public void transferInstruction(InstructionHandle handle, ValueNumberFrame fact) throws DataflowAnalysisException {
public void transferInstruction(InstructionHandle handle, BasicBlock basicBlock, ValueNumberFrame fact) throws DataflowAnalysisException {
	public void transferInstruction(InstructionHandle handle, ValueNumberFrame fact) throws DataflowAnalysisException {		ValueNumberFrameModelingVisitor visitor = new ValueNumberFrameModelingVisitor(fact, methodGen.getConstantPool(), factory, cache);		Instruction ins = handle.getInstruction();		ins.accept(visitor);	}