/*
* Copyright (c) 2011, 2018, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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 org.graalvm.compiler.nodes.spi;
import org.graalvm.compiler.nodes.ValueNodeInterface;
Interface implemented by nodes that can replace themselves with lower level nodes during a phase
that transforms a graph to replace higher level nodes with lower level nodes.
/**
* Interface implemented by nodes that can replace themselves with lower level nodes during a phase
* that transforms a graph to replace higher level nodes with lower level nodes.
*/
public interface Lowerable extends ValueNodeInterface {
Expand this node into lower level nodes expressing the same semantics. If the introduced
nodes are themselves lowerable, they should be recursively lowered as part of this call.
/**
* Expand this node into lower level nodes expressing the same semantics. If the introduced
* nodes are themselves lowerable, they should be recursively lowered as part of this call.
*/
default void lower(LoweringTool tool) {
tool.getLowerer().lower(asNode(), tool);
}
}