Mercurial > hg > graal-compiler
view graal/GraalCompiler/src/com/sun/c1x/ir/Placeholder.java @ 2856:3a4ad04d60a1
Added compare node.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Tue, 07 Jun 2011 15:56:21 +0200 |
parents | bd17ac598c6e |
children | 14708c03abba |
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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.sun.c1x.ir; import com.oracle.graal.graph.*; import com.sun.c1x.debug.*; import com.sun.cri.ci.*; public class Placeholder extends StateSplit { private static final int INPUT_COUNT = 0; private static final int SUCCESSOR_COUNT = 0; @Override protected int inputCount() { return super.inputCount() + INPUT_COUNT; } @Override protected int successorCount() { return super.successorCount() + SUCCESSOR_COUNT; } public Placeholder(Graph graph) { super(CiKind.Void, INPUT_COUNT, SUCCESSOR_COUNT, graph); } @Override public void accept(ValueVisitor v) { assert false; } @Override public void print(LogStream out) { assert false; } @Override public String shortName() { return "Placeholder" + id(); } @Override public Node copy(Graph into) { Placeholder x = new Placeholder(into); x.setNonNull(isNonNull()); return x; } }