/*

 * Copyright (c) 2014, 2015, 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.

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package org.graalvm.compiler.core.test.backend;

import org.graalvm.compiler.core.GraalCompiler;

import org.graalvm.compiler.core.test.GraalCompilerTest;

import org.graalvm.compiler.debug.DebugContext;

import org.graalvm.compiler.lir.gen.LIRGenerationResult;

import org.graalvm.compiler.nodes.StructuredGraph;

import org.graalvm.compiler.phases.OptimisticOptimizations;

import jdk.vm.ci.code.Architecture;

public abstract class BackendTest extends GraalCompilerTest {

    public BackendTest() {

        super();

    }

    public BackendTest(Class<? extends Architecture> arch) {

        super(arch);

    }

    @SuppressWarnings("try")

    protected LIRGenerationResult getLIRGenerationResult(final StructuredGraph graph) {

        DebugContext debug = graph.getDebug();

        try (DebugContext.Scope s = debug.scope("FrontEnd")) {

            GraalCompiler.emitFrontEnd(getProviders(), getBackend(), graph, getDefaultGraphBuilderSuite(), OptimisticOptimizations.NONE, graph.getProfilingInfo(), createSuites(graph.getOptions()));

        } catch (Throwable e) {

            throw debug.handle(e);

        }

        LIRGenerationResult lirGen = GraalCompiler.emitLIR(getBackend(), graph, null, null, createLIRSuites(graph.getOptions()));

        return lirGen;

    }

}