Map<ValueNumber, Integer> valueNumberToParamMap = new HashMap<ValueNumber, Integer>();
	private void buildValueNumberToParamMap() {		ValueNumberFrame vnaFrameAtEntry = vnaDataflow.getStartFact(cfg.getEntry());				Map<ValueNumber, Integer> valueNumberToParamMap = new HashMap<ValueNumber, Integer>();		int paramOffset = methodGen.isStatic() ? 0 : 1;		for (int paramIndex = 0; paramIndex < numParams; ++paramIndex) {			int paramLocal = paramIndex + paramOffset;						ValueNumber valueNumber = vnaFrameAtEntry.getValue(paramLocal);			valueNumberToParamMap.put(valueNumber, new Integer(paramIndex));			paramValueNumberSet.set(valueNumber.getNumber());		}	}