodes that have a single unscheduled predecessor.  If so, that
     // single predecessor has a higher priority, since scheduling it will make
diff --git a/lib/CodeGen/LatencyPriorityQueue.cpp b/lib/CodeGen/LatencyPriorityQueue.cpp
index cdf505e3e0c..43218492ed1 100644
--- a/lib/CodeGen/LatencyPriorityQueue.cpp
+++ b/lib/CodeGen/LatencyPriorityQueue.cpp
@@ -138,16 +138,3 @@ void LatencyPriorityQueue::remove(SUnit *SU) {
     std::swap(*I, Queue.back());
   Queue.pop_back();
 }
-
-#ifdef NDEBUG
-void LatencyPriorityQueue::dump(ScheduleDAG *DAG) const {}
-#else
-void LatencyPriorityQueue::dump(ScheduleDAG *DAG) const {
-  LatencyPriorityQueue q = *this;
-  while (!q.empty()) {
-    SUnit *su = q.pop();
-    dbgs() << "Height " << su->getHeight() << ": ";
-    su->dump(DAG);
-  }
-}
-#endif