From: Matt Turner <mattst88@gmail.com>
Date: Wed, 31 Dec 2014 00:14:43 +0000 (-0800)
Subject: i965/cfg: Add a foreach_inst_in_block_reverse_safe macro.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=65dd4a255a16a0b5cf843ff1d4657fe346caf116;p=mesa.git

i965/cfg: Add a foreach_inst_in_block_reverse_safe macro.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
---

diff --git a/src/mesa/drivers/dri/i965/brw_cfg.h b/src/mesa/drivers/dri/i965/brw_cfg.h
index 48bca9f918c..3b1bd16194c 100644
--- a/src/mesa/drivers/dri/i965/brw_cfg.h
+++ b/src/mesa/drivers/dri/i965/brw_cfg.h
@@ -314,6 +314,9 @@ struct cfg_t {
 #define foreach_inst_in_block_reverse(__type, __inst, __block) \
    foreach_in_list_reverse(__type, __inst, &(__block)->instructions)
 
+#define foreach_inst_in_block_reverse_safe(__type, __inst, __block) \
+   foreach_in_list_reverse_safe(__type, __inst, &(__block)->instructions)
+
 #define foreach_inst_in_block_starting_from(__type, __scan_inst, __inst, __block) \
    for (__type *__scan_inst = (__type *)__inst->next;          \
         !__scan_inst->is_tail_sentinel();                      \