Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11936>
v != NULL; \
v = (v == (tuple)->add) ? NULL : (tuple)->add)
+#define bi_foreach_successor(blk, v) \
+ bi_block *v; \
+ bi_block **_v; \
+ for (_v = &blk->successors[0], \
+ v = *_v; \
+ v != NULL && _v < &blk->successors[2]; \
+ _v++, v = *_v) \
+
/* Based on set_foreach, expanded with automatic type casts */
#define bi_foreach_predecessor(blk, v) \