From 59c88f846d1dcd901a4420651aedf27816618923 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Wed, 24 Feb 2021 11:14:44 -0300
Subject: 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).
---
 ldo.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ldo.h')

diff --git a/ldo.h b/ldo.h
index c7721d62..6bf0ed86 100644
--- a/ldo.h
+++ b/ldo.h
@@ -23,7 +23,7 @@
 ** at every check.
 */
 #define luaD_checkstackaux(L,n,pre,pos)  \
-	if (L->stack_last - L->top <= (n)) \
+	if (l_unlikely(L->stack_last - L->top <= (n))) \
 	  { pre; luaD_growstack(L, n, 1); pos; } \
         else { condmovestack(L,pre,pos); }
 
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