protected void createDataFlowGraph(AttributedGraph graph, TaskMonitor monitor)
			throws CancelledException {
		Iterator<PcodeOpAST> opIter = hfunction.getPcodeOps();
		while (opIter.hasNext()) {
			monitor.checkCancelled();
			graphOpData(graph, opIter.next(), monitor);
		}
	}
Task to create a PCode control flow graph based on decompiler output
Ghidra/Features/Decompiler/src/main/java/ghidra/app/plugin/core/decompile/actions/PCodeCfgGraphTask.java