protected AttributedEdge createEdge(AttributedVertex in, AttributedVertex out) {
		AttributedEdge newEdge = graph.addEdge(in, out);
		newEdge.setEdgeType(PCodeDfgGraphType.DEFAULT_EDGE);
		return newEdge;
	}
Task for creating PCode data flow graphs from decompiler output
Ghidra/Features/Decompiler/src/main/java/ghidra/app/plugin/core/decompile/actions/PCodeDfgGraphTask.java