Add a getMemorySize() function for DenseSet.

llvm-svn: 169163

llvm/include/llvm/ADT/DenseSet.h

@@ -32,6 +32,7 @@ public:
 
   bool empty() const { return TheMap.empty(); }
   unsigned size() const { return TheMap.size(); }
+  size_t getMemorySize() const { return TheMap.getMemorySize(); }
 
   /// Grow the denseset so that it has at least Size buckets. Does not shrink
   void resize(size_t Size) { TheMap.resize(Size); }