diff options
Diffstat (limited to 'gcc/basic-block.h')
| -rw-r--r-- | gcc/basic-block.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h index 654e63a9478..bddba84b7e1 100644 --- a/gcc/basic-block.h +++ b/gcc/basic-block.h @@ -511,6 +511,12 @@ struct edge_list #define BRANCH_EDGE(bb) ((bb)->succ->flags & EDGE_FALLTHRU \ ? (bb)->succ->succ_next : (bb)->succ) +/* Return expected execution frequency of the edge E. */ +#define EDGE_FREQUENCY(e) (((e)->src->frequency \ + * (e)->probability \ + + REG_BR_PROB_BASE / 2) \ + / REG_BR_PROB_BASE) + struct edge_list * create_edge_list PARAMS ((void)); void free_edge_list PARAMS ((struct edge_list *)); void print_edge_list PARAMS ((FILE *, struct edge_list *)); |