--- /dev/null 2017-01-22 10:16:57.869617664 -0800 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.lir/src/org/graalvm/compiler/lir/phases/PostAllocationOptimizationStage.java 2017-02-15 17:05:55.882773275 -0800 @@ -0,0 +1,79 @@ +/* + * Copyright (c) 2015, 2016, 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. + * + * 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.lir.phases; + +import static org.graalvm.compiler.lir.phases.LIRPhase.Options.LIROptimization; + +import org.graalvm.compiler.lir.ControlFlowOptimizer; +import org.graalvm.compiler.lir.EdgeMoveOptimizer; +import org.graalvm.compiler.lir.NullCheckOptimizer; +import org.graalvm.compiler.lir.RedundantMoveElimination; +import org.graalvm.compiler.lir.phases.PostAllocationOptimizationPhase.PostAllocationOptimizationContext; +import org.graalvm.compiler.lir.profiling.MethodProfilingPhase; +import org.graalvm.compiler.lir.profiling.MoveProfilingPhase; +import org.graalvm.compiler.options.NestedBooleanOptionValue; +import org.graalvm.compiler.options.Option; +import org.graalvm.compiler.options.OptionType; +import org.graalvm.compiler.options.OptionValue; + +public class PostAllocationOptimizationStage extends LIRPhaseSuite { + public static class Options { + // @formatter:off + @Option(help = "", type = OptionType.Debug) + public static final NestedBooleanOptionValue LIROptEdgeMoveOptimizer = new NestedBooleanOptionValue(LIROptimization, true); + @Option(help = "", type = OptionType.Debug) + public static final NestedBooleanOptionValue LIROptControlFlowOptimizer = new NestedBooleanOptionValue(LIROptimization, true); + @Option(help = "", type = OptionType.Debug) + public static final NestedBooleanOptionValue LIROptRedundantMoveElimination = new NestedBooleanOptionValue(LIROptimization, true); + @Option(help = "", type = OptionType.Debug) + public static final NestedBooleanOptionValue LIROptNullCheckOptimizer = new NestedBooleanOptionValue(LIROptimization, true); + @Option(help = "Enables profiling of move types on LIR level. " + + "Move types are for example stores (register to stack), " + + "constant loads (constant to register) or copies (register to register).", type = OptionType.Debug) + public static final OptionValue LIRProfileMoves = new OptionValue<>(false); + @Option(help = "Enables profiling of methods.", type = OptionType.Debug) + public static final OptionValue LIRProfileMethods = new OptionValue<>(false); + // @formatter:on + } + + public PostAllocationOptimizationStage() { + if (Options.LIROptEdgeMoveOptimizer.getValue()) { + appendPhase(new EdgeMoveOptimizer()); + } + if (Options.LIROptControlFlowOptimizer.getValue()) { + appendPhase(new ControlFlowOptimizer()); + } + if (Options.LIROptRedundantMoveElimination.getValue()) { + appendPhase(new RedundantMoveElimination()); + } + if (Options.LIROptNullCheckOptimizer.getValue()) { + appendPhase(new NullCheckOptimizer()); + } + if (Options.LIRProfileMoves.getValue()) { + appendPhase(new MoveProfilingPhase()); + } + if (Options.LIRProfileMethods.getValue()) { + appendPhase(new MethodProfilingPhase()); + } + } +}