public void merge(VariableSet vs) {
		for (int i = 0; i < count; i++) {
			LocalInfo li = locals[i];
			int slot = li.getSlot();
			for (int j = 0; j < vs.count; j++) {
				if (li.getSlot() == vs.locals[j].getSlot())
					li.combineWith(vs.locals[j]);
			}
		}
	}