Broadening the use of branch hints

More uses of macros 'likely'/'unlikely' (renamed to
'l_likely'/'l_unlikely'), both in range (extended to the
libraries) and in scope (extended to hooks, stack growth).

1 files changed, 0 insertions, 16 deletions

diff --git a/llimits.h b/llimits.h
index d0394831..025f1c82 100644
--- a/llimits.h
+++ b/llimits.h
@@ -150,22 +150,6 @@ typedef LUAI_UACINT l_uacInt;
 
 
 /*
-** macros to improve jump prediction (used mainly for error handling)
-*/
-#if !defined(likely)
-
-#if defined(__GNUC__)
-#define likely(x)       (__builtin_expect(((x) != 0), 1))
-#define unlikely(x)     (__builtin_expect(((x) != 0), 0))
-#else
-#define likely(x)       (x)
-#define unlikely(x)     (x)
-#endif
-
-#endif
-
-
-/*
 ** non-return type
 */
 #if !defined(l_noret)