1 /*
   2  * Copyright (c) 2015, 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.core.amd64;
  26 
  27 import org.graalvm.compiler.java.DefaultSuitesCreator;
  28 import org.graalvm.compiler.lir.amd64.phases.StackMoveOptimizationPhase;
  29 import org.graalvm.compiler.lir.phases.LIRSuites;
  30 import org.graalvm.compiler.nodes.graphbuilderconf.GraphBuilderConfiguration.Plugins;
  31 import org.graalvm.compiler.options.OptionValues;
  32 import org.graalvm.compiler.phases.tiers.CompilerConfiguration;
  33 
  34 public class AMD64SuitesCreator extends DefaultSuitesCreator {
  35 
  36     public AMD64SuitesCreator(CompilerConfiguration compilerConfiguration, Plugins plugins) {
  37         super(compilerConfiguration, plugins);
  38     }
  39 
  40     @Override
  41     public LIRSuites createLIRSuites(OptionValues options) {
  42         LIRSuites lirSuites = super.createLIRSuites(options);
  43         if (StackMoveOptimizationPhase.Options.LIROptStackMoveOptimizer.getValue(options)) {
  44             /* Note: this phase must be inserted <b>after</b> RedundantMoveElimination */
  45             lirSuites.getPostAllocationOptimizationStage().appendPhase(new StackMoveOptimizationPhase());
  46         }
  47         return lirSuites;
  48     }
  49 }