[K/N] remove class field types from caches

^KT-65443

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

@@ -110,10 +110,9 @@ internal object InlineFunctionBodyReferenceSerializer {
         }
     }
 }
-
-// [binaryType] is needed in case a field is of a private inline class type (which can't be deserialized).
-// But it is safe to just set the field's type to the primitive type the inline class will be erased to.
-class SerializedClassFieldInfo(val name: String, val binaryType: Int, val type: Int, val flags: Int, val alignment: Int) {
+// [binaryType] is needed in case a field is of a primitive type. Otherwise we know it's an object type and
+// that is enough information for the backend.
+class SerializedClassFieldInfo(val name: String, val binaryType: Int, val flags: Int, val alignment: Int) {
     companion object {
         const val FLAG_IS_CONST = 1
     }
@@ -155,7 +154,7 @@ internal object ClassFieldsSerializer {
                 it.fields.forEach { +it.name }
             }
         }
-        val size = stringTable.sizeBytes + classFields.sumOf { Int.SIZE_BYTES * (6 + it.typeParameterSigs.size + it.fields.size * 5) }
+        val size = stringTable.sizeBytes + classFields.sumOf { Int.SIZE_BYTES * (6 + it.typeParameterSigs.size + it.fields.size * 4) }
         val stream = ByteArrayStream(ByteArray(size))
         stringTable.serialize(stream)
         classFields.forEach {
@@ -168,7 +167,6 @@ internal object ClassFieldsSerializer {
             it.fields.forEach { field ->
                 stream.writeInt(stringTable.indices[field.name]!!)
                 stream.writeInt(field.binaryType)
-                stream.writeInt(field.type)
                 stream.writeInt(field.flags)
                 stream.writeInt(field.alignment)
             }
@@ -209,10 +207,9 @@ internal object ClassFieldsSerializer {
             val fields = Array(fieldsCount) {
                 val name = stringTable[stream.readInt()]
                 val binaryType = stream.readInt()
-                val type = stream.readInt()
                 val flags = stream.readInt()
                 val alignment = stream.readInt()
-                SerializedClassFieldInfo(name, binaryType, type, flags, alignment)
+                SerializedClassFieldInfo(name, binaryType, flags, alignment)
             }
             val fileSignature = IdSignature.FileSignature(
                 id = Any(),

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

@@ -243,7 +243,6 @@ internal class KonanPartialModuleDeserializer(
                         SerializedClassFieldInfo(
                                 name = "",
                                 binaryType = INVALID_INDEX,
-                                nameAndType.typeIndex,
                                 flags = 0,
                                 field.alignment
                         )
@@ -260,9 +259,6 @@ internal class KonanPartialModuleDeserializer(
                         SerializedClassFieldInfo(
                                 field.name,
                                 primitiveBinaryType?.ordinal ?: INVALID_INDEX,
-                                if (with(KonanManglerIr) { (classifier as? IrClassSymbol)?.owner?.isExported(compatibleMode) } == false)
-                                    INVALID_INDEX
-                                else nameAndType.typeIndex,
                                 flags,
                                 field.alignment
                         )
@@ -480,7 +476,6 @@ internal class KonanPartialModuleDeserializer(
             } else {
                 val name = field.name
                 val type = when {
-                    field.type != INVALID_INDEX -> declarationDeserializer.deserializeIrType(field.type)
                     field.binaryType == INVALID_INDEX -> builtIns.anyNType
                     else -> when (PrimitiveBinaryType.values().getOrNull(field.binaryType)) {
                         PrimitiveBinaryType.BOOLEAN -> builtIns.booleanType