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-rw-r--r--Driver/AnalysisConsumer.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/Driver/AnalysisConsumer.cpp b/Driver/AnalysisConsumer.cpp
index 7142b79181..81f14554fa 100644
--- a/Driver/AnalysisConsumer.cpp
+++ b/Driver/AnalysisConsumer.cpp
@@ -531,6 +531,7 @@ void UbigraphViz::AddEdge(ExplodedNodeImpl* Src, ExplodedNodeImpl* Dst) {
DstID = DstI->second;
// Add the edge.
- *Out << "('edge', " << SrcID << ", " << DstID << ")\n";
+ *Out << "('edge', " << SrcID << ", " << DstID
+ << ", ('arrow','true'), ('oriented', 'true'))\n";
}