Remove dependency of module 'backend' on 'backend.jvm' and 'ir.tree'

This breaks the circular dependency between 'backend' and 'backend.jvm'

idea/idea.iml

@@ -67,5 +67,6 @@
     <orderEntry type="library" name="kotlinx-coroutines-core" level="project" />
     <orderEntry type="module" module-name="frontend.script" />
     <orderEntry type="module" module-name="idea-maven" />
+    <orderEntry type="module" module-name="backend.jvm" />
   </component>
 </module>

idea/src/org/jetbrains/kotlin/idea/internal/KotlinBytecodeToolWindow.java

@@ -37,8 +37,10 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.java.decompiler.IdeaLogger;
 import org.jetbrains.kotlin.backend.common.output.OutputFile;
 import org.jetbrains.kotlin.backend.common.output.OutputFileCollection;
+import org.jetbrains.kotlin.backend.jvm.JvmIrCodegenFactory;
 import org.jetbrains.kotlin.codegen.ClassBuilderFactories;
 import org.jetbrains.kotlin.codegen.CompilationErrorHandler;
+import org.jetbrains.kotlin.codegen.DefaultCodegenFactory;
 import org.jetbrains.kotlin.codegen.KotlinCodegenFacade;
 import org.jetbrains.kotlin.codegen.state.GenerationState;
 import org.jetbrains.kotlin.config.*;
@@ -325,7 +327,8 @@ public class KotlinBytecodeToolWindow extends JPanel implements Disposable {
 
         GenerationState state = new GenerationState(
                 ktFile.getProject(), ClassBuilderFactories.TEST, resolutionFacade.getModuleDescriptor(), bindingContext, toProcess,
-                configuration, generateClassFilter
+                configuration, generateClassFilter,
+                configuration.getBoolean(JVMConfigurationKeys.IR) ? JvmIrCodegenFactory.INSTANCE : DefaultCodegenFactory.INSTANCE
         );
 
         KotlinCodegenFacade.compileCorrectFiles(state, CompilationErrorHandler.THROW_EXCEPTION);