this.targetAddress = targetAddress;
Iterator it = block.getSuccessors().iterator(); while (it.hasNext()) { IRBasicBlock succ = (IRBasicBlock) it.next(); if (succ.getStartPC() == targetAddress) { targetBlock = succ; break; } } if (targetBlock == null) { throw new AssertionError("unable to find target block!"); }
	public BranchQuad(int address, IRBasicBlock block, int targetAddress) {		super(address, block);		this.targetAddress = targetAddress;	}