Mesa (master): i965/cfg: Add a foreach_block_reverse macro.

[Matt Turner]

Module: Mesa
Branch: master
Commit: 71486e9f2d37fc473dd8ae20555882f89402a9d7
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=71486e9f2d37fc473dd8ae20555882f89402a9d7

Author: Matt Turner <mattst88 at gmail.com>
Date:   Tue Dec 30 19:54:50 2014 -0800

i965/cfg: Add a foreach_block_reverse macro.

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

---

 src/mesa/drivers/dri/i965/brw_cfg.h |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/brw_cfg.h b/src/mesa/drivers/dri/i965/brw_cfg.h
index 3b1bd16..0b60fec 100644
--- a/src/mesa/drivers/dri/i965/brw_cfg.h
+++ b/src/mesa/drivers/dri/i965/brw_cfg.h
@@ -297,6 +297,9 @@ struct cfg_t {
 #define foreach_block(__block, __cfg)                          \
    foreach_list_typed (bblock_t, __block, link, &(__cfg)->block_list)
 
+#define foreach_block_reverse(__block, __cfg)                  \
+   foreach_list_typed_reverse (bblock_t, __block, link, &(__cfg)->block_list)
+
 #define foreach_block_safe(__block, __cfg)                     \
    foreach_list_typed_safe (bblock_t, __block, link, &(__cfg)->block_list)