diff options
Diffstat (limited to 'gcc/basic-block.h')
| -rw-r--r-- | gcc/basic-block.h | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h index 67c09226ad1..ed307ce16ce 100644 --- a/gcc/basic-block.h +++ b/gcc/basic-block.h @@ -355,6 +355,15 @@ enum bb_flags #define BB_COPY_PARTITION(dstbb, srcbb) \ BB_SET_PARTITION (dstbb, BB_PARTITION (srcbb)) +/* State of dominance information. */ + +enum dom_state +{ + DOM_NONE, /* Not computed at all. */ + DOM_NO_FAST_QUERY, /* The data is OK, but the fast query data are not usable. */ + DOM_OK /* Everything is ok. */ +}; + /* A structure to group all the per-function control flow graph data. The x_* prefixing is necessary because otherwise references to the fields of this struct are interpreted as the defines for backward @@ -387,6 +396,12 @@ struct control_flow_graph GTY(()) PROFILE_GUESSED, PROFILE_READ } x_profile_status; + + /* Number of basic blocks in dominance tree in each direction. */ + unsigned x_n_bbs_in_dom_tree[2]; + + /* State of the dominance information. */ + enum dom_state x_dom_computed[2]; }; /* Defines for accessing the fields of the CFG structure for function FN. */ @@ -958,14 +973,8 @@ enum cdi_direction CDI_POST_DOMINATORS }; -enum dom_state -{ - DOM_NONE, /* Not computed at all. */ - DOM_NO_FAST_QUERY, /* The data is OK, but the fast query data are not usable. */ - DOM_OK /* Everything is ok. */ -}; - -extern enum dom_state dom_computed[2]; +#define dom_computed cfun->cfg->x_dom_computed +#define n_bbs_in_dom_tree cfun->cfg->x_n_bbs_in_dom_tree extern bool dom_info_available_p (enum cdi_direction); extern void calculate_dominance_info (enum cdi_direction); |