/*
 * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package com.oracle.graal.nodes;

import java.util.*;

import com.oracle.graal.graph.*;
import com.oracle.graal.nodes.spi.*;
import com.oracle.graal.nodes.type.*;

@NodeInfo(allowedUsageTypes = {InputType.Extension})
public abstract class CallTargetNode extends ValueNode implements LIRLowerable {

    @Input private final NodeInputList<ValueNode> arguments;

    public CallTargetNode(ValueNode[] arguments) {
        super(StampFactory.forVoid());
        this.arguments = new NodeInputList<>(this, arguments);
    }

    public CallTargetNode(List<ValueNode> arguments) {
        super(StampFactory.forVoid());
        this.arguments = new NodeInputList<>(this, arguments);
    }

    public NodeInputList<ValueNode> arguments() {
        return arguments;
    }

    public abstract Stamp returnStamp();

    /**
     * A human-readable representation of the target, used for debug printing only.
     */
    public abstract String targetName();

    @Override
    public void generate(NodeLIRBuilderTool gen) {
        // nop
    }
}