Mercurial > hg > graal-compiler
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/extended/NullCheckNode.java @ 15554:cf994cc23b54
Move emitNullCheck from NodeLIRBuilderTool to LIRGeneratorTool.
author | Josef Eisl <josef.eisl@jku.at> |
---|---|
date | Thu, 08 May 2014 11:35:08 +0200 |
parents | 882f4cb7cfcf |
children | eaeba148bb15 |
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/* * Copyright (c) 2013, 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.nodes.extended; import com.oracle.graal.compiler.common.type.*; import com.oracle.graal.nodes.*; import com.oracle.graal.nodes.spi.*; public class NullCheckNode extends DeoptimizingFixedWithNextNode implements LIRLowerable { @Input private ValueNode object; public NullCheckNode(ValueNode object) { super(StampFactory.forVoid()); this.object = object; } public ValueNode getObject() { return object; } @Override public void generate(NodeLIRBuilderTool generator) { generator.getLIRGeneratorTool().emitNullCheck(generator.operand(object), generator.state(this)); } @Override public boolean canDeoptimize() { return true; } }