[llvm-commits] [llvm] r55182 - /llvm/trunk/include/llvm/ADT/FoldingSet.h

[Dan Gohman]

Author: djg
Date: Fri Aug 22 11:14:23 2008
New Revision: 55182

URL: http://llvm.org/viewvc/llvm-project?rev=55182&view=rev
Log:
Add an empty() member to FoldingSet.

Modified:
    llvm/trunk/include/llvm/ADT/FoldingSet.h

Modified: llvm/trunk/include/llvm/ADT/FoldingSet.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/FoldingSet.h?rev=55182&r1=55181&r2=55182&view=diff

==============================================================================
--- llvm/trunk/include/llvm/ADT/FoldingSet.h (original)
+++ llvm/trunk/include/llvm/ADT/FoldingSet.h Fri Aug 22 11:14:23 2008
@@ -164,6 +164,9 @@
   
   /// size - Returns the number of nodes in the folding set.
   unsigned size() const { return NumNodes; }
+
+  /// empty - Returns true if there are no nodes in the folding set.
+  bool empty() const { return NumNodes == 0; }
   
 private: