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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
 * 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.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() {
        CanonicalizerPhase canonicalizer = new CanonicalizerPhase();
        if (ImmutableCode.getValue()) {
            canonicalizer.disableReadCanonicalization();
        }
        appendPhase(new RemoveValueProxyPhase());

        appendPhase(new LoopSafepointInsertionPhase());

        appendPhase(new GuardLoweringPhase());

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

        appendPhase(new FrameStateAssignmentPhase());
    }
}