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annotate graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/MemoryPhiNode.java @ 15006:e60ea0bf468d

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remove StampFactory.dependency/extension/condition
author Lukas Stadler <lukas.stadler@oracle.com>
date Mon, 07 Apr 2014 11:32:08 +0200
parents 06e50d290784
children 882f4cb7cfcf
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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640516a8ca6b Separate class for MemoryProxy and MemoryPhi.
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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.
640516a8ca6b Separate class for MemoryProxy and MemoryPhi.
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4 *
640516a8ca6b Separate class for MemoryProxy and MemoryPhi.
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5 * This code is free software; you can redistribute it and/or modify it
640516a8ca6b Separate class for MemoryProxy and MemoryPhi.
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6 * under the terms of the GNU General Public License version 2 only, as
640516a8ca6b Separate class for MemoryProxy and MemoryPhi.
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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
640516a8ca6b Separate class for MemoryProxy and MemoryPhi.
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
640516a8ca6b Separate class for MemoryProxy and MemoryPhi.
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
640516a8ca6b Separate class for MemoryProxy and MemoryPhi.
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12 * version 2 for more details (a copy is included in the LICENSE file that
640516a8ca6b Separate class for MemoryProxy and MemoryPhi.
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13 * accompanied this code).
640516a8ca6b Separate class for MemoryProxy and MemoryPhi.
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14 *
640516a8ca6b Separate class for MemoryProxy and MemoryPhi.
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15 * You should have received a copy of the GNU General Public License version
640516a8ca6b Separate class for MemoryProxy and MemoryPhi.
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16 * 2 along with this work; if not, write to the Free Software Foundation,
640516a8ca6b Separate class for MemoryProxy and MemoryPhi.
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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
640516a8ca6b Separate class for MemoryProxy and MemoryPhi.
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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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25 import com.oracle.graal.api.meta.*;
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26 import com.oracle.graal.graph.*;
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27 import com.oracle.graal.nodes.extended.*;
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28 import com.oracle.graal.nodes.type.*;
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29
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30 /**
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31 * The {@code PhiNode} represents the merging of dataflow in the memory graph.
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32 */
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33 @NodeInfo(nameTemplate = "MemoryPhi({i#values}) {p#locationIdentity/s}", allowedUsageTypes = {InputType.Memory})
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34 public class MemoryPhiNode extends PhiNode implements MemoryNode {
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35
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36 @Input(InputType.Memory) final NodeInputList<ValueNode> values = new NodeInputList<>(this);
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37 private final LocationIdentity locationIdentity;
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38
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39 public MemoryPhiNode(MergeNode merge, LocationIdentity locationIdentity) {
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40 super(StampFactory.forVoid(), merge);
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41 this.locationIdentity = locationIdentity;
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42 }
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43
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44 public LocationIdentity getLocationIdentity() {
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45 return locationIdentity;
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46 }
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47
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48 public MemoryCheckpoint asMemoryCheckpoint() {
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49 return null;
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50 }
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51
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52 public MemoryPhiNode asMemoryPhi() {
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53 return this;
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54 }
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55
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56 @Override
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57 public NodeInputList<ValueNode> values() {
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58 return values;
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59 }
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60 }