hotspot/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.test/src/org/graalvm/compiler/core/test/backend/BackendTest.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * This code is free software; you can redistribute it and/or modify it
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 * 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 jdk.vm.ci.code.Architecture;

import org.graalvm.compiler.core.GraalCompiler;
import org.graalvm.compiler.core.test.GraalCompilerTest;
import org.graalvm.compiler.debug.Debug;
import org.graalvm.compiler.debug.Debug.Scope;
import org.graalvm.compiler.lir.gen.LIRGenerationResult;
import org.graalvm.compiler.nodes.StructuredGraph;
import org.graalvm.compiler.phases.OptimisticOptimizations;

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) {
        try (Scope s = Debug.scope("FrontEnd")) {
            GraalCompiler.emitFrontEnd(getProviders(), getBackend(), graph, getDefaultGraphBuilderSuite(), OptimisticOptimizations.NONE, graph.getProfilingInfo(), getSuites());
        } catch (Throwable e) {
            throw Debug.handle(e);
        }

        LIRGenerationResult lirGen = GraalCompiler.emitLIR(getBackend(), graph, null, null, getLIRSuites());
        return lirGen;
    }

}