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i965/cfg: Add a foreach_inst_in_block_reverse_safe macro.

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Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>
This commit is contained in:
Matt Turner 2014-12-30 16:14:43 -08:00
parent 579157e6c1
commit 65dd4a255a
1 changed files with 3 additions and 0 deletions
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src/mesa/drivers/dri/i965/brw_cfg.h
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@ -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(); \