/* Returns true if it is possible to remove the edge by redirecting it
to the destination of the other edge going from its source. */
- bool (*can_remove_branch_p) (edge);
+ bool (*can_remove_branch_p) (const_edge);
/* Remove statements corresponding to a given basic block. */
void (*delete_basic_block) (basic_block);
/* Return true if the one of outgoing edges is already predicted by
PREDICTOR. */
- bool (*predicted_by_p) (basic_block bb, enum br_predictor predictor);
+ bool (*predicted_by_p) (const_basic_block bb, enum br_predictor predictor);
/* Return true when block A can be duplicated. */
- bool (*can_duplicate_block_p) (basic_block a);
+ bool (*can_duplicate_block_p) (const_basic_block a);
/* Duplicate block A. */
basic_block (*duplicate_block) (basic_block a);
/* Say whether a block ends with a conditional branch. Switches
and unconditional branches do not qualify. */
- bool (*block_ends_with_condjump_p) (basic_block);
+ bool (*block_ends_with_condjump_p) (const_basic_block);
/* Add fake edges to the function exit for any non constant and non noreturn
calls, volatile inline assembly in the bitmap of blocks specified by
extern void dump_bb (basic_block, FILE *, int);
extern edge redirect_edge_and_branch (edge, basic_block);
extern basic_block redirect_edge_and_branch_force (edge, basic_block);
-extern bool can_remove_branch_p (edge);
+extern bool can_remove_branch_p (const_edge);
extern void remove_branch (edge);
extern void remove_edge (edge);
extern edge split_block (basic_block, void *);
extern void tidy_fallthru_edge (edge);
extern void tidy_fallthru_edges (void);
extern void predict_edge (edge e, enum br_predictor predictor, int probability);
-extern bool predicted_by_p (basic_block bb, enum br_predictor predictor);
-extern bool can_duplicate_block_p (basic_block);
+extern bool predicted_by_p (const_basic_block bb, enum br_predictor predictor);
+extern bool can_duplicate_block_p (const_basic_block);
extern basic_block duplicate_block (basic_block, edge, basic_block);
extern bool block_ends_with_call_p (basic_block bb);
-extern bool block_ends_with_condjump_p (basic_block bb);
+extern bool block_ends_with_condjump_p (const_basic_block bb);
extern int flow_call_edges_add (sbitmap);
extern void execute_on_growing_pred (edge);
extern void execute_on_shrinking_pred (edge);