001/*
002 * Copyright (c) 2014, 2014, 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.compiler.test.backend;
024
025import jdk.internal.jvmci.code.*;
026import jdk.internal.jvmci.code.CallingConvention.*;
027import com.oracle.graal.debug.*;
028import com.oracle.graal.debug.Debug.*;
029import static jdk.internal.jvmci.code.CodeUtil.*;
030
031import com.oracle.graal.compiler.*;
032import com.oracle.graal.compiler.test.*;
033import com.oracle.graal.lir.gen.*;
034import com.oracle.graal.nodes.*;
035import com.oracle.graal.phases.*;
036import com.oracle.graal.phases.schedule.*;
037
038public abstract class BackendTest extends GraalCompilerTest {
039
040    public BackendTest() {
041        super();
042    }
043
044    public BackendTest(Class<? extends Architecture> arch) {
045        super(arch);
046    }
047
048    protected LIRGenerationResult getLIRGenerationResult(final StructuredGraph graph) {
049        SchedulePhase schedule = null;
050        try (Scope s = Debug.scope("FrontEnd")) {
051            schedule = GraalCompiler.emitFrontEnd(getProviders(), getBackend().getTarget(), graph, getDefaultGraphBuilderSuite(), OptimisticOptimizations.NONE, graph.method().getProfilingInfo(),
052                            getSuites());
053        } catch (Throwable e) {
054            throw Debug.handle(e);
055        }
056
057        CallingConvention cc = getCallingConvention(getCodeCache(), Type.JavaCallee, graph.method(), false);
058        LIRGenerationResult lirGen = GraalCompiler.emitLIR(getBackend(), getBackend().getTarget(), schedule, graph, null, cc, null, getLIRSuites());
059        return lirGen;
060    }
061
062}