001/*
002 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.
008 *
009 * This code is distributed in the hope that it will be useful, but WITHOUT
010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
011 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
012 * version 2 for more details (a copy is included in the LICENSE file that
013 * accompanied this code).
014 *
015 * You should have received a copy of the GNU General Public License version
016 * 2 along with this work; if not, write to the Free Software Foundation,
017 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
018 *
019 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
020 * or visit www.oracle.com if you need additional information or have any
021 * questions.
022 */
023package com.oracle.graal.nodes;
024
025import com.oracle.graal.compiler.common.type.*;
026import com.oracle.graal.graph.*;
027import com.oracle.graal.nodeinfo.*;
028import com.oracle.graal.nodes.calc.*;
029import com.oracle.graal.nodes.extended.*;
030
031@NodeInfo
032public abstract class FloatingGuardedNode extends FloatingNode implements GuardedNode {
033    public static final NodeClass<FloatingGuardedNode> TYPE = NodeClass.create(FloatingGuardedNode.class);
034
035    @OptionalInput(InputType.Guard) protected GuardingNode guard;
036
037    protected FloatingGuardedNode(NodeClass<? extends FloatingGuardedNode> c, Stamp stamp) {
038        super(c, stamp);
039    }
040
041    protected FloatingGuardedNode(NodeClass<? extends FloatingGuardedNode> c, Stamp stamp, GuardingNode guard) {
042        super(c, stamp);
043        this.guard = guard;
044    }
045
046    @Override
047    public GuardingNode getGuard() {
048        return guard;
049    }
050
051    @Override
052    public void setGuard(GuardingNode guard) {
053        updateUsagesInterface(this.guard, guard);
054        this.guard = guard;
055    }
056}