From 1a0190f4f0deafddc107c45784ebc543666e909a Mon Sep 17 00:00:00 2001
From: Ted Kremenek <kremenek@apple.com>
Date: Thu, 30 Aug 2007 17:01:41 +0000
Subject: [PATCH] Added Graphviz escaping for the '|' character.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41610 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Support/GraphWriter.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/llvm/Support/GraphWriter.h b/include/llvm/Support/GraphWriter.h
index b9566b84f8b..08bc8613327 100644
--- a/include/llvm/Support/GraphWriter.h
+++ b/include/llvm/Support/GraphWriter.h
@@ -52,7 +52,7 @@ namespace DOT {  // Private functions...
           break;  // don't disturb \l
       case '{': case '}':
       case '<': case '>':
-      case '"':
+      case '|': case '"':
         Str.insert(Str.begin()+i, '\\');  // Escape character...
         ++i;  // don't infinite loop
         break;
-- 
2.34.1