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/*
* Copyright (c) 2015, 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
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*/
package org.graalvm.compiler.nodes.debug;
import static org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_0;
import static org.graalvm.compiler.nodeinfo.NodeSize.SIZE_0;
import org.graalvm.compiler.core.common.type.StampFactory;
import org.graalvm.compiler.graph.Node;
import org.graalvm.compiler.graph.NodeClass;
import org.graalvm.compiler.nodeinfo.NodeInfo;
import org.graalvm.compiler.nodes.FixedWithNextNode;
import org.graalvm.compiler.nodes.Invoke;
import org.graalvm.compiler.nodes.spi.LIRLowerable;
import org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool;
@NodeInfo(cycles = CYCLES_0, size = SIZE_0)
public final class ControlFlowAnchorNode extends FixedWithNextNode implements LIRLowerable, ControlFlowAnchored {
public static final NodeClass<ControlFlowAnchorNode> TYPE = NodeClass.create(ControlFlowAnchorNode.class);
private static class Unique {
}
protected Unique unique;
public ControlFlowAnchorNode() {
super(TYPE, StampFactory.forVoid());
this.unique = new Unique();
}
/**
* Used by MacroSubstitution.
*/
public ControlFlowAnchorNode(@SuppressWarnings("unused") Invoke invoke) {
this();
}
@Override
public void generate(NodeLIRBuilderTool generator) {
// do nothing
}
@Override
protected void afterClone(Node other) {
assert other.graph() != null && other.graph() != graph() : this + " should never be cloned in the same graph";
}
}