Native: remove unused code

kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/descriptors/DescriptorUtils.kt

@@ -23,7 +23,6 @@ import org.jetbrains.kotlin.ir.types.IrType
 import org.jetbrains.kotlin.ir.util.*
 import org.jetbrains.kotlin.resolve.annotations.argumentValue
 import org.jetbrains.kotlin.resolve.constants.StringValue
-import org.jetbrains.kotlin.resolve.descriptorUtil.module
 
 /**
  * List of all implemented interfaces (including those which implemented by a super class)
@@ -237,26 +236,6 @@ internal fun IrSimpleFunction.bridgeDirectionsTo(overriddenFunction: IrSimpleFun
 fun IrFunctionSymbol.isComparisonFunction(map: Map<IrClassifierSymbol, IrSimpleFunctionSymbol>): Boolean =
         this in map.values
 
-val IrDeclaration.isPropertyAccessor get() =
-    this is IrSimpleFunction && this.correspondingPropertySymbol != null
-
-val IrDeclaration.isPropertyField get() =
-    this is IrField && this.correspondingPropertySymbol != null
-
-val IrDeclaration.isTopLevelDeclaration get() =
-    parent !is IrDeclaration && !this.isPropertyAccessor && !this.isPropertyField
-
-fun IrDeclaration.findTopLevelDeclaration(): IrDeclaration = when {
-    this.isTopLevelDeclaration ->
-        this
-    this.isPropertyAccessor ->
-        (this as IrSimpleFunction).correspondingPropertySymbol!!.owner.findTopLevelDeclaration()
-    this.isPropertyField ->
-        (this as IrField).correspondingPropertySymbol!!.owner.findTopLevelDeclaration()
-    else ->
-        (this.parent as IrDeclaration).findTopLevelDeclaration()
-}
-
 internal fun IrClass.isFrozen(context: Context): Boolean {
     val isLegacyMM = context.memoryModel != MemoryModel.EXPERIMENTAL
     return when {
@@ -300,6 +279,3 @@ fun IrFunction.externalSymbolOrThrow(): String? {
 }
 
 val IrFunction.isBuiltInOperator get() = origin == IrBuiltIns.BUILTIN_OPERATOR
-
-fun IrDeclaration.isFromMetadataInteropLibrary() =
-        descriptor.module.isFromInteropLibrary()

kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/descriptors/utils.kt

@@ -32,33 +32,11 @@ internal val String.synthesizedName get() = Name.identifier(this.synthesizedStri
 internal val String.synthesizedString get() = "\$$this"
 
 
-internal val DeclarationDescriptor.propertyIfAccessor
-    get() = if (this is PropertyAccessorDescriptor)
-                this.correspondingProperty
-                else this
-
 internal val CallableMemberDescriptor.propertyIfAccessor
     get() = if (this is PropertyAccessorDescriptor)
                 this.correspondingProperty
                 else this
 
-internal val FunctionDescriptor.deserializedPropertyIfAccessor: DeserializedCallableMemberDescriptor
-    get() {
-        val member = this.propertyIfAccessor
-        if (member is DeserializedCallableMemberDescriptor) 
-            return member
-        else 
-            error("Unexpected deserializable callable descriptor")
-    }
-
-internal val CallableMemberDescriptor.isDeserializableCallable
-    get () = (this.propertyIfAccessor is DeserializedCallableMemberDescriptor)
-
-fun DeclarationDescriptor.findTopLevelDescriptor(): DeclarationDescriptor {
-    return if (this.containingDeclaration is org.jetbrains.kotlin.descriptors.PackageFragmentDescriptor) this.propertyIfAccessor
-    else this.containingDeclaration!!.findTopLevelDescriptor()
-}
-
 private fun IrDeclaration.findTopLevelDeclaration(): IrDeclaration = when (val parent = this.parent) {
     is IrDeclaration -> parent.findTopLevelDeclaration()
     else -> this