IR: add module ir.tree.persistent, copy PIR implementation there

Use PersistentIrFactory in JS IR compiler entry points.

compiler/cli/cli-js-klib/build.gradle.kts

@@ -6,6 +6,7 @@ plugins {
 dependencies {
     compile(project(":compiler:cli"))
     compile(project(":compiler:ir.serialization.js"))
+    compileOnly(project(":compiler:ir.tree.persistent"))
     runtimeOnly(project(":kotlin-reflect"))
     if (Platform[193].orLower()) {
         compile(intellijDep()) { includeJars("picocontainer", rootProject = rootProject) }

compiler/cli/cli-js-klib/src/GenerateJsIrKlib.kt

@@ -16,7 +16,7 @@ import org.jetbrains.kotlin.cli.common.messages.*
 import org.jetbrains.kotlin.cli.jvm.compiler.EnvironmentConfigFiles
 import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
 import org.jetbrains.kotlin.config.*
-import org.jetbrains.kotlin.ir.declarations.impl.IrFactoryImpl
+import org.jetbrains.kotlin.ir.declarations.persistent.PersistentIrFactory
 import org.jetbrains.kotlin.js.config.JSConfigurationKeys
 import org.jetbrains.kotlin.library.resolver.KotlinLibraryResolveResult
 import org.jetbrains.kotlin.psi.KtFile
@@ -88,7 +88,7 @@ fun buildKLib(
         configuration = configuration,
         allDependencies = allDependencies,
         friendDependencies = emptyList(),
-        irFactory = IrFactoryImpl,
+        irFactory = PersistentIrFactory,
         outputKlibPath = outputPath,
         nopack = true
     )

compiler/cli/cli-js/src/org/jetbrains/kotlin/cli/js/K2JsIrCompiler.kt

@@ -34,7 +34,7 @@ import org.jetbrains.kotlin.incremental.js.IncrementalDataProvider
 import org.jetbrains.kotlin.incremental.js.IncrementalNextRoundChecker
 import org.jetbrains.kotlin.incremental.js.IncrementalResultsConsumer
 import org.jetbrains.kotlin.ir.backend.js.*
-import org.jetbrains.kotlin.ir.declarations.impl.IrFactoryImpl
+import org.jetbrains.kotlin.ir.declarations.persistent.PersistentIrFactory
 import org.jetbrains.kotlin.js.config.EcmaVersion
 import org.jetbrains.kotlin.js.config.JSConfigurationKeys
 import org.jetbrains.kotlin.js.config.JsConfig
@@ -197,7 +197,7 @@ class K2JsIrCompiler : CLICompiler<K2JSCompilerArguments>() {
                     configuration = config.configuration,
                     allDependencies = resolvedLibraries,
                     friendDependencies = friendDependencies,
-                    irFactory = IrFactoryImpl,
+                    irFactory = PersistentIrFactory,
                     outputKlibPath = outputKlibPath,
                     nopack = arguments.irProduceKlibDir
                 )