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.lir.phases;
024
025import static com.oracle.graal.compiler.common.GraalOptions.*;
026import static com.oracle.graal.compiler.common.BackendOptions.*;
027
028import com.oracle.graal.compiler.common.*;
029import com.oracle.graal.lir.constopt.*;
030import com.oracle.graal.lir.phases.PreAllocationOptimizationPhase.PreAllocationOptimizationContext;
031import com.oracle.graal.lir.ssa.*;
032import com.oracle.graal.lir.ssi.*;
033
034public class PreAllocationOptimizationStage extends LIRPhaseSuite<PreAllocationOptimizationContext> {
035    public PreAllocationOptimizationStage() {
036        if (SSA_LIR.getValue() && BackendOptions.UserOptions.LIREagerSSADestruction.getValue()) {
037            appendPhase(new SSADestructionPhase());
038        }
039        if (ConstantLoadOptimization.Options.LIROptConstantLoadOptimization.getValue()) {
040            appendPhase(new ConstantLoadOptimization());
041        }
042        if (EnableSSIConstruction.getValue()) {
043            appendPhase(new SSIConstructionPhase());
044        }
045    }
046}