return getStackValue(numConsumed);
return getStackValue(numConsumed - 1);
	public ValueType getInstance(Instruction ins, ConstantPoolGen cpg) throws DataflowAnalysisException {		int numConsumed = ins.consumeStack(cpg);		if (numConsumed == Constants.UNPREDICTABLE)			throw new DataflowAnalysisException("Unpredictable stack consumption in " + ins);		return getStackValue(numConsumed);	}