diff options
Diffstat (limited to 'gcc/basic-block.h')
| -rw-r--r-- | gcc/basic-block.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h index 515d222..8e4aa41 100644 --- a/gcc/basic-block.h +++ b/gcc/basic-block.h @@ -488,6 +488,14 @@ struct edge_list /* Number of edges in the compressed edge list. */ #define NUM_EDGES(el) ((el)->num_edges) +/* BB is assumed to contain conditional jump. Return the fallthru edge. */ +#define FALLTHRU_EDGE(bb) ((bb)->succ->flags & EDGE_FALLTHRU \ + ? (bb)->succ : (bb)->succ->succ_next) + +/* BB is assumed to contain conditional jump. Return the branch edge. */ +#define BRANCH_EDGE(bb) ((bb)->succ->flags & EDGE_FALLTHRU \ + ? (bb)->succ->succ_next : (bb)->succ) + 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 *)); |