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i965/cfg: Document cur_* variables.

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Reviewed-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Matt Turner 2013-12-02 10:29:49 -08:00
parent 7642c3c6ff
commit ba84800275
1 changed files with 5 additions and 2 deletions
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7
src/mesa/drivers/dri/i965/brw_cfg.cpp
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@ -88,8 +88,11 @@ cfg_t::cfg_t(exec_list *instructions)
int ip = 0;
bblock_t *entry = new_block();
bblock_t *cur_if = NULL, *cur_else = NULL, *cur_endif = NULL;
bblock_t *cur_do = NULL, *cur_while = NULL;
bblock_t *cur_if = NULL; /**< BB ending with IF. */
bblock_t *cur_else = NULL; /**< BB ending with ELSE. */
bblock_t *cur_endif = NULL; /**< BB starting with ENDIF. */
bblock_t *cur_do = NULL; /**< BB ending with DO. */
bblock_t *cur_while = NULL; /**< BB immediately following WHILE. */
exec_list if_stack, else_stack, do_stack, while_stack;
bblock_t *next;