Fix typo in comment.

[oota-llvm.git] / include / llvm / ADT / DenseSet.h

diff --git a/include/llvm/ADT/DenseSet.h b/include/llvm/ADT/DenseSet.h
index 938833866fcdb1447f4c7905871468391e869d4e..8ab9a33200c3b5025e52897f7280fe3d33b9e766 100644 (file)
--- a/include/llvm/ADT/DenseSet.h
+++ b/include/llvm/ADT/DenseSet.h
@@ -28,11 +28,14 @@ class DenseSet {
   MapTy TheMap;
 public:
   DenseSet(const DenseSet &Other) : TheMap(Other.TheMap) {}
-  explicit DenseSet(unsigned NumInitBuckets = 64) : TheMap(NumInitBuckets) {}
+  explicit DenseSet(unsigned NumInitBuckets = 0) : TheMap(NumInitBuckets) {}
 
   bool empty() const { return TheMap.empty(); }
   unsigned size() const { return TheMap.size(); }
 
+  /// Grow the denseset so that it has at least Size buckets. Does not shrink
+  void resize(size_t Size) { TheMap.resize(Size); }
+
   void clear() {
     TheMap.clear();
   }
@@ -58,6 +61,7 @@ public:
 
   class Iterator {
     typename MapTy::iterator I;
+    friend class DenseSet;
   public:
     typedef typename MapTy::iterator::difference_type difference_type;
     typedef ValueT value_type;
@@ -77,6 +81,7 @@ public:
 
   class ConstIterator {
     typename MapTy::const_iterator I;
+    friend class DenseSet;
   public:
     typedef typename MapTy::const_iterator::difference_type difference_type;
     typedef ValueT value_type;
@@ -103,6 +108,10 @@ public:
   const_iterator begin() const { return ConstIterator(TheMap.begin()); }
   const_iterator end() const { return ConstIterator(TheMap.end()); }
 
+  iterator find(const ValueT &V) { return Iterator(TheMap.find(V)); }
+  void erase(Iterator I) { return TheMap.erase(I.I); }
+  void erase(ConstIterator CI) { return TheMap.erase(CI.I); }
+
   std::pair<iterator, bool> insert(const ValueT &V) {
     return TheMap.insert(std::make_pair(V, 0));
   }