He says make it an extension property.

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/KonanConfig.kt

@@ -31,7 +31,7 @@ import org.jetbrains.kotlin.descriptors.impl.ModuleDescriptorImpl
 import org.jetbrains.kotlin.descriptors.ModuleDescriptor
 import org.jetbrains.kotlin.konan.file.File
 import org.jetbrains.kotlin.konan.target.*
-import org.jetbrains.kotlin.konan.util.DependencyProcessor
+import org.jetbrains.kotlin.konan.util.*
 import org.jetbrains.kotlin.storage.LockBasedStorageManager
 import org.jetbrains.kotlin.storage.StorageManager
 

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/KonanPhases.kt

@@ -17,13 +17,13 @@
 package org.jetbrains.kotlin.backend.konan
 
 import org.jetbrains.kotlin.backend.konan.util.*
-import org.jetbrains.kotlin.konan.util.VisibleNamed
+import org.jetbrains.kotlin.konan.util.*
 import org.jetbrains.kotlin.konan.target.CompilerOutputKind
 
 enum class KonanPhase(val description: String,
                       vararg prerequisite: KonanPhase,
                       var enabled: Boolean = true,
-                      var verbose: Boolean = false) : VisibleNamed {
+                      var verbose: Boolean = false) {
     /* */ FRONTEND("Frontend builds AST"),
     /* */ PSI_TO_IR("Psi to IR conversion"),
     /* */ SERIALIZER("Serialize descriptor tree and inline IR bodies"),

backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/library/KonanLibrary.kt

@@ -18,6 +18,7 @@ package org.jetbrains.kotlin.backend.konan.library
 
 import org.jetbrains.kotlin.konan.target.KonanTarget
 import org.jetbrains.kotlin.konan.file.File
+import org.jetbrains.kotlin.konan.util.visibleName
 
 // This scheme describes the Konan Library (klib) layout.
 interface KonanLibraryLayout {