/*
 * Copyright (c) 2013, 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 org.graalvm.compiler.nodes;

import org.graalvm.compiler.core.common.type.Stamp;
import org.graalvm.compiler.graph.NodeClass;
import org.graalvm.compiler.nodeinfo.InputType;
import org.graalvm.compiler.nodeinfo.NodeInfo;
import org.graalvm.compiler.nodes.calc.FloatingNode;
import org.graalvm.compiler.nodes.extended.GuardedNode;
import org.graalvm.compiler.nodes.extended.GuardingNode;

@NodeInfo
public abstract class FloatingGuardedNode extends FloatingNode implements GuardedNode {
    public static final NodeClass<FloatingGuardedNode> TYPE = NodeClass.create(FloatingGuardedNode.class);

    @OptionalInput(InputType.Guard) protected GuardingNode guard;

    protected FloatingGuardedNode(NodeClass<? extends FloatingGuardedNode> c, Stamp stamp) {
        super(c, stamp);
    }

    protected FloatingGuardedNode(NodeClass<? extends FloatingGuardedNode> c, Stamp stamp, GuardingNode guard) {
        super(c, stamp);
        this.guard = guard;
    }

    @Override
    public GuardingNode getGuard() {
        return guard;
    }

    @Override
    public void setGuard(GuardingNode guard) {
        updateUsagesInterface(this.guard, guard);
        this.guard = guard;
    }
}