1 /*
   2  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 package org.graalvm.compiler.nodes;
  24 
  25 import org.graalvm.compiler.core.common.type.Stamp;
  26 import org.graalvm.compiler.graph.NodeClass;
  27 import org.graalvm.compiler.nodeinfo.InputType;
  28 import org.graalvm.compiler.nodeinfo.NodeInfo;
  29 import org.graalvm.compiler.nodes.calc.FloatingNode;
  30 import org.graalvm.compiler.nodes.extended.AnchoringNode;
  31 
  32 @NodeInfo
  33 public abstract class FloatingAnchoredNode extends FloatingNode {
  34     public static final NodeClass<FloatingAnchoredNode> TYPE = NodeClass.create(FloatingAnchoredNode.class);
  35 
  36     @Input(InputType.Anchor) protected AnchoringNode anchor;
  37 
  38     public FloatingAnchoredNode(NodeClass<? extends FloatingAnchoredNode> c, Stamp stamp) {
  39         super(c, stamp);
  40     }
  41 
  42     public FloatingAnchoredNode(NodeClass<? extends FloatingAnchoredNode> c, Stamp stamp, AnchoringNode anchor) {
  43         super(c, stamp);
  44         this.anchor = anchor;
  45     }
  46 
  47     public AnchoringNode getAnchor() {
  48         return anchor;
  49     }
  50 
  51     public void setAnchor(AnchoringNode x) {
  52         updateUsagesInterface(this.anchor, x);
  53         this.anchor = x;
  54     }
  55 }