X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeifg_clique.c;h=c8864f84e274e3995e5a87eae0d5ec28d4c08bf2;hb=04bdfdfd695bd5d7e9c45f59074ac6bed4148ec7;hp=1eb410b26a29513156775c80cfc1e2af73b2ad05;hpb=bb5461e3f6f900c09222814f2eec779684f28f73;p=libfirm diff --git a/ir/be/beifg_clique.c b/ir/be/beifg_clique.c index 1eb410b26..c8864f84e 100644 --- a/ir/be/beifg_clique.c +++ b/ir/be/beifg_clique.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1995-2007 University of Karlsruhe. All right reserved. + * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved. * * This file is part of libFirm. * @@ -24,9 +24,7 @@ * @date 18.11.2005 * @version $Id$ */ -#ifdef HAVE_CONFIG_H #include "config.h" -#endif #include @@ -38,12 +36,11 @@ #include "irgwalk.h" #include "irbitset.h" -#include "bearch_t.h" +#include "bearch.h" #include "be_t.h" #include "beintlive_t.h" #include "beifg_t.h" #include "bechordal_t.h" -#include "benodesets.h" typedef struct _cli_head_t { struct list_head list; @@ -82,7 +79,7 @@ static cli_head_t *get_new_cli_head(ifg_clique_t *ifg) if (ifg->cli_root == NULL) { - new_cli_head = obstack_alloc(&ifg->obst, sizeof(*new_cli_head)); + new_cli_head = OALLOC(&ifg->obst, cli_head_t); INIT_LIST_HEAD(&new_cli_head->list); ifg->cli_root = new_cli_head; } @@ -93,7 +90,7 @@ static cli_head_t *get_new_cli_head(ifg_clique_t *ifg) { cli_head = cli_head->next_cli_head; } - new_cli_head = obstack_alloc(&ifg->obst, sizeof(*new_cli_head)); + new_cli_head = OALLOC(&ifg->obst, cli_head_t); INIT_LIST_HEAD(&new_cli_head->list); cli_head->next_cli_head = new_cli_head; } @@ -110,13 +107,13 @@ static cli_element_t *get_new_cli_element(ifg_clique_t *ifg) { cli_element_t *cli_element; - cli_element = obstack_alloc(&ifg->obst, sizeof(*cli_element)); + cli_element = OALLOC(&ifg->obst, cli_element_t); INIT_LIST_HEAD(&cli_element->list); return cli_element; } -static void write_clique(nodeset *live_set, ifg_clique_t *ifg) +static void write_clique(ir_nodeset_t *live_set, ifg_clique_t *ifg) { ir_node *live_irn; ir_node *test_node; @@ -127,8 +124,9 @@ static void write_clique(nodeset *live_set, ifg_clique_t *ifg) cli_element_t *element = NULL; cli_head_t *cli_head = get_new_cli_head(ifg); int is_element = 0; + ir_nodeset_iterator_t iter; - foreach_nodeset(live_set, live_irn) + foreach_ir_nodeset(live_set, live_irn, iter) { /* test if node is max or min dominator*/ test_node = live_irn; @@ -270,8 +268,6 @@ static void find_nodes(const ifg_clique_t *ifg, cli_iter_t *it) element = list_entry(cli_head->list.next, cli_element_t, list); it->curr_cli_element = element; } - - return; } static ir_node *get_next_node(cli_iter_t *it) @@ -327,10 +323,12 @@ static void find_neighbour_walker(ir_node *bl, void *data) { ifg_clique_t *ifg = data; struct list_head *head = get_block_border_head(ifg->env, bl); - int was_def = 0; - nodeset *live = new_nodeset(ifg->env->cls->n_regs); + int was_def = 0; + ir_nodeset_t live; border_t *b; + ir_nodeset_init(&live); + assert(is_Block(bl) && "There is no block to work on."); foreach_border_head(head, b) /* follow the borders of the block */ @@ -339,7 +337,7 @@ static void find_neighbour_walker(ir_node *bl, void *data) if (b->is_def) /* b is a new node */ { - nodeset_insert(live, irn); + ir_nodeset_insert(&live, irn); if(b->is_real) { was_def = 1; @@ -349,13 +347,13 @@ static void find_neighbour_walker(ir_node *bl, void *data) { if (was_def == 1) /* if there is a USE after a DEF... */ { - write_clique(live, ifg); /* ...add the clique. */ + write_clique(&live, ifg); /* ...add the clique. */ was_def = 0; } - nodeset_remove(live, irn); + ir_nodeset_remove(&live, irn); } } - del_nodeset(live); + ir_nodeset_destroy(&live); } static void find_first_neighbour(const ifg_clique_t *ifg, cli_iter_t *it, const ir_node *irn) @@ -399,8 +397,6 @@ static void find_first_neighbour(const ifg_clique_t *ifg, cli_iter_t *it, const it->curr_cli_element = element; it->curr_irn = irn; - - return; } static ir_node *get_next_neighbour(cli_iter_t *it) @@ -482,8 +478,6 @@ static void ifg_clique_neighbours_break(const void *self, void *iter) (void) self; bitset_free(it->visited_neighbours); - - return; } static ir_node *ifg_clique_nodes_begin(const void *self, void *iter) @@ -504,8 +498,6 @@ static void ifg_clique_nodes_break(const void *self, void *iter) (void) self; bitset_free(it->visited_nodes); - - return; } static int ifg_clique_degree(const void *self, const ir_node *irn) @@ -545,7 +537,7 @@ static const be_ifg_impl_t ifg_clique_impl = { be_ifg_t *be_ifg_clique_new(const be_chordal_env_t *env) { - ifg_clique_t *ifg = xmalloc(sizeof(*ifg)); + ifg_clique_t *ifg = XMALLOC(ifg_clique_t); ifg->impl = &ifg_clique_impl; ifg->env = env;