Mercurial > hg > truffle
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/ReturnNode.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 | 61d3cb8e1280 |
children | cba35d171cd1 |
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/* * Copyright (c) 2009, 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.nodes; import com.oracle.graal.compiler.common.type.*; import com.oracle.graal.graph.*; import com.oracle.graal.nodeinfo.*; import com.oracle.graal.nodes.spi.*; @NodeInfo public final class ReturnNode extends ControlSinkNode implements LIRLowerable, IterableNodeType { public static final NodeClass<ReturnNode> TYPE = NodeClass.create(ReturnNode.class); @OptionalInput ValueNode result; @OptionalInput(InputType.Extension) MemoryMapNode memoryMap; public ValueNode result() { return result; } public ReturnNode(ValueNode result) { this(result, null); } public ReturnNode(ValueNode result, MemoryMapNode memoryMap) { super(TYPE, StampFactory.forVoid()); this.result = result; this.memoryMap = memoryMap; } @Override public void generate(NodeLIRBuilderTool gen) { if (this.result() == null) { gen.getLIRGeneratorTool().emitReturn(null); } else { gen.getLIRGeneratorTool().emitReturn(gen.operand(this.result())); } } public void setMemoryMap(MemoryMapNode memoryMap) { updateUsages(this.memoryMap, memoryMap); this.memoryMap = memoryMap; } public MemoryMapNode getMemoryMap() { return memoryMap; } }