Mercurial > hg > truffle
annotate graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/MemoryProxyNode.java @ 15869:387b15da0f68
small cleanup in ReadElimination
author | Lukas Stadler <lukas.stadler@oracle.com> |
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date | Fri, 23 May 2014 17:47:44 +0200 |
parents | 882f4cb7cfcf |
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) 2012, 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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Separate class for MemoryProxy and MemoryPhi.
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4 * |
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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. |
640516a8ca6b
Separate class for MemoryProxy and MemoryPhi.
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8 * |
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Separate class for MemoryProxy and MemoryPhi.
Roland Schatz <roland.schatz@oracle.com>
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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.
Roland Schatz <roland.schatz@oracle.com>
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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.
Roland Schatz <roland.schatz@oracle.com>
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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.
Roland Schatz <roland.schatz@oracle.com>
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13 * accompanied this code). |
640516a8ca6b
Separate class for MemoryProxy and MemoryPhi.
Roland Schatz <roland.schatz@oracle.com>
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14 * |
640516a8ca6b
Separate class for MemoryProxy and MemoryPhi.
Roland Schatz <roland.schatz@oracle.com>
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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.
Roland Schatz <roland.schatz@oracle.com>
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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.
Roland Schatz <roland.schatz@oracle.com>
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
640516a8ca6b
Separate class for MemoryProxy and MemoryPhi.
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18 * |
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Separate class for MemoryProxy and MemoryPhi.
Roland Schatz <roland.schatz@oracle.com>
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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 |
640516a8ca6b
Separate class for MemoryProxy and MemoryPhi.
Roland Schatz <roland.schatz@oracle.com>
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21 * questions. |
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Separate class for MemoryProxy and MemoryPhi.
Roland Schatz <roland.schatz@oracle.com>
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22 */ |
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Separate class for MemoryProxy and MemoryPhi.
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23 package com.oracle.graal.nodes; |
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Separate class for MemoryProxy and MemoryPhi.
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24 |
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25 import com.oracle.graal.api.meta.*; |
15261
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Move Stamps to graal.compiler.common.
Josef Eisl <josef.eisl@jku.at>
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26 import com.oracle.graal.compiler.common.type.*; |
15001 | 27 import com.oracle.graal.graph.*; |
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28 import com.oracle.graal.nodes.extended.*; |
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29 import com.oracle.graal.nodes.spi.*; |
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30 |
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isAllowedUsageType on Nodes
Lukas Stadler <lukas.stadler@oracle.com>
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31 @NodeInfo(allowedUsageTypes = {InputType.Memory}) |
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32 public class MemoryProxyNode extends ProxyNode implements MemoryProxy, LIRLowerable { |
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33 |
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34 @Input(InputType.Memory) private MemoryNode value; |
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35 private final LocationIdentity identity; |
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36 |
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Remove AbstractBeginNode, move the framestate from AbstractBeginNode to BeginStateSplitNode.
Gilles Duboscq <duboscq@ssw.jku.at>
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37 public MemoryProxyNode(MemoryNode value, BeginNode exit, LocationIdentity identity) { |
15006
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remove StampFactory.dependency/extension/condition
Lukas Stadler <lukas.stadler@oracle.com>
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38 super(StampFactory.forVoid(), exit); |
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parents:
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39 this.value = value; |
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40 this.identity = identity; |
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Separate class for MemoryProxy and MemoryPhi.
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41 } |
640516a8ca6b
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Roland Schatz <roland.schatz@oracle.com>
parents:
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42 |
14978
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Lukas Stadler <lukas.stadler@oracle.com>
parents:
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43 @Override |
e302df8bf51c
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44 public ValueNode value() { |
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45 return value.asNode(); |
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Lukas Stadler <lukas.stadler@oracle.com>
parents:
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46 } |
e302df8bf51c
separate subclasses for value and guard phis and proxies
Lukas Stadler <lukas.stadler@oracle.com>
parents:
14950
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47 |
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48 public LocationIdentity getLocationIdentity() { |
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49 return identity; |
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Separate class for MemoryProxy and MemoryPhi.
Roland Schatz <roland.schatz@oracle.com>
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50 } |
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Separate class for MemoryProxy and MemoryPhi.
Roland Schatz <roland.schatz@oracle.com>
parents:
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51 |
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Separate class for MemoryProxy and MemoryPhi.
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52 @Override |
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NodeLIRBuilderTool: fix typo in interface name.
Josef Eisl <josef.eisl@jku.at>
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53 public void generate(NodeLIRBuilderTool generator) { |
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54 } |
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55 |
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Common base interface for nodes in the memory graph.
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56 @Override |
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57 public boolean verify() { |
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58 assert value() instanceof MemoryNode : this + " " + value(); |
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59 return super.verify(); |
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60 } |
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61 |
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62 public MemoryNode getOriginalMemoryNode() { |
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63 return (MemoryNode) value(); |
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64 } |
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65 |
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66 public MemoryCheckpoint asMemoryCheckpoint() { |
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67 return getOriginalMemoryNode().asMemoryCheckpoint(); |
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68 } |
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Common base interface for nodes in the memory graph.
Roland Schatz <roland.schatz@oracle.com>
parents:
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69 |
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70 public MemoryPhiNode asMemoryPhi() { |
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71 return getOriginalMemoryNode().asMemoryPhi(); |
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72 } |
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Lukas Stadler <lukas.stadler@oracle.com>
parents:
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73 |
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74 public Node getOriginalNode() { |
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75 return value.asNode(); |
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parents:
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76 } |
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77 } |