public void clearNotUsedBranch() {
		if (getLastInstruction() != null
				&& getLastInstruction().getOP() == OP.BRA
				&& getLastInstruction().getTarget().getSSAVar().getVersion() == this.condNextBlock
						.getID() && this.condNextBlock.isDominateBy(this)) {
			instructions.remove(instructions.size() - 1);
		}
	}