X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbecopyopt.h;h=c245e10b3f7787f58972fae108fce8be4d48ff1c;hb=1161999117f5c0f56b3af2dc9bb7150e03761905;hp=93dc76252b0d762f3319636ce2346edaceb1c308;hpb=76c0c4f215716a69cebe49fbcba24c17a9595f32;p=libfirm diff --git a/ir/be/becopyopt.h b/ir/be/becopyopt.h index 93dc76252..c245e10b3 100644 --- a/ir/be/becopyopt.h +++ b/ir/be/becopyopt.h @@ -13,7 +13,7 @@ #ifndef _BECOPYOPT_H #define _BECOPYOPT_H -#include "irnode.h" +#include "firm_types.h" #include "bechordal.h" /** @@ -36,10 +36,9 @@ copy_opt_t *new_copy_opt(be_chordal_env_t *chordal_env, cost_fct_t get_costs); void free_copy_opt(copy_opt_t *co); /** - * Checks if a node is optimizable, viz. has somthing to do with coalescing + * Checks if a node is optimizable, viz. has something to do with coalescing * @param arch The architecture environment * @param irn The irn to check - * @param req A register_requirement structure (used to check for 2-addr-code) */ int co_is_optimizable_root(const copy_opt_t *co, ir_node *irn); @@ -77,18 +76,21 @@ void co_free_ou_structure(copy_opt_t *co); /** * Solves the problem using a heuristic approach + * Uses the OU data structure */ int co_solve_heuristic(copy_opt_t *co); /** * Returns the maximal costs possible, i.e. the costs if all * pairs would be assigned different registers. + * Uses the OU data structure */ int co_get_max_copy_costs(const copy_opt_t *co); /** * Returns the inevitable costs, i.e. the costs of * all copy pairs which interfere. + * Uses the OU data structure */ int co_get_inevit_copy_costs(const copy_opt_t *co); @@ -96,6 +98,7 @@ int co_get_inevit_copy_costs(const copy_opt_t *co); * Returns the current costs the copies are causing. * The result includes inevitable costs and the costs * of the copies regarding the current register allocation + * Uses the OU data structure */ int co_get_copy_costs(const copy_opt_t *co); @@ -103,6 +106,7 @@ int co_get_copy_costs(const copy_opt_t *co); * Returns a lower bound for the costs of copies in this ou. * The result includes inevitable costs and the costs of a * minimal costs caused by the nodes of the ou. + * Uses the OU data structure */ int co_get_lower_bound(const copy_opt_t *co); @@ -124,19 +128,22 @@ void co_free_graph_structure(copy_opt_t *co); /** * Solves the problem using mixed integer programming * @returns 1 iff solution state was optimal + * NYI */ int co_solve_ilp1(copy_opt_t *co, double time_limit); /** * Solves the problem using mixed integer programming * @returns 1 iff solution state was optimal + * Uses the OU and the GRAPH data structure + * Dependency of the OU structure can be removed */ int co_solve_ilp2(copy_opt_t *co, double time_limit); /** - * Checks if a node is optimizable, viz. has somthing to do with coalescing. - * Uses the graph representation + * Checks if a node is optimizable, viz has something to do with coalescing. + * Uses the GRAPH data structure */ int co_gs_is_optimizable(copy_opt_t *co, ir_node *irn); -#endif +#endif /* _BECOPYOPT_H */