Re-enables the new vector select in the bitcode reader, by modifying the

[oota-llvm.git] / include / llvm / Support / DOTGraphTraits.h

diff --git a/include/llvm/Support/DOTGraphTraits.h b/include/llvm/Support/DOTGraphTraits.h
index ed59303742397b1847bf31803b26b3bdc95338d9..2367c0e260c51f7b6dff3d1840d658f0e4cbbeba 100644 (file)
--- a/include/llvm/Support/DOTGraphTraits.h
+++ b/include/llvm/Support/DOTGraphTraits.h
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -31,13 +31,13 @@ struct DefaultDOTGraphTraits {
   /// top of the graph.
   ///
   template<typename GraphType>
-  static std::string getGraphName(GraphType Graph) { return ""; }
+  static std::string getGraphName(const GraphType& Graph) { return ""; }
 
   /// getGraphProperties - Return any custom properties that should be included
   /// in the top level graph structure for dot.
   ///
   template<typename GraphType>
-  static std::string getGraphProperties(GraphType Graph) {
+  static std::string getGraphProperties(const GraphType& Graph) {
     return "";
   }
 
@@ -51,21 +51,22 @@ struct DefaultDOTGraphTraits {
   /// getNodeLabel - Given a node and a pointer to the top level graph, return
   /// the label to print in the node.
   template<typename GraphType>
-  static std::string getNodeLabel(const void *Node, GraphType Graph) {
+  static std::string getNodeLabel(const void *Node, const GraphType& Graph) {
     return "";
   }
   
   /// hasNodeAddressLabel - If this method returns true, the address of the node
   /// is added to the label of the node.
   template<typename GraphType>
-  static bool hasNodeAddressLabel(const void *Node, GraphType Graph) {
+  static bool hasNodeAddressLabel(const void *Node, const GraphType& Graph) {
     return false;
   }
 
   /// If you want to specify custom node attributes, this is the place to do so
   ///
   template<typename GraphType>
-  static std::string getNodeAttributes(const void *Node, GraphType Graph) {
+  static std::string getNodeAttributes(const void *Node,
+                                       const GraphType& Graph) {
     return "";
   }
 
@@ -99,6 +100,24 @@ struct DefaultDOTGraphTraits {
     return I;
   }
 
+  /// hasEdgeDestLabels - If this function returns true, the graph is able
+  /// to provide labels for edge destinations.
+  static bool hasEdgeDestLabels() {
+    return false;
+  }
+
+  /// numEdgeDestLabels - If hasEdgeDestLabels, this function returns the
+  /// number of incoming edge labels the given node has.
+  static unsigned numEdgeDestLabels(const void *Node) {
+    return 0;
+  }
+
+  /// getEdgeDestLabel - If hasEdgeDestLabels, this function returns the
+  /// incoming edge label with the given index in the given node.
+  static std::string getEdgeDestLabel(const void *Node, unsigned i) {
+    return "";
+  }
+
   /// addCustomGraphFeatures - If a graph is made up of more than just
   /// straight-forward nodes and edges, this is the place to put all of the
   /// custom stuff necessary.  The GraphWriter object, instantiated with your
@@ -106,7 +125,7 @@ struct DefaultDOTGraphTraits {
   /// it to add things to the output graph.
   ///
   template<typename GraphType, typename GraphWriter>
-  static void addCustomGraphFeatures(GraphType Graph, GraphWriter &GW) {}
+  static void addCustomGraphFeatures(const GraphType& Graph, GraphWriter &GW) {}
 };