X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbecopyheur.c;h=627810f014ceca39e03b7bde6cc8762c11feccb7;hb=5474a1c188c9d59eea2c915515980cd9cbab58d8;hp=8ac0ea00581d978a5cc4e03e8b8014446dcf7392;hpb=e18ea19e85f61c136dd5090619adf739ac60e363;p=libfirm diff --git a/ir/be/becopyheur.c b/ir/be/becopyheur.c index 8ac0ea005..627810f01 100644 --- a/ir/be/becopyheur.c +++ b/ir/be/becopyheur.c @@ -22,7 +22,6 @@ * @brief First simple copy minimization heuristics. * @author Daniel Grund * @date 12.04.2005 - * @version $Id$ * * Heuristic for minimizing copies using a queue which holds 'qnodes' not yet * examined. A qnode has a 'target color', nodes out of the opt unit and @@ -261,7 +260,7 @@ static ir_node *qnode_color_irn(const qnode_t *qn, ir_node *irn, int col, const ir_node *sub_res, *curr; be_ifg_t *ifg = chordal_env->ifg; neighbours_iter_t iter; - + const arch_register_req_t *req; DBG((dbg, LEVEL_3, "\t %+F \tcaused col(%+F) \t%2d --> %2d\n", trigger, irn, irn_col, col)); @@ -277,13 +276,13 @@ static ir_node *qnode_color_irn(const qnode_t *qn, ir_node *irn, int col, const return irn; } + req = arch_get_irn_register_req(irn); #ifdef SEARCH_FREE_COLORS /* If we resolve conflicts (recursive calls) we can use any unused color. * In case of the first call @p col must be used. */ if (irn != trigger) { bitset_t *free_cols = bitset_alloca(cls->n_regs); - const arch_register_req_t *req; ir_node *curr; int free_col; @@ -291,7 +290,6 @@ static ir_node *qnode_color_irn(const qnode_t *qn, ir_node *irn, int col, const bitset_copy(free_cols, co->cenv->allocatable_regs); /* Exclude colors not assignable to the irn */ - req = arch_get_register_req_out(irn); if (arch_register_req_is(req, limited)) { bitset_t *limited = bitset_alloca(cls->n_regs); rbitset_copy_to_bitset(req->limited, limited); @@ -315,7 +313,7 @@ static ir_node *qnode_color_irn(const qnode_t *qn, ir_node *irn, int col, const #endif /* SEARCH_FREE_COLORS */ /* If target color is not allocatable changing color is impossible */ - if (!arch_reg_out_is_allocatable(irn, arch_register_for_index(cls, col))) { + if (!arch_reg_is_allocatable(req, arch_register_for_index(cls, col))) { DBG((dbg, LEVEL_3, "\t %+F impossible\n", irn)); return CHANGE_IMPOSSIBLE; } @@ -567,7 +565,7 @@ static void ou_optimize(unit_t *ou) /* init queue */ INIT_LIST_HEAD(&ou->queue); - req = arch_get_register_req_out(ou->nodes[0]); + req = arch_get_irn_register_req(ou->nodes[0]); allocatable_regs = ou->co->cenv->allocatable_regs; n_regs = req->cls->n_regs; if (arch_register_req_is(req, limited)) { @@ -628,7 +626,7 @@ static void ou_optimize(unit_t *ou) /* NO_COLOR is possible, if we had an undo */ if (ns->new_color != NO_COLOR) { DBG((dbg, LEVEL_1, "\t color(%+F) := %d\n", ns->irn, ns->new_color)); - set_irn_col(ou->co, ns->irn, ns->new_color); + set_irn_col(ou->co->cls, ns->irn, ns->new_color); } } } @@ -658,7 +656,7 @@ int co_solve_heuristic(copy_opt_t *co) return 0; } -BE_REGISTER_MODULE_CONSTRUCTOR(be_init_copyheur); +BE_REGISTER_MODULE_CONSTRUCTOR(be_init_copyheur) void be_init_copyheur(void) { static co_algo_info copyheur = {