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annotate graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/GuardPhiNode.java @ 18995:a2cb19764970

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Rename MergeNode to AbstractMergeNode.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Wed, 28 Jan 2015 01:04:20 +0100
parents f57d86eb036f
children 7e2c87dae93e
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e302df8bf51c separate subclasses for value and guard phis and proxies
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1 /*
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2 * Copyright (c) 2009, 2014, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
e302df8bf51c separate subclasses for value and guard phis and proxies
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.nodes;
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24
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882f4cb7cfcf Move Stamps to graal.compiler.common.
Josef Eisl <josef.eisl@jku.at>
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25 import com.oracle.graal.compiler.common.type.*;
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26 import com.oracle.graal.graph.*;
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cbd42807a31f moved NodeInfo and friends into separate com.oracle.graal.nodeinfo project so that annotation processor can be applied to the base Node class
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27 import com.oracle.graal.nodeinfo.*;
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28 import com.oracle.graal.nodes.extended.*;
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29
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6ce37ad3ea47 simplify MemoryPhiNodes and GuardPhiNodes with single values
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30 /**
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31 * Guard {@link PhiNode}s merge guard dependencies at control flow merges.
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32 */
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33 @NodeInfo(nameTemplate = "GuardPhi({i#values})", allowedUsageTypes = {InputType.Guard})
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34 public class GuardPhiNode extends PhiNode implements GuardingNode {
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35
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f90dcdbbb75e switched to using new NodeFieldIterator and NodeFieldIterable for traversing Node inputs and successors
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36 @OptionalInput(InputType.Guard) NodeInputList<ValueNode> values;
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37
18995
a2cb19764970 Rename MergeNode to AbstractMergeNode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 18845
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38 public GuardPhiNode(AbstractMergeNode merge) {
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e60ea0bf468d remove StampFactory.dependency/extension/condition
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39 super(StampFactory.forVoid(), merge);
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40 this.values = new NodeInputList<>(this);
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41 }
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42
18995
a2cb19764970 Rename MergeNode to AbstractMergeNode.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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43 public GuardPhiNode(AbstractMergeNode merge, ValueNode[] values) {
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44 super(StampFactory.forVoid(), merge);
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45 this.values = new NodeInputList<>(this, values);
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46 }
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47
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48 @Override
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49 public NodeInputList<ValueNode> values() {
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50 return values;
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51 }
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52 }