[K/N] Get rid of predefined values in TempFiles

One step closer to getting rid of this class at all.

kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/driver/phases/TopLevelPhases.kt

@@ -8,6 +8,7 @@ package org.jetbrains.kotlin.backend.konan.driver.phases
 import org.jetbrains.kotlin.backend.konan.*
 import org.jetbrains.kotlin.backend.konan.driver.PhaseContext
 import org.jetbrains.kotlin.backend.konan.driver.PhaseEngine
+import org.jetbrains.kotlin.backend.konan.llvm.getName
 import org.jetbrains.kotlin.cli.jvm.compiler.KotlinCoreEnvironment
 import org.jetbrains.kotlin.ir.declarations.IrClass
 import org.jetbrains.kotlin.ir.declarations.IrDeclaration
@@ -137,7 +138,8 @@ internal fun PhaseEngine<NativeGenerationState>.compileModule(module: IrModuleFr
     if (context.config.produce.isCache) {
         runPhase(SaveAdditionalCacheInfoPhase)
     }
-    val bitcodeFile = context.tempFiles.nativeBinaryFile.javaFile()
+    // TODO: Currently, all llvm modules are named as "out" which might lead to collisions.
+    val bitcodeFile = context.tempFiles.create(context.llvm.module.getName(), ".bc").javaFile()
     runPhase(WriteBitcodeFilePhase, WriteBitcodeFileInput(context.llvm.module, bitcodeFile))
     val dependenciesTrackingResult = DependenciesTrackingResult(
             context.dependenciesTracker.bitcodeToLink,
@@ -175,8 +177,8 @@ internal fun PhaseEngine<NativeGenerationState>.runBackendCodegen(module: IrModu
     mergeDependencies(module, dependenciesToCompile)
     runCodegen(module)
     val generatedBitcodeFiles = if (context.config.produce.isNativeLibrary) {
-        val cppAdapterFile = context.tempFiles.cAdapterCpp.javaFile()
-        val bitcodeAdapterFile = context.tempFiles.cAdapterBitcode.javaFile()
+        val cppAdapterFile = context.tempFiles.create("api", ".cpp").javaFile()
+        val bitcodeAdapterFile = context.tempFiles.create("api", ".bc").javaFile()
         val input = CExportGenerateApiInput(
                 context.context.cAdapterExportedElements!!,
                 headerFile = context.outputFiles.cAdapterHeader.javaFile(),

kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/driver/utilities/LlvmPassesUtilities.kt

@@ -6,14 +6,13 @@
 package org.jetbrains.kotlin.backend.konan.driver.utilities
 
 import kotlinx.cinterop.*
-import llvm.LLVMGetModuleIdentifier
 import llvm.LLVMModuleRef
 import llvm.LLVMPrintModuleToFile
-import llvm.size_tVar
 import org.jetbrains.kotlin.backend.common.phaser.Action
 import org.jetbrains.kotlin.backend.common.phaser.ActionState
 import org.jetbrains.kotlin.backend.konan.KonanConfigKeys
 import org.jetbrains.kotlin.backend.konan.driver.PhaseContext
+import org.jetbrains.kotlin.backend.konan.llvm.getName
 import org.jetbrains.kotlin.backend.konan.llvm.verifyModule
 import org.jetbrains.kotlin.cli.common.messages.CompilerMessageSeverity
 import java.io.File
@@ -39,10 +38,7 @@ private fun <Data, Context : PhaseContext> createLlvmDumperAction(): Action<Data
                             "Cannot dump LLVM IR ${state.beforeOrAfter.name.lowercase()} ${state.phase.name}")
                     return
                 }
-                val moduleName: String = memScoped {
-                    val sizeVar = alloc<size_tVar>()
-                    LLVMGetModuleIdentifier(llvmModule, sizeVar.ptr)!!.toKStringFromUtf8()
-                }
+                val moduleName: String = llvmModule.getName()
                 val output = File(context.config.saveLlvmIrDirectory, "$moduleName.${state.phase.name}.ll")
                 if (LLVMPrintModuleToFile(llvmModule, output.absolutePath, null) != 0) {
                     error("Can't dump LLVM IR to ${output.absolutePath}")

kotlin-native/shared/src/main/kotlin/org/jetbrains/kotlin/konan/TempFiles.kt

@@ -30,17 +30,8 @@ class TempFiles(outputPath: String, pathToTemporaryDir: String? = null) {
         }
     }
 
-    private val outputName = File(outputPath).name
     val deleteOnExit = pathToTemporaryDir == null || pathToTemporaryDir.isEmpty()
 
-    val nativeBinaryFile    by lazy { create(outputName,".kt.bc") }
-    val cAdapterCpp         by lazy { create("api", ".cpp") }
-    val cAdapterBitcode     by lazy { create("api", ".bc") }
-
-    val nativeBinaryFileName    get() = nativeBinaryFile.absolutePath
-    val cAdapterCppName         get() = cAdapterCpp.absolutePath
-    val cAdapterBitcodeName     get() = cAdapterBitcode.absolutePath
-
     private val dir by lazy {
         if (deleteOnExit) {
             createTempDir("konan_temp")