X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FADT%2FDenseSet.h;h=ce7344bc1f99b3eab218817559d9f3300cf8a182;hb=747972914ae73379fd837e5a30cea229be792e34;hp=778b6bafc0b1bede67eb07fcc9d43e6c48ca2cf0;hpb=ea33c8fed681d103f159e7e80591437c726576ec;p=oota-llvm.git

diff --git a/include/llvm/ADT/DenseSet.h b/include/llvm/ADT/DenseSet.h
index 778b6bafc0b..ce7344bc1f9 100644
--- a/include/llvm/ADT/DenseSet.h
+++ b/include/llvm/ADT/DenseSet.h
@@ -29,65 +29,74 @@ class DenseSet {
 public:
   DenseSet(const DenseSet &Other) : TheMap(Other.TheMap) {}
   explicit DenseSet(unsigned NumInitBuckets = 64) : TheMap(NumInitBuckets) {}
-  
+
   bool empty() const { return TheMap.empty(); }
-  unsigned size() const { return TheMap.size(); }  
-  
+  unsigned size() const { return TheMap.size(); }
+
   void clear() {
     TheMap.clear();
   }
-  
+
   bool count(const ValueT &V) const {
     return TheMap.count(V);
   }
-  
-  void insert(const ValueT &V) {
-    TheMap[V] = 0;
-  }
-  
+
   void erase(const ValueT &V) {
     TheMap.erase(V);
   }
-  
+
   DenseSet &operator=(const DenseSet &RHS) {
     TheMap = RHS.TheMap;
     return *this;
   }
-  
+
   // Iterators.
-  
+
   class Iterator {
     typename MapTy::iterator I;
   public:
     Iterator(const typename MapTy::iterator &i) : I(i) {}
-    
+
     ValueT& operator*() { return I->first; }
     ValueT* operator->() { return &I->first; }
-    
+
     Iterator& operator++() { ++I; return *this; };
     bool operator==(const Iterator& X) const { return I == X.I; }
+    bool operator!=(const Iterator& X) const { return I != X.I; }
   };
-  
+
   class ConstIterator {
     typename MapTy::const_iterator I;
   public:
     ConstIterator(const typename MapTy::const_iterator &i) : I(i) {}
-    
+
     const ValueT& operator*() { return I->first; }
     const ValueT* operator->() { return &I->first; }
-    
+
     ConstIterator& operator++() { ++I; return *this; };
     bool operator==(const ConstIterator& X) const { return I == X.I; }
+    bool operator!=(const ConstIterator& X) const { return I != X.I; }
   };
-  
+
   typedef Iterator      iterator;
   typedef ConstIterator const_iterator;
-  
+
   iterator begin() { return Iterator(TheMap.begin()); }
   iterator end() { return Iterator(TheMap.end()); }
-  
+
   const_iterator begin() const { return ConstIterator(TheMap.begin()); }
   const_iterator end() const { return ConstIterator(TheMap.end()); }
+
+  std::pair<iterator, bool> insert(const ValueT &V) {
+    return TheMap.insert(std::make_pair(V, 0));
+  }
+  
+  // Range insertion of values.
+  template<typename InputIt>
+  void insert(InputIt I, InputIt E) {
+    for (; I != E; ++I)
+      insert(*I);
+  }
 };
 
 } // end namespace llvm