diff --git a/libraries/stdlib/wasm/internal/kotlin/wasm/internal/TypeInfo.kt b/libraries/stdlib/wasm/internal/kotlin/wasm/internal/TypeInfo.kt
index ff01f74195b..9a07d454a15 100644
--- a/libraries/stdlib/wasm/internal/kotlin/wasm/internal/TypeInfo.kt
+++ b/libraries/stdlib/wasm/internal/kotlin/wasm/internal/TypeInfo.kt
@@ -62,49 +62,3 @@ internal fun <T> wasmInterfaceId(): Int =
 @ExcludedFromCodegen
 internal fun <T> wasmGetTypeInfoData(): TypeInfoData =
     implementedAsIntrinsic
-
-
-//REMOVE AFTER COMPILER BOOTSTRAP
-internal const val TYPE_INFO_ITABLE_PTR_OFFSET = TYPE_INFO_SUPER_TYPE_OFFSET + TYPE_INFO_ELEMENT_SIZE
-internal const val TYPE_INFO_VTABLE_LENGTH_OFFSET = TYPE_INFO_ITABLE_PTR_OFFSET + TYPE_INFO_ELEMENT_SIZE
-internal const val TYPE_INFO_VTABLE_OFFSET = TYPE_INFO_VTABLE_LENGTH_OFFSET + TYPE_INFO_ELEMENT_SIZE
-
-internal fun getVtablePtr(obj: Any): Int =
-    obj.typeInfo + TYPE_INFO_VTABLE_OFFSET
-
-internal fun getVtableLength(obj: Any): Int =
-    wasm_i32_load(obj.typeInfo + TYPE_INFO_VTABLE_LENGTH_OFFSET)
-
-internal fun getItablePtr(obj: Any): Int =
-    wasm_i32_load(obj.typeInfo + TYPE_INFO_ITABLE_PTR_OFFSET)
-
-internal fun getInterfaceListLength(itablePtr: Int): Int =
-    wasm_i32_load(itablePtr + TYPE_INFO_VTABLE_LENGTH_OFFSET)
-
-internal fun getVirtualMethodId(obj: Any, virtualFunctionSlot: Int): Int {
-    val vtablePtr = getVtablePtr(obj)
-    val methodIdPtr = vtablePtr + virtualFunctionSlot * TYPE_INFO_ELEMENT_SIZE
-    return wasm_i32_load(methodIdPtr)
-}
-
-// Returns -1 if obj does not implement interface
-internal fun getInterfaceImplId(obj: Any, interfaceId: Int): Int {
-    val interfaceListSizePtr = getItablePtr(obj)
-    val interfaceListPtr = interfaceListSizePtr + TYPE_INFO_ELEMENT_SIZE
-    val interfaceListSize = wasm_i32_load(interfaceListSizePtr)
-
-    var interfaceSlot = 0
-    while (interfaceSlot < interfaceListSize) {
-        val supportedInterface = wasm_i32_load(interfaceListPtr + interfaceSlot * TYPE_INFO_ELEMENT_SIZE)
-        if (supportedInterface == interfaceId) {
-            return wasm_i32_load(interfaceListPtr + interfaceListSize * TYPE_INFO_ELEMENT_SIZE + interfaceSlot * TYPE_INFO_ELEMENT_SIZE)
-        }
-        interfaceSlot++
-    }
-
-    return -1
-}
-
-internal fun isInterface(obj: Any, interfaceId: Int): Boolean {
-    return getInterfaceImplId(obj, interfaceId) != -1
-}
\ No newline at end of file