// RUN: %target-swift-frontend %s -enable-objc-interop -disable-type-layout -emit-ir | %FileCheck %s

// REQUIRES: CPU=x86_64

import Builtin

// ObjC payloads can be nullable too.
enum NullableObjCRefcounted {
  case Ref(Builtin.AnyObject)
  case None
}
// CHECK-LABEL: define internal void @"$s39enum_value_semantics_special_cases_objc22NullableObjCRefcountedOwxx"(ptr noalias %object, ptr %NullableObjCRefcounted) {{.*}} {
// CHECK: entry:
// CHECK:   %0 = load ptr, ptr %object, align 8
// CHECK:   call void @swift_unknownObjectRelease(ptr %0) {{#[0-9]+}}
// CHECK:   ret void
// CHECK: }