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Don't emit braces around something without outgoing edges

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llvm-svn: 4225
This commit is contained in:
Chris Lattner 2002-10-18 14:55:44 +00:00
parent bd5e932aeb
commit 3e2fb69b49
1 changed files with 5 additions and 3 deletions
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8
include/Support/GraphWriter.h
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@ -141,7 +141,9 @@ public:
O << "\tNode" << ID << "[ ";
if (!Attr.empty())
O << Attr << ",";
O << " label =\"{" << DOT::EscapeString(Label);
O << " label =\"";
if (NumEdgeSources) O << "{";
O << DOT::EscapeString(Label);
if (NumEdgeSources) {
O << "|{";
@ -149,9 +151,9 @@ public:
if (i) O << "|";
O << "<g" << i << ">";
}
O << "}";
O << "}}";
}
O << "}\"];\n";
O << "\"];\n";
}
/// emitEdge - Output an edge from a simple node into the graph...