if (location.isFirstInstructionInBasicBlock()) { startBasicBlock(); }
         public void analyzeInstruction(Instruction ins) throws DataflowAnalysisException {		Location location = getLocation();				if (location.isFirstInstructionInBasicBlock()) {			startBasicBlock();		}				instanceOfFollowedByBranch = false;		super.analyzeInstruction(ins);		lastOpcode = ins.getOpcode();		//		if (location.isLastInstructionInBasicBlock()) {//			endBasicBlock();//		}	}