From ef197fe550e8de578f7c639c1fc94bf55574431b Mon Sep 17 00:00:00 2001
From: Petr Baudis <pasky@ucw.cz>
Date: Wed, 17 Sep 2008 23:08:07 +0200
Subject: [PATCH] board_group_addlib(): Branch prediction for non-fresh loop

---
 board.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/board.c b/board.c
index 41e0c7b..f597d74 100644
--- a/board.c
+++ b/board.c
@@ -346,7 +346,7 @@ board_group_addlib(struct board *board, group_t group, coord_t coord, bool fresh
 	if (gi->libs < GROUP_KEEP_LIBS) {
 		if (!fresh)
 			for (int i = 0; i < gi_libs_bound(*gi); i++)
-				if (gi->lib[i] == coord)
+				if (unlikely(gi->lib[i] == coord))
 					return;
 		if (gi->libs == 0)
 			board_capturable_add(board, group);
-- 
2.11.4.GIT