Mercurial > hg > truffle
view graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/nodes/IsCompilationConstantNode.java @ 19526:8fc336a04d77
Create TYPE fields for LIRInstruction and CompositeValue. Renaming NodeClass#get to NodeClass#create.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Fri, 20 Feb 2015 22:22:55 +0100 |
parents | 3e5c4e59c586 |
children | 48c1ebd24120 |
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/* * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package com.oracle.graal.truffle.nodes; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.common.type.*; import com.oracle.graal.graph.*; import com.oracle.graal.graph.spi.*; import com.oracle.graal.nodeinfo.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.calc.*; import com.oracle.graal.nodes.extended.*; import com.oracle.graal.nodes.spi.*; @NodeInfo public final class IsCompilationConstantNode extends FloatingNode implements Lowerable, Canonicalizable { public static final NodeClass<IsCompilationConstantNode> TYPE = NodeClass.create(IsCompilationConstantNode.class); @Input ValueNode value; public IsCompilationConstantNode(ValueNode value) { super(TYPE, StampFactory.forKind(Kind.Boolean)); this.value = value; } @Override public void lower(LoweringTool tool) { graph().replaceFloating(this, ConstantNode.forBoolean(false, graph())); } @Override public Node canonical(CanonicalizerTool tool) { ValueNode arg0 = value; if (arg0 instanceof BoxNode) { arg0 = ((BoxNode) arg0).getValue(); } if (arg0.isConstant()) { return ConstantNode.forBoolean(true); } return this; } @NodeIntrinsic public static native boolean check(Object value); }