001/*
002 * Copyright (c) 2015, 2015, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.
008 *
009 * This code is distributed in the hope that it will be useful, but WITHOUT
010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
011 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
012 * version 2 for more details (a copy is included in the LICENSE file that
013 * accompanied this code).
014 *
015 * You should have received a copy of the GNU General Public License version
016 * 2 along with this work; if not, write to the Free Software Foundation,
017 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
018 *
019 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
020 * or visit www.oracle.com if you need additional information or have any
021 * questions.
022 */
023package com.oracle.graal.compiler.amd64;
024
025import static com.oracle.graal.compiler.common.BackendOptions.*;
026
027import com.oracle.graal.graphbuilderconf.GraphBuilderConfiguration.Plugins;
028import com.oracle.graal.java.*;
029import com.oracle.graal.lir.amd64.phases.*;
030import com.oracle.graal.lir.phases.*;
031
032public class AMD64SuitesProvider extends DefaultSuitesProvider {
033
034    public AMD64SuitesProvider(Plugins plugins) {
035        super(plugins);
036    }
037
038    @Override
039    public LIRSuites createLIRSuites() {
040        LIRSuites lirSuites = super.createLIRSuites();
041        if (StackMoveOptimizationPhase.Options.LIROptStackMoveOptimizer.getValue() && ShouldOptimizeStackToStackMoves.getValue()) {
042            /* Note: this phase must be inserted <b>after</b> RedundantMoveElimination */
043            lirSuites.getPostAllocationOptimizationStage().appendPhase(new StackMoveOptimizationPhase());
044        }
045        return lirSuites;
046    }
047}