From 7ee42e6a28784dcf6a6fa25c776362044eea6a91 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Tue, 1 Mar 2011 22:12:24 +0000
Subject: Escape graph edge labels.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126788 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Support/GraphWriter.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'include/llvm/Support/GraphWriter.h')

diff --git a/include/llvm/Support/GraphWriter.h b/include/llvm/Support/GraphWriter.h
index ec64f73fe8..a5165f44d5 100644
--- a/include/llvm/Support/GraphWriter.h
+++ b/include/llvm/Support/GraphWriter.h
@@ -78,7 +78,7 @@ class GraphWriter {
       if (i)
         O << "|";
 
-      O << "<s" << i << ">" << label;
+      O << "<s" << i << ">" << DOT::EscapeString(label);
     }
 
     if (EI != EE && hasEdgeSourceLabels)
-- 
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