package midend.llvm.use;

import java.util.ArrayList;

import midend.llvm.value.IrValue;
import midend.llvm.type.IrType;

public class IrUser extends IrValue {
    private ArrayList<IrValue> uses;

    public IrUser(IrType type, String name) {
        super(type, name);
        this.uses = new ArrayList<>();
    }

    public ArrayList<IrValue> getUses() {
        return uses;
    }

    public void addUse(IrValue value) {
        if (value == null) {
            return;
        }
        uses.add(value);
        value.addUser(this);
    }

    public IrValue getUse(int index) {
        if (index >= uses.size()) {
            return null;
        }
        return uses.get(index);
    }

    public int getNumUses() {
        return uses.size();
    }
}