X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbecopyopt_t.h;h=5c12ab8ef2ab152688c26aef3d492295a79fdefb;hb=755e96e2816108e2bef2317b741e49aac230d5bb;hp=bee1e1598d705bad76f0fa40f6a2edd56d5b579f;hpb=94b02881010e09aabe313564771b2e99273c4196;p=libfirm diff --git a/ir/be/becopyopt_t.h b/ir/be/becopyopt_t.h index bee1e1598..5c12ab8ef 100644 --- a/ir/be/becopyopt_t.h +++ b/ir/be/becopyopt_t.h @@ -15,6 +15,7 @@ #include "bearch.h" #include "bechordal_t.h" #include "becopyopt.h" +#include "benodesets.h" /** * Data representing the problem of copy minimization. @@ -36,13 +37,13 @@ struct _copy_opt_t { }; /* Helpers */ +#define ASSERT_OU_AVAIL(co) assert((co)->units.next && "Representation as optimization-units not build") +#define ASSERT_GS_AVAIL(co) assert((co)->nodes && "Representation as graph not build") + #define get_irn_col(co, irn) arch_register_get_index(arch_get_irn_register((co)->aenv, irn)) #define set_irn_col(co, irn, col) arch_set_irn_register((co)->aenv, irn, arch_register_for_index((co)->cls, col)) #define is_curr_reg_class(co, irn) (arch_get_irn_reg_class((co)->aenv, irn, -1) == (co)->cls) -#define MIN(a,b) ((atype == arch_register_req_type_should_be_same) + /****************************************************************************** ____ _ _ _ _ _ _____ _ / __ \ | | | | | | (_) | / ____| | @@ -96,26 +98,37 @@ typedef struct _unit_t { ******************************************************************************/ typedef struct _neighb_t neighb_t; -typedef struct _node_t node_t; - +typedef struct _affinity_node_t affinity_node_t; struct _neighb_t { neighb_t *next; /** the next neighbour entry*/ ir_node *irn; /** the neighbour itself */ - int costs; /** the costs of the edge (node_t->irn, neighb_t->irn) */ + int costs; /** the costs of the edge (affinity_node_t->irn, neighb_t->irn) */ }; -struct _node_t { +struct _affinity_node_t { ir_node *irn; /** a node with affinity edges */ - int count; /** number of affinity edges in the linked list below */ + int degree; /** number of affinity edges in the linked list below */ neighb_t *neighbours; /** a linked list of all affinity neighbours */ + void *data; /** stuff that is attachable. */ }; + +static INLINE affinity_node_t *get_affinity_info(const copy_opt_t *co, ir_node *irn) { + affinity_node_t find; + + ASSERT_GS_AVAIL(co); + + find.irn = irn; + return set_find(co->nodes, &find, sizeof(find), nodeset_hash(irn)); +} + #define co_gs_nodes_begin(co) set_first((co)->nodes) #define co_gs_nodes_next(co) set_next((co)->nodes) #define co_gs_nodes_break(co) set_break((co)->nodes) -#define co_gs_foreach_node(co, node) for (node = co_gs_nodes_begin(co); node; node = co_gs_nodes_next(co)) -#define co_gs_foreach_neighb(node, neighb) for (neighb = node->neighbours; neighb; neighb = neighb->next) +#define co_gs_foreach_aff_node(co, aff_node) for (aff_node = co_gs_nodes_begin(co); aff_node; aff_node = co_gs_nodes_next(co)) +#define co_gs_foreach_neighb(aff_node, neighb) for (neighb = aff_node->neighbours; neighb; neighb = neighb->next) + #endif