X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbecopyilp2.c;h=42fb15cc9d953e076ab7974cd71d6fb8e30b7abe;hb=afbbc0b1ccd684c4c24bfd43d0f994123245f39f;hp=98ce4e32f4a317e754e7cc2bcf412491df560537;hpb=294764ce7bb590e7714ef1378d7eda9608dbef6e;p=libfirm diff --git a/ir/be/becopyilp2.c b/ir/be/becopyilp2.c index 98ce4e32f..42fb15cc9 100644 --- a/ir/be/becopyilp2.c +++ b/ir/be/becopyilp2.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. * @@ -74,7 +74,6 @@ typedef struct _local_env_t { } local_env_t; static void build_coloring_cstr(ilp_env_t *ienv) { - local_env_t *lenv = ienv->env; be_ifg_t *ifg = ienv->co->cenv->ifg; void *iter = be_ifg_nodes_iter_alloca(ifg); bitset_t *colors; @@ -89,7 +88,7 @@ static void build_coloring_cstr(ilp_env_t *ienv) { int cst_idx; const arch_register_req_t *req; int curr_node_color = get_irn_col(ienv->co, irn); - int node_nr = (int)get_irn_node_nr(irn); + int node_nr = (int)get_irn_idx(irn); local_env_t *lenv = ienv->env; pmap_insert(lenv->nr_2_irn, INT_TO_PTR(node_nr), irn); @@ -163,7 +162,7 @@ static void build_interference_cstr(ilp_env_t *ienv) { ir_node *irn = clique[i]; if (!sr_is_removed(ienv->sr, irn)) { - int var_idx = lpp_get_var_idx(lpp, name_cdd(buf, 'x', (int)get_irn_node_nr(irn), col)); + int var_idx = lpp_get_var_idx(lpp, name_cdd(buf, 'x', (int)get_irn_idx(irn), col)); lpp_set_factor_fast(lpp, cst_idx, var_idx, 1); } } @@ -190,12 +189,12 @@ static void build_affinity_cstr(ilp_env_t *ienv) { int root_col, arg_col; root = curr->nodes[0]; - root_nr = (int) get_irn_node_nr(root); + root_nr = (int) get_irn_idx(root); root_col = get_irn_col(ienv->co, root); for (i = 1; i < curr->node_count; ++i) { arg = curr->nodes[i]; - arg_nr = (int) get_irn_node_nr(arg); + arg_nr = (int) get_irn_idx(arg); arg_col = get_irn_col(ienv->co, arg); /* add a new affinity variable */ @@ -292,19 +291,24 @@ static void build_clique_star_cstr(ilp_env_t *ienv) { co_gs_foreach_aff_node(ienv->co, aff) { struct obstack ob; neighb_t *nbr; - ir_node *center = aff->irn; + const ir_node *center = aff->irn; ir_node **nodes; set *edges; int i, o, n_nodes, n_edges; + if (arch_irn_is(ienv->co->aenv, aff->irn, ignore)) + continue; + obstack_init(&ob); edges = new_set(compare_edge_t, 8); /* get all affinity neighbours */ n_nodes = 0; co_gs_foreach_neighb(aff, nbr) { - obstack_ptr_grow(&ob, nbr->irn); - ++n_nodes; + if (!arch_irn_is(ienv->co->aenv, nbr->irn, ignore)) { + obstack_ptr_grow(&ob, nbr->irn); + ++n_nodes; + } } nodes = obstack_finish(&ob); @@ -376,10 +380,10 @@ static void build_clique_star_cstr(ilp_env_t *ienv) { char buf[16]; cst_idx = lpp_add_cst(ienv->lp, NULL, lpp_greater, pset_count(clique)-1); - center_nr = get_irn_node_nr(center); + center_nr = get_irn_idx(center); pset_foreach(clique, member) { - member_nr = get_irn_node_nr(member); + member_nr = get_irn_idx(member); var_idx = lpp_get_var_idx(ienv->lp, name_cdd_sorted(buf, 'y', center_nr, member_nr)); lpp_set_factor_fast(ienv->lp, cst_idx, var_idx, 1.0); } @@ -394,7 +398,7 @@ static void build_clique_star_cstr(ilp_env_t *ienv) { } -static void extend_path(ilp_env_t *ienv, pdeq *path, ir_node *irn) { +static void extend_path(ilp_env_t *ienv, pdeq *path, const ir_node *irn) { be_ifg_t *ifg = ienv->co->cenv->ifg; int i, len; ir_node **curr_path; @@ -405,6 +409,9 @@ static void extend_path(ilp_env_t *ienv, pdeq *path, ir_node *irn) { if (pdeq_contains(path, irn)) return; + if (arch_irn_is(ienv->co->aenv, irn, ignore)) + return; + /* insert the new irn */ pdeq_putr(path, irn); @@ -431,8 +438,8 @@ static void extend_path(ilp_env_t *ienv, pdeq *path, ir_node *irn) { int cst_idx = lpp_add_cst(ienv->lp, NULL, lpp_greater, 1.0); for (i=1; ilp, name_cdd_sorted(buf, 'y', nr_1, nr_2)); lpp_set_factor_fast(ienv->lp, cst_idx, var_idx, 1.0); } @@ -493,16 +500,14 @@ static void ilp2_build(ilp_env_t *ienv) { static void ilp2_apply(ilp_env_t *ienv) { local_env_t *lenv = ienv->env; - double *sol; - lpp_sol_state_t state; - int i, count; + int i; /* first check if there was sth. to optimize */ if (lenv->first_x_var >= 0) { + int count = lenv->last_x_var - lenv->first_x_var + 1; + double *sol = XMALLOCN(double, count); + lpp_sol_state_t state = lpp_get_solution(ienv->lp, sol, lenv->first_x_var, lenv->last_x_var); - count = lenv->last_x_var - lenv->first_x_var + 1; - sol = xmalloc(count * sizeof(sol[0])); - state = lpp_get_solution(ienv->lp, sol, lenv->first_x_var, lenv->last_x_var); if (state != lpp_optimal) { printf("WARNING %s: Solution state is not 'optimal': %d\n", ienv->co->name, state); assert(state >= lpp_feasible && "The solution should at least be feasible!"); @@ -524,6 +529,8 @@ static void ilp2_apply(ilp_env_t *ienv) { assert(0 && "This should be a x-var"); } } + + xfree(sol); } #ifdef COPYOPT_STAT