From: Dan Gohman <gohman@apple.com>
Date: Mon, 27 Sep 2010 16:44:11 +0000 (+0000)
Subject: Factor out code from the standalone WriteGraph function into a helper
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f7e2ca9e161140f658a2ae65ad67e508b703ac8c;p=oota-llvm.git

Factor out code from the standalone WriteGraph function into a helper
function on GraphWriter.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114837 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Support/GraphWriter.h b/include/llvm/Support/GraphWriter.h
index 5e91d2543e8..adfe5ec6f2e 100644
--- a/include/llvm/Support/GraphWriter.h
+++ b/include/llvm/Support/GraphWriter.h
@@ -92,6 +92,24 @@ public:
     DTraits = DOTTraits(SN);
   }
 
+  void writeGraph(bool ShortNames = false,
+                  const std::string &Title = "") {
+    // Start the graph emission process...
+    GraphWriter<GraphType> W(O, G, ShortNames);
+
+    // Output the header for the graph...
+    W.writeHeader(Title);
+
+    // Emit all of the nodes in the graph...
+    W.writeNodes();
+
+    // Output any customizations on the graph
+    DOTGraphTraits<GraphType>::addCustomGraphFeatures(G, W);
+
+    // Output the end of the graph
+    W.writeFooter();
+  }
+
   void writeHeader(const std::string &Title) {
     std::string GraphName = DTraits.getGraphName(G);
 
@@ -286,17 +304,9 @@ raw_ostream &WriteGraph(raw_ostream &O, const GraphType &G,
   // Start the graph emission process...
   GraphWriter<GraphType> W(O, G, ShortNames);
 
-  // Output the header for the graph...
-  W.writeHeader(Title);
-
-  // Emit all of the nodes in the graph...
-  W.writeNodes();
-
-  // Output any customizations on the graph
-  DOTGraphTraits<GraphType>::addCustomGraphFeatures(G, W);
+  // Emit the graph.
+  W.writeGraph(ShortNames, Title);
 
-  // Output the end of the graph
-  W.writeFooter();
   return O;
 }