X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbespillremat.c;h=f4216c36afda5e4bb2b17fcffc8e31538e9481f7;hb=80a6158fdd766f42ee6c508a773bc114ff1b61f3;hp=2b79d3f9a7c1686bfc386eb4f7eb92cf149e3456;hpb=4b02096340f41e7819006c0d933a3adeca25f536;p=libfirm

diff --git a/ir/be/bespillremat.c b/ir/be/bespillremat.c
index 2b79d3f9a..f4216c36a 100644
--- a/ir/be/bespillremat.c
+++ b/ir/be/bespillremat.c
@@ -157,11 +157,17 @@ static const lc_opt_table_entry_t options[] = {
 	{ NULL }
 };
 
-void be_spill_remat_register_options(lc_opt_entry_t *grp)
+void be_init_spillremat(void)
 {
-	lc_opt_entry_t *my_grp = lc_opt_get_grp(grp, "remat");
-	lc_opt_add_table(my_grp, options);
+	lc_opt_entry_t *be_grp = lc_opt_get_grp(firm_opt_get_root(), "be");
+	lc_opt_entry_t *ra_grp = lc_opt_get_grp(be_grp, "ra");
+	lc_opt_entry_t *chordal_grp = lc_opt_get_grp(ra_grp, "chordal");
+	lc_opt_entry_t *remat_grp = lc_opt_get_grp(chordal_grp, "remat");
+
+	lc_opt_add_table(remat_grp, options);
 }
+
+BE_REGISTER_MODULE_CONSTRUCTOR(be_init_spillremat);
 #endif
 
 
@@ -430,7 +436,7 @@ execution_frequency(const spill_ilp_t *si, const ir_node * irn)
 		return ((double)be_profile_get_block_execcount(get_block(irn))) + FUDGE;
 
 #ifndef EXECFREQ_LOOPDEPH
-	return get_block_execfreq(si->chordal_env->exec_freq, get_block(irn)) + FUDGE;
+	return get_block_execfreq(si->chordal_env->birg->exec_freq, get_block(irn)) + FUDGE;
 #else
 	if(is_Block(irn))
 		return exp(get_loop_depth(get_irn_loop(irn)) * log(10)) + FUDGE;
@@ -3401,16 +3407,14 @@ connect_all_spills_with_keep(spill_ilp_t * si)
 /** insert a spill at an arbitrary position */
 ir_node *be_spill2(const arch_env_t *arch_env, ir_node *irn, ir_node *insert)
 {
-	ir_node *bl     = is_Block(insert)?insert:get_nodes_block(insert);
+	ir_node  *bl    = is_Block(insert)?insert:get_nodes_block(insert);
 	ir_graph *irg   = get_irn_irg(bl);
-	ir_node *frame  = get_irg_frame(irg);
-	ir_node *spill;
-	ir_node *next;
-
-	const arch_register_class_t *cls       = arch_get_irn_reg_class(arch_env, irn, -1);
-	const arch_register_class_t *cls_frame = arch_get_irn_reg_class(arch_env, frame, -1);
+	ir_node  *frame = get_irg_frame(irg);
+	ir_node  *spill;
+	ir_node  *next;
+	const arch_register_class_t *cls = arch_get_irn_reg_class(arch_env, irn, -1);
 
-	spill = be_new_Spill(cls, cls_frame, irg, bl, frame, irn);
+	spill = be_new_Spill(cls, irg, bl, irn);
 
 	/*
 	 * search the right insertion point. a spill of a phi cannot be put
@@ -3424,7 +3428,7 @@ ir_node *be_spill2(const arch_env_t *arch_env, ir_node *irn, ir_node *insert)
 	 * which is its default initialization (see above).
 	 */
 
-	if(bl == get_irg_start_block(irg) && sched_get_time_step(frame) >= sched_get_time_step(insert))
+	if (bl == get_irg_start_block(irg) && sched_get_time_step(frame) >= sched_get_time_step(insert))
 		insert = frame;
 
 	for (next = sched_next(insert); is_Phi(next) || is_Proj(next); next = sched_next(insert))
@@ -4135,9 +4139,9 @@ dump_phi_class(spill_ilp_t * si, pset * phiclass, const char * file)
 static void
 rewire_uses(spill_ilp_t * si)
 {
-	dom_front_info_t     *dfi = be_compute_dominance_frontiers(si->chordal_env->irg);
 	defs_t               *defs;
 	pset                 *ignore = pset_new_ptr(1);
+	be_dom_front_info_t *dom_front = si->chordal_env->birg->dom_front;
 
 	pset_insert_ptr(ignore, get_irg_end(si->chordal_env->irg));
 
@@ -4166,7 +4170,7 @@ rewire_uses(spill_ilp_t * si)
 			//				print_irn_pset(spills);
 			//				print_irn_pset(reloads);
 
-			be_ssa_constr_set_ignore(dfi, si->lv, spills, ignore);
+			be_ssa_constr_set_ignore(dom_front, si->lv, spills, ignore);
 		}
 
 		del_pset(reloads);
@@ -4192,15 +4196,13 @@ rewire_uses(spill_ilp_t * si)
 			}
 
 			DBG((si->dbg, LEVEL_4, "\t    %d new definitions for value %+F\n", pset_count(nodes)-orig_kept, defs->value));
-			be_ssa_constr_set(dfi, si->lv, nodes);
+			be_ssa_constr_set(dom_front, si->lv, nodes);
 
 			del_pset(nodes);
 		}
 	}
 
 //	remove_unused_defs(si);
-
-	be_free_dominance_frontiers(dfi);
 }
 
 
@@ -4351,6 +4353,7 @@ be_spill_remat(const be_chordal_env_t * chordal_env)
 	char            dump_suffix2[256];
 	struct obstack  obst;
 	spill_ilp_t     si;
+	be_irg_t       *birg = chordal_env->birg;
 
 	ir_snprintf(problem_name, sizeof(problem_name), "%F_%s", chordal_env->irg, chordal_env->cls->name);
 	ir_snprintf(dump_suffix, sizeof(dump_suffix), "-%s-remats", chordal_env->cls->name);
@@ -4362,6 +4365,9 @@ be_spill_remat(const be_chordal_env_t * chordal_env)
 	if(opt_verify & VERIFY_DOMINANCE)
 		be_check_dominance(chordal_env->irg);
 
+	be_assure_dom_front(birg);
+	be_assure_liveness(birg);
+
 	obstack_init(&obst);
 	si.chordal_env = chordal_env;
 	si.obst = &obst;
@@ -4373,7 +4379,7 @@ be_spill_remat(const be_chordal_env_t * chordal_env)
 	si.all_possible_remats = pset_new_ptr_default();
 	si.spills = pset_new_ptr_default();
 	si.inverse_ops = pset_new_ptr_default();
-	si.lv = chordal_env->lv;
+	si.lv = birg->lv;
 	si.keep = NULL;
 	si.n_regs = get_n_regs(&si);
 
@@ -4536,7 +4542,7 @@ be_spill_remat(const be_chordal_env_t * chordal_env)
 
 #else				/* WITH_ILP */
 
-static void
+static void INLINE
 only_that_you_can_compile_without_WITH_ILP_defined(void)
 {
 }