diff --git a/llvm/include/llvm/CodeGen/ResourcePriorityQueue.h b/llvm/include/llvm/CodeGen/ResourcePriorityQueue.h
index 114fe7c35b82..ac1975ec5752 100644
--- a/llvm/include/llvm/CodeGen/ResourcePriorityQueue.h
+++ b/llvm/include/llvm/CodeGen/ResourcePriorityQueue.h
@@ -124,8 +124,6 @@ namespace llvm {
 
     void remove(SUnit *SU) override;
 
-    void dump(ScheduleDAG* DAG) const override;
-
     /// scheduledNode - Main resource tracking point.
     void scheduledNode(SUnit *Node) override;
     bool isResourceAvailable(SUnit *SU);
diff --git a/llvm/lib/CodeGen/SelectionDAG/ResourcePriorityQueue.cpp b/llvm/lib/CodeGen/SelectionDAG/ResourcePriorityQueue.cpp
index db38b76cf93a..01cc8ba16cf9 100644
--- a/llvm/lib/CodeGen/SelectionDAG/ResourcePriorityQueue.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/ResourcePriorityQueue.cpp
@@ -637,17 +637,3 @@ void ResourcePriorityQueue::remove(SUnit *SU) {
 
   Queue.pop_back();
 }
-
-
-#ifdef NDEBUG
-void ResourcePriorityQueue::dump(ScheduleDAG *DAG) const {}
-#else
-void ResourcePriorityQueue::dump(ScheduleDAG *DAG) const {
-  ResourcePriorityQueue q = *this;
-  while (!q.empty()) {
-    SUnit *su = q.pop();
-    dbgs() << "Height " << su->getHeight() << ": ";
-    su->dump(DAG);
-  }
-}
-#endif