Removed the lazy class hack for the hierarchy based isObjCClass.

Renamed name clashed signature based version of isObjCClass to hasInteropSuperClass

(cherry picked from commit 7feb1dcc3d3a7b8aa0ec606c7966af2733fe1734)

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

@@ -32,7 +32,6 @@ import org.jetbrains.kotlin.ir.declarations.*
 import org.jetbrains.kotlin.ir.declarations.impl.IrClassImpl
 import org.jetbrains.kotlin.ir.declarations.impl.IrFileImpl
 import org.jetbrains.kotlin.ir.declarations.impl.IrModuleFragmentImpl
-import org.jetbrains.kotlin.ir.declarations.lazy.IrLazyClass
 import org.jetbrains.kotlin.ir.descriptors.IrAbstractFunctionFactory
 import org.jetbrains.kotlin.ir.descriptors.IrBuiltIns
 import org.jetbrains.kotlin.ir.symbols.IrSymbol
@@ -54,13 +53,13 @@ object KonanFakeOverrideClassFilter : PlatformFakeOverrideClassFilter {
 
     // This is an alternative to .isObjCClass that doesn't need to walk up all the class heirarchy,
     // rather it only looks at immediate super class symbols.
-    private fun IrClass.isObjCClass() = this.superTypes
+    private fun IrClass.hasInteropSuperClass() = this.superTypes
         .mapNotNull { it.classOrNull }
         .filter { it is IrPublicSymbolBase<*> }
         .any { it.signature.isInteropSignature() }
 
     override fun constructFakeOverrides(clazz: IrClass): Boolean {
-        return !clazz.isObjCClass()
+        return !clazz.hasInteropSuperClass()
     }
 }
 
@@ -152,19 +151,6 @@ internal class KonanIrLinker(
 
             val symbolOwner = stubGenerator.generateMemberStub(descriptor) as IrSymbolOwner
 
-            // Make sure all class hierarchy is available, otherwise we won't be able
-            // to build fake overrides.
-            // TODO: we actually only need it to tell if class .isObjCClass
-            // So if we could come up with a way to tell without looking at class hierarchy
-            // this hack could be erased.
-            if (symbolOwner is IrLazyClass) {
-                symbolOwner.superTypes.forEach {
-                    it.classOrNull?.let {
-                        symbolTable.referenceClassFromLinker(it.descriptor, it.signature)
-                    }
-                }
-            }
-
             return symbolOwner.symbol
         }