AddressNode.java revision 12651:6ef01bd40ce2 
1/*
2 * Copyright (c) 2015, 2015, 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 */
23package org.graalvm.compiler.nodes.memory.address;
24
25import static org.graalvm.compiler.nodeinfo.InputType.Association;
26import static org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_0;
27import static org.graalvm.compiler.nodeinfo.NodeSize.SIZE_0;
28
29import org.graalvm.compiler.core.common.type.StampFactory;
30import org.graalvm.compiler.graph.Node.IndirectCanonicalization;
31import org.graalvm.compiler.graph.NodeClass;
32import org.graalvm.compiler.nodeinfo.NodeInfo;
33import org.graalvm.compiler.nodeinfo.StructuralInput;
34import org.graalvm.compiler.nodes.calc.FloatingNode;
35
36/**
37 * Base class for nodes that deal with addressing calculation.
38 */
39@NodeInfo(allowedUsageTypes = Association, size = SIZE_0, cycles = CYCLES_0)
40public abstract class AddressNode extends FloatingNode implements IndirectCanonicalization {
41    public static final NodeClass<AddressNode> TYPE = NodeClass.create(AddressNode.class);
42
43    protected AddressNode(NodeClass<? extends AddressNode> c) {
44        super(c, StampFactory.pointer());
45    }
46
47    public abstract static class Address extends StructuralInput.Association {
48    }
49}
50