Mercurial > hg > truffle
view graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/ir/ValueAnchor.java @ 3494:82480cb4a51e
Renamed NodeInput=>Input and NodeSuccessor=>Successor and made them inner classes of Node.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Sun, 07 Aug 2011 16:28:10 +0200 |
parents | 2423a432fa6b |
children | 9b59afa78775 |
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/* * Copyright (c) 2011, 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.max.graal.compiler.ir; import com.oracle.max.graal.compiler.debug.*; import com.oracle.max.graal.graph.*; import com.sun.cri.ci.*; /** * The ValueAnchor instruction keeps non-CFG nodes above a certain point in the graph. */ public final class ValueAnchor extends FixedNodeWithNext { @Input private Value object; public Value object() { return object; } public void setObject(Value x) { updateUsages(object, x); object = x; } public ValueAnchor(Value object, Graph graph) { super(CiKind.Illegal, graph); setObject(object); } @Override public void accept(ValueVisitor v) { v.visitValueAnchor(this); } @Override public void print(LogStream out) { out.print("value_anchor ").print(object()); } @Override public Node copy(Graph into) { ValueAnchor x = new ValueAnchor(null, into); super.copyInto(x); return x; } }