Mercurial > hg > truffle

comparison graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/memory/MemoryPhiNode.java @ 21522:28cbfacd0518

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge
author Gilles Duboscq <gilles.m.duboscq@oracle.com>
date Thu, 28 May 2015 17:44:05 +0200
parents graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/MemoryPhiNode.java@cfd1c99206b9 graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/MemoryPhiNode.java@cba35d171cd1
children 47bebae7454f
comparison
equal deleted inserted replaced
21521:107300758a4e 21522:28cbfacd0518
1 /*
2 * Copyright (c) 2009, 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 */
23 package com.oracle.graal.nodes.memory;
24
25 import com.oracle.graal.api.meta.*;
26 import com.oracle.graal.compiler.common.type.*;
27 import com.oracle.graal.graph.*;
28 import com.oracle.graal.nodeinfo.*;
29 import com.oracle.graal.nodes.*;
30
31 /**
32 * Memory {@code PhiNode}s merge memory dependencies at control flow merges.
33 */
34 @NodeInfo(nameTemplate = "\u03D5({i#values}) {p#locationIdentity/s}", allowedUsageTypes = {InputType.Memory})
35 public final class MemoryPhiNode extends PhiNode implements MemoryNode {
36
37 public static final NodeClass<MemoryPhiNode> TYPE = NodeClass.create(MemoryPhiNode.class);
38 @Input(InputType.Memory) NodeInputList<ValueNode> values;
39 protected final LocationIdentity locationIdentity;
40
41 public MemoryPhiNode(AbstractMergeNode merge, LocationIdentity locationIdentity) {
42 super(TYPE, StampFactory.forVoid(), merge);
43 this.locationIdentity = locationIdentity;
44 this.values = new NodeInputList<>(this);
45 }
46
47 public MemoryPhiNode(AbstractMergeNode merge, LocationIdentity locationIdentity, ValueNode[] values) {
48 super(TYPE, StampFactory.forVoid(), merge);
49 this.locationIdentity = locationIdentity;
50 this.values = new NodeInputList<>(this, values);
51 }
52
53 public LocationIdentity getLocationIdentity() {
54 return locationIdentity;
55 }
56
57 @Override
58 public NodeInputList<ValueNode> values() {
59 return values;
60 }
61 }