CFG cfg = getCFG(method);
CFG cfg = getRawCFG(method);
	public TypeDataflow getTypeDataflow(Method method) throws DataflowAnalysisException, CFGBuilderException {		TypeDataflow typeDataflow = typeDataflowMap.get(method);		if (typeDataflow == null ) {			MethodGen methodGen = getMethodGen(method);			CFG cfg = getCFG(method);			DepthFirstSearch dfs = getDepthFirstSearch(method);			TypeAnalysis typeAnalysis = new TypeAnalysis(methodGen, dfs, lookupFailureCallback);			typeDataflow = new TypeDataflow(cfg, typeAnalysis);			typeDataflow.execute();			typeDataflowMap.put(method, typeDataflow);		}		return typeDataflow;	}