Added member function "size()" to FoldingSet to return the number of

nodes in the FoldingSet. llvm-svn: 43531
2007-10-30 23:35:55 +00:00 · 2007-10-30 23:35:55 +00:00 · 4f4c3f9fd5
parent 82ae5f255f
commit 4f4c3f9fd5
1 changed files with 4 additions and 1 deletions
--- a/llvm/include/llvm/ADT/FoldingSet.h
+++ b/llvm/include/llvm/ADT/FoldingSet.h
@ -202,7 +202,10 @@ public:
  /// it is not already in the folding set.  InsertPos must be obtained from 
  /// FindNodeOrInsertPos.
  void InsertNode(Node *N, void *InsertPos);
-    
+  
+  /// size - Returns the number of nodes in the folding set.
+  unsigned size() const { return NumNodes; }
+  
 private:

  /// GrowHashTable - Double the size of the hash table and rehash everything.