diff options
Diffstat (limited to 'include/sys')
| -rw-r--r-- | include/sys/cdefs.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/sys/cdefs.h b/include/sys/cdefs.h index b84ad34a70..a676f75f62 100644 --- a/include/sys/cdefs.h +++ b/include/sys/cdefs.h @@ -56,4 +56,11 @@ rtld_hidden_proto (__chk_fail) #endif /* !defined _ISOMAC */ +/* Prevents a function from being considered for inlining and cloning. */ +#ifdef __clang__ +# define __attribute_optimization_barrier__ __attribute__ ((optnone)) +#else +# define __attribute_optimization_barrier__ __attribute__ ((noinline, noclone)) +#endif + #endif |