add a method

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23575 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 6 insertions, 0 deletions

diff --git a/include/llvm/Support/DOTGraphTraits.h b/include/llvm/Support/DOTGraphTraits.h
index 02a5087..9300ea7 100644
--- a/include/llvm/Support/DOTGraphTraits.h
+++ b/include/llvm/Support/DOTGraphTraits.h
@@ -51,6 +51,12 @@ struct DefaultDOTGraphTraits {
   static std::string getNodeLabel(const void *Node, const void *Graph) {
     return "";
   }
+  
+  /// hasNodeAddressLabel - If this method returns true, the address of the node
+  /// is added to the label of the node.
+  static bool hasNodeAddressLabel(const void *Node, const void *Graph) {
+    return false;
+  }
 
   /// If you want to specify custom node attributes, this is the place to do so
   ///