if (nextIsSuccessor) { pred.addSuccessor(this.currentBlock); }
	public void startInstruction(int address) {		super.startInstruction(address);		opcodeFlags[address] |= BytecodeFlags.F_START_OF_INSTRUCTION;		if (nextIsStartOfBB || isStartOfBB(address)) {			IRBasicBlock pred = this.currentBlock;			this.currentBlock = startBB(address);			if (nextIsSuccessor) {				pred.addSuccessor(this.currentBlock);			}			nextIsStartOfBB = false;			nextIsSuccessor = true;		}	}