// RUN: %clang_cc1 -emit-llvm -triple i686-apple-darwin -mregparm 3 %s -o - | FileCheck %s
// PR3967
enum kobject_action {
KOBJ_ADD,
KOBJ_REMOVE,
KOBJ_CHANGE,
KOBJ_MOVE,
KOBJ_ONLINE,
KOBJ_OFFLINE,
KOBJ_MAX
};
struct kobject;
// CHECK: i32 inreg %action
int kobject_uevent(struct kobject *kobj, enum kobject_action action) {}