| changeset 58533 | 46b0b7fe255c |
| parent 52910 | 583fd71c47d6 |
| 58532:b4f2e13d20ea | 58533:46b0b7fe255c |
|---|---|
1 /* |
1 /* |
2 * Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
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 |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
37 import org.graalvm.compiler.nodes.LogicConstantNode; |
37 import org.graalvm.compiler.nodes.LogicConstantNode; |
38 import org.graalvm.compiler.nodes.LogicNode; |
38 import org.graalvm.compiler.nodes.LogicNode; |
39 import org.graalvm.compiler.nodes.NodeView; |
39 import org.graalvm.compiler.nodes.NodeView; |
40 import org.graalvm.compiler.nodes.StructuredGraph; |
40 import org.graalvm.compiler.nodes.StructuredGraph; |
41 import org.graalvm.compiler.nodes.ValueNode; |
41 import org.graalvm.compiler.nodes.ValueNode; |
42 import org.graalvm.compiler.nodes.extended.BoxNode; |
|
42 import org.graalvm.compiler.nodes.extended.GetClassNode; |
43 import org.graalvm.compiler.nodes.extended.GetClassNode; |
44 import org.graalvm.compiler.nodes.java.AbstractNewObjectNode; |
|
43 import org.graalvm.compiler.nodes.java.InstanceOfNode; |
45 import org.graalvm.compiler.nodes.java.InstanceOfNode; |
44 import org.graalvm.compiler.nodes.spi.Virtualizable; |
46 import org.graalvm.compiler.nodes.spi.Virtualizable; |
45 import org.graalvm.compiler.nodes.spi.VirtualizerTool; |
47 import org.graalvm.compiler.nodes.spi.VirtualizerTool; |
48 import org.graalvm.compiler.nodes.virtual.AllocatedObjectNode; |
|
46 import org.graalvm.compiler.nodes.virtual.VirtualBoxingNode; |
49 import org.graalvm.compiler.nodes.virtual.VirtualBoxingNode; |
47 import org.graalvm.compiler.nodes.virtual.VirtualObjectNode; |
50 import org.graalvm.compiler.nodes.virtual.VirtualObjectNode; |
48 import org.graalvm.compiler.options.OptionValues; |
51 import org.graalvm.compiler.options.OptionValues; |
49 |
52 |
50 import jdk.vm.ci.meta.Constant; |
53 import jdk.vm.ci.meta.Constant; |
108 ValueNode object = getClassNode.getObject(); |
111 ValueNode object = getClassNode.getObject(); |
109 assert ((ObjectStamp) object.stamp(view)).nonNull(); |
112 assert ((ObjectStamp) object.stamp(view)).nonNull(); |
110 if (!type.isPrimitive() && (type.isConcrete() || type.isArray())) { |
113 if (!type.isPrimitive() && (type.isConcrete() || type.isArray())) { |
111 return InstanceOfNode.create(TypeReference.createExactTrusted(type), object); |
114 return InstanceOfNode.create(TypeReference.createExactTrusted(type), object); |
112 } |
115 } |
116 return LogicConstantNode.forBoolean(false); |
|
117 } |
|
118 if (nonConstant instanceof AbstractNewObjectNode || nonConstant instanceof AllocatedObjectNode) { |
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119 assert !(nonConstant instanceof BoxNode); // guard against class hierarchy changes |
|
120 // a constant can never be equals to a new object |
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113 return LogicConstantNode.forBoolean(false); |
121 return LogicConstantNode.forBoolean(false); |
114 } |
122 } |
115 return super.canonicalizeSymmetricConstant(constantReflection, metaAccess, options, smallestCompareWidth, condition, constant, nonConstant, mirrored, unorderedIsTrue, view); |
123 return super.canonicalizeSymmetricConstant(constantReflection, metaAccess, options, smallestCompareWidth, condition, constant, nonConstant, mirrored, unorderedIsTrue, view); |
116 } |
124 } |
117 |
125 |