Mercurial > hg > truffle
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/GuardPhiNode.java @ 16897:f90dcdbbb75e
switched to using new NodeFieldIterator and NodeFieldIterable for traversing Node inputs and successors
changed Node fields to be protected or package-private (they can no longer be private)
generate isLeafNode() and isOptionalInput()
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Fri, 22 Aug 2014 15:56:51 +0200 |
parents | 06c15e88d383 |
children | 0fe4732e5181 |
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/* * Copyright (c) 2009, 2014, 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.extended.*; /** * Guard {@link PhiNode}s merge guard dependencies at control flow merges. */ @NodeInfo(nameTemplate = "GuardPhi({i#values})", allowedUsageTypes = {InputType.Guard}) public class GuardPhiNode extends PhiNode implements GuardingNode { @OptionalInput(InputType.Guard) NodeInputList<ValueNode> values; public static GuardPhiNode create(MergeNode merge) { return new GuardPhiNodeGen(merge); } protected GuardPhiNode(MergeNode merge) { super(StampFactory.forVoid(), merge); this.values = new NodeInputList<>(this); } public static GuardPhiNode create(MergeNode merge, ValueNode[] values) { return new GuardPhiNodeGen(merge, values); } protected GuardPhiNode(MergeNode merge, ValueNode[] values) { super(StampFactory.forVoid(), merge); this.values = new NodeInputList<>(this, values); } @Override public NodeInputList<ValueNode> values() { return values; } }