add a method

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

2 files changed, 11 insertions, 0 deletions

diff --git a/include/llvm/Support/DOTGraphTraits.h b/include/llvm/Support/DOTGraphTraits.h
index 02a508790c..9300ea7a8a 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
   ///
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
index d69004a557..2c2bc21446 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
@@ -33,6 +33,11 @@ namespace llvm {
     static bool renderGraphFromBottomUp() {
       return true;
     }
+    
+    static bool hasNodeAddressLabel(const SDNode *Node,
+                                    const SelectionDAG *Graph) {
+      return true;
+    }
 
     static std::string getNodeLabel(const SDNode *Node,
                                     const SelectionDAG *Graph);