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}