1 /* 2 * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 25 package org.graalvm.compiler.lir.phases; 26 27 import static org.graalvm.compiler.lir.phases.LIRPhase.Options.LIROptimization; 28 29 import org.graalvm.compiler.lir.ControlFlowOptimizer; 30 import org.graalvm.compiler.lir.EdgeMoveOptimizer; 31 import org.graalvm.compiler.lir.NullCheckOptimizer; 32 import org.graalvm.compiler.lir.RedundantMoveElimination; 33 import org.graalvm.compiler.lir.phases.PostAllocationOptimizationPhase.PostAllocationOptimizationContext; 34 import org.graalvm.compiler.lir.profiling.MethodProfilingPhase; 35 import org.graalvm.compiler.lir.profiling.MoveProfilingPhase; 36 import org.graalvm.compiler.options.NestedBooleanOptionKey; 37 import org.graalvm.compiler.options.Option; 38 import org.graalvm.compiler.options.OptionKey; 39 import org.graalvm.compiler.options.OptionType; 40 import org.graalvm.compiler.options.OptionValues; 41 42 public class PostAllocationOptimizationStage extends LIRPhaseSuite<PostAllocationOptimizationContext> { 43 public static class Options { 44 // @formatter:off 45 @Option(help = "", type = OptionType.Debug) 46 public static final NestedBooleanOptionKey LIROptEdgeMoveOptimizer = new NestedBooleanOptionKey(LIROptimization, true); 47 @Option(help = "", type = OptionType.Debug) 48 public static final NestedBooleanOptionKey LIROptControlFlowOptimizer = new NestedBooleanOptionKey(LIROptimization, true); 49 @Option(help = "", type = OptionType.Debug) 50 public static final NestedBooleanOptionKey LIROptRedundantMoveElimination = new NestedBooleanOptionKey(LIROptimization, true); 51 @Option(help = "", type = OptionType.Debug) 52 public static final NestedBooleanOptionKey LIROptNullCheckOptimizer = new NestedBooleanOptionKey(LIROptimization, true); 53 @Option(help = "Enables profiling of move types on LIR level. " + 54 "Move types are for example stores (register to stack), " + 55 "constant loads (constant to register) or copies (register to register).", type = OptionType.Debug) 56 public static final OptionKey<Boolean> LIRProfileMoves = new OptionKey<>(false); 57 @Option(help = "Enables profiling of methods.", type = OptionType.Debug) 58 public static final OptionKey<Boolean> LIRProfileMethods = new OptionKey<>(false); 59 // @formatter:on 60 } 61 PostAllocationOptimizationStage(OptionValues options)62 public PostAllocationOptimizationStage(OptionValues options) { 63 if (Options.LIROptEdgeMoveOptimizer.getValue(options)) { 64 appendPhase(new EdgeMoveOptimizer()); 65 } 66 if (Options.LIROptControlFlowOptimizer.getValue(options)) { 67 appendPhase(new ControlFlowOptimizer()); 68 } 69 if (Options.LIROptRedundantMoveElimination.getValue(options)) { 70 appendPhase(new RedundantMoveElimination()); 71 } 72 if (Options.LIROptNullCheckOptimizer.getValue(options)) { 73 appendPhase(new NullCheckOptimizer()); 74 } 75 if (Options.LIRProfileMoves.getValue(options)) { 76 appendPhase(new MoveProfilingPhase()); 77 } 78 if (Options.LIRProfileMethods.getValue(options)) { 79 appendPhase(new MethodProfilingPhase()); 80 } 81 } 82 } 83