Mercurial > hg > truffle
annotate graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/MemoryPhiNode.java @ 15261:882f4cb7cfcf
Move Stamps to graal.compiler.common.
author | Josef Eisl <josef.eisl@jku.at> |
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date | Tue, 22 Apr 2014 11:51:34 +0200 |
parents | e60ea0bf468d |
children | 36ae19c8fb4e |
rev | line source |
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Separate class for MemoryProxy and MemoryPhi.
Roland Schatz <roland.schatz@oracle.com>
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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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Separate class for MemoryProxy and MemoryPhi.
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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Separate class for MemoryProxy and MemoryPhi.
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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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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Separate class for MemoryProxy and MemoryPhi.
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13 * accompanied this code). |
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Separate class for MemoryProxy and MemoryPhi.
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14 * |
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Separate class for MemoryProxy and MemoryPhi.
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15 * You should have received a copy of the GNU General Public License version |
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Separate class for MemoryProxy and MemoryPhi.
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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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Separate class for MemoryProxy and MemoryPhi.
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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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.compiler.common.type.*; |
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27 import com.oracle.graal.graph.*; |
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28 import com.oracle.graal.nodes.extended.*; |
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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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isAllowedUsageType on Nodes
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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 |
15001 | 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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parents:
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39 public MemoryPhiNode(MergeNode merge, LocationIdentity locationIdentity) { |
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40 super(StampFactory.forVoid(), merge); |
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parents:
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41 this.locationIdentity = locationIdentity; |
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42 } |
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Separate class for MemoryProxy and MemoryPhi.
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43 |
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44 public LocationIdentity getLocationIdentity() { |
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parents:
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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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parents:
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55 |
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parents:
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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 } |