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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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).
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package org.graalvm.compiler.core.gen;

import org.graalvm.compiler.code.CompilationResult;
import org.graalvm.compiler.core.common.CompilationIdentifier;
import org.graalvm.compiler.core.common.alloc.RegisterAllocationConfig;
import org.graalvm.compiler.lir.LIR;
import org.graalvm.compiler.lir.asm.CompilationResultBuilder;
import org.graalvm.compiler.lir.asm.CompilationResultBuilderFactory;
import org.graalvm.compiler.lir.framemap.FrameMap;
import org.graalvm.compiler.lir.gen.LIRGenerationResult;
import org.graalvm.compiler.lir.gen.LIRGeneratorTool;
import org.graalvm.compiler.nodes.StructuredGraph;
import org.graalvm.compiler.nodes.spi.NodeLIRBuilderTool;

import jdk.vm.ci.meta.ResolvedJavaMethod;

Provides compiler backend-specific generation helpers for the LIRCompilerBackend. /**
 * Provides compiler backend-specific generation helpers for the {@link LIRCompilerBackend}.
 */
public interface LIRGenerationProvider {
    LIRGeneratorTool newLIRGenerator(LIRGenerationResult lirGenRes);

    LIRGenerationResult newLIRGenerationResult(CompilationIdentifier compilationId,
                    LIR lir,
                    RegisterAllocationConfig registerAllocationConfig,
                    StructuredGraph graph,
                    Object stub);

    NodeLIRBuilderTool newNodeLIRBuilder(StructuredGraph graph, LIRGeneratorTool lirGen);

    
Creates the object used to fill in the details of a given compilation result.
/**
     * Creates the object used to fill in the details of a given compilation result.
     */
    CompilationResultBuilder newCompilationResultBuilder(LIRGenerationResult lirGenResult,
                    FrameMap frameMap,
                    CompilationResult compilationResult,
                    CompilationResultBuilderFactory factory);

    
Emits the code for a given graph.
Params:
installedCodeOwner – the method the compiled code will be associated with once
           installed. This argument can be null./**
     * Emits the code for a given graph.
     *
     * @param installedCodeOwner the method the compiled code will be associated with once
     *            installed. This argument can be null.
     */
    void emitCode(CompilationResultBuilder crb, LIR lir, ResolvedJavaMethod installedCodeOwner);
}