test/IRGen/objc_factory_method.sil

// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -enable-objc-interop -emit-ir %s | %FileCheck %s

// REQUIRES: CPU=x86_64

// CHECK: [[SWIFT_TYPE:%swift.type]] = type { i64 }
sil_stage canonical

import Builtin
import Swift
import Foundation

// top_level_code
sil private @top_level_code : $@convention(thin) () -> () {
bb0:
  %0 = tuple ()                                   // user: %1
  return %0 : $()                                 // id: %1
}

// CHECK-LABEL: define {{.*}} @_TFCSo4HiveCfMS_FT5queenGSQCSo3Bee__S_
sil @_TFCSo4HiveCfMS_FT5queenGSQCSo3Bee__S_ : $@convention(thin) (@owned Optional<Bee>, @thick Hive.Type) -> @owned Optional<Hive> {
bb0(%0 : $Optional<Bee>, %1 : $@thick Hive.Type):
  %2 = thick_to_objc_metatype %1 : $@thick Hive.Type to $@objc_metatype Hive.Type // users: %3, %4
  // CHECK: load i8*, i8** @"\01L_selector(hiveWithQueen:)"
  %3 = objc_method %2 : $@objc_metatype Hive.Type, #Hive.init!allocator.1.foreign : (Hive.Type) -> (Bee!) -> Hive!, $@convention(objc_method) (Optional<Bee>, @objc_metatype Hive.Type) -> @autoreleased Optional<Hive> // user: %4
  // CHECK: call {{.*}} @objc_msgSend
  %4 = apply %3(%0, %2) : $@convention(objc_method) (Optional<Bee>, @objc_metatype Hive.Type) -> @autoreleased Optional<Hive> // users: %5, %6
  // CHECK: call {{.*}} @llvm.objc.autorelease
  autorelease_value %4 : $Optional<Hive>
  return %4 : $Optional<Hive>
}