From 68e45a361b8780bdbedc8cc50289bbf0bec45eb2 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Sun, 27 Jul 2008 22:46:49 +0000
Subject: [PATCH] Make the ScheduleDAG's GraphRoot edge be blue and dashed too,
 like the SelectionDAG's.

llvm-svn: 54129
---
 llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
index 7deedfa1a057..19a3e49055ed 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
@@ -346,7 +346,8 @@ namespace llvm {
       GW.emitSimpleNode(0, "plaintext=circle", "GraphRoot");
       const SDNode *N = G->DAG.getRoot().Val;
       if (N && N->getNodeId() != -1)
-        GW.emitEdge(0, -1, &G->SUnits[N->getNodeId()], -1, "");
+        GW.emitEdge(0, -1, &G->SUnits[N->getNodeId()], -1,
+                    "color=blue,style=dashed");
     }
   };
 }