From: Ted Kremenek <kremenek@apple.com>
Date: Tue, 30 Oct 2007 23:35:55 +0000 (+0000)
Subject: Added member function "size()" to FoldingSet to return the number of
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=20b7907c1cb7074a2e6be5f534bb742752dd25d4;p=oota-llvm.git

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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43531 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/ADT/FoldingSet.h b/include/llvm/ADT/FoldingSet.h
index c567895594b..2e74f2c8c15 100644
--- a/include/llvm/ADT/FoldingSet.h
+++ b/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.