From 29cdb26bbae007c0c1fe620136f8dfc8a2d1e84d 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54129 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
index 7deedfa1a05..19a3e49055e 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
+++ b/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");
     }
   };
 }
-- 
2.34.1