1 // RUN: %clang_cc1 -emit-llvm -triple i686-apple-darwin -mregparm 3 %s -o - | FileCheck %s
2 // PR3967
3 
4 enum kobject_action {
5         KOBJ_ADD,
6         KOBJ_REMOVE,
7         KOBJ_CHANGE,
8         KOBJ_MOVE,
9         KOBJ_ONLINE,
10         KOBJ_OFFLINE,
11         KOBJ_MAX
12 };
13 
14 struct kobject;
15 
16 // CHECK: i32 inreg %action
17 int kobject_uevent(struct kobject *kobj, enum kobject_action action) {}
18