X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbestate.c;h=e5f3c5e1ce7e2164a07b4e6599b66ab42aba109e;hb=4a4a64bc6a7bec26b2870746a2873a16579bf413;hp=e9872885d0f43b6c1f6d81cd85e111feb692aead;hpb=9d20c61722e987065708bfb75669e92c28cab78c;p=libfirm

diff --git a/ir/be/bestate.c b/ir/be/bestate.c
index e9872885d..e5f3c5e1c 100644
--- a/ir/be/bestate.c
+++ b/ir/be/bestate.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.
  *
@@ -186,7 +186,7 @@ void spill_phi(minibelady_env_t *env, ir_node *phi)
 
 	/* create a new phi-M with bad preds */
 	for(i = 0; i < arity; ++i) {
-		in[i] = new_r_Bad(irg);
+		in[i] = new_r_Unknown(irg, mode_M);
 	}
 
 	DBG((dbg, LEVEL_2, "\tcreate Phi-M for %+F\n", phi));
@@ -542,7 +542,6 @@ void be_assure_state(be_irg_t *birg, const arch_register_t *reg, void *func_env,
 	be_lv_t *lv = be_assure_liveness(birg);
 
 	be_liveness_assure_sets(lv);
-	be_assure_dom_front(birg);
 	/* construct control flow loop tree */
 	if(! (get_irg_loopinfo_state(irg) & loopinfo_cf_consistent)) {
 		construct_cf_backedges(irg);
@@ -560,8 +559,7 @@ void be_assure_state(be_irg_t *birg, const arch_register_t *reg, void *func_env,
 	ir_nodemap_init(&env.spill_infos);
 
 	assure_doms(irg);
-	set_using_visited(irg);
-	set_using_irn_link(irg);
+	ir_reserve_resources(irg, IR_RESOURCE_IRN_VISITED | IR_RESOURCE_IRN_LINK);
 	inc_irg_visited(irg);
 
 	/* process blocks */
@@ -570,8 +568,7 @@ void be_assure_state(be_irg_t *birg, const arch_register_t *reg, void *func_env,
 	/* fix block end_states that don't match the next blocks start_state */
 	irg_block_walk_graph(irg, fix_block_borders, NULL, &env);
 
-	clear_using_visited(irg);
-	clear_using_irn_link(irg);
+	ir_free_resources(irg, IR_RESOURCE_IRN_VISITED | IR_RESOURCE_IRN_LINK);
 
 	/* reconstruct ssa-form */
 	info = env.spills;