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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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 * 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.

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package org.graalvm.compiler.core.phases;

import static org.graalvm.compiler.core.common.GraalOptions.ImmutableCode;

import org.graalvm.compiler.nodes.spi.LoweringTool;

import org.graalvm.compiler.options.OptionValues;

import org.graalvm.compiler.phases.PhaseSuite;

import org.graalvm.compiler.phases.common.CanonicalizerPhase;

import org.graalvm.compiler.phases.common.FrameStateAssignmentPhase;

import org.graalvm.compiler.phases.common.GuardLoweringPhase;

import org.graalvm.compiler.phases.common.LoopSafepointInsertionPhase;

import org.graalvm.compiler.phases.common.LoweringPhase;

import org.graalvm.compiler.phases.common.RemoveValueProxyPhase;

import org.graalvm.compiler.phases.tiers.MidTierContext;

public class EconomyMidTier extends PhaseSuite<MidTierContext> {

    public EconomyMidTier(OptionValues options) {

        CanonicalizerPhase canonicalizer = new CanonicalizerPhase();

        if (ImmutableCode.getValue(options)) {

            canonicalizer.disableReadCanonicalization();

        }

        appendPhase(new RemoveValueProxyPhase());

        appendPhase(new LoopSafepointInsertionPhase());

        appendPhase(new GuardLoweringPhase());

        appendPhase(new LoweringPhase(canonicalizer, LoweringTool.StandardLoweringStage.MID_TIER));

        appendPhase(new FrameStateAssignmentPhase());

    }

}