[FIR] Extract resolveAndCheckFir to firUtils

Use it in compilerPipeline and FirKotlinToJvmBytecodeCompiler

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/FirKotlinToJvmBytecodeCompiler.kt

@@ -299,10 +299,7 @@ object FirKotlinToJvmBytecodeCompiler {
         ktFiles: List<KtFile>,
         diagnosticsReporter: BaseDiagnosticsCollector
     ): ModuleCompilerAnalyzedOutput {
-        val rawFir = session.buildFirFromKtFiles(ktFiles)
+        return resolveAndCheckFir(session, session.buildFirFromKtFiles(ktFiles), diagnosticsReporter)
-        val (scopeSession, fir) = session.runResolution(rawFir)
-        session.runCheckers(scopeSession, fir, diagnosticsReporter)
-        return ModuleCompilerAnalyzedOutput(session, scopeSession, fir)
     }
 
     private fun CompilationContext.createComponentsForIncrementalCompilation(

compiler/cli/src/org/jetbrains/kotlin/cli/jvm/compiler/pipeline/compilerPipeline.kt

@@ -420,9 +420,7 @@ private fun buildResolveAndCheckFir(
     countFilesAndLines: KFunction2<Int, Int, Unit>?
 ): ModuleCompilerAnalyzedOutput {
     val firFiles = session.buildFirViaLightTree(ktFiles, diagnosticsReporter, countFilesAndLines)
-    val (scopeSession, fir) = session.runResolution(firFiles)
+    return resolveAndCheckFir(session, firFiles, diagnosticsReporter)
-    session.runCheckers(scopeSession, fir, diagnosticsReporter)
-    return ModuleCompilerAnalyzedOutput(session, scopeSession, fir)
 }
 
 fun writeOutputs(

compiler/fir/entrypoint/src/org/jetbrains/kotlin/fir/pipeline/firUtils.kt

@@ -52,3 +52,13 @@ fun FirSession.buildFirFromKtFiles(ktFiles: Collection<KtFile>): List<FirFile> {
         }
     }
 }
+
+fun resolveAndCheckFir(
+    session: FirSession,
+    firFiles: List<FirFile>,
+    diagnosticsReporter: DiagnosticReporter
+): ModuleCompilerAnalyzedOutput {
+    val (scopeSession, fir) = session.runResolution(firFiles)
+    session.runCheckers(scopeSession, fir, diagnosticsReporter)
+    return ModuleCompilerAnalyzedOutput(session, scopeSession, fir)
+}