X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbelive.c;h=8a81f54dcc9d9817e039d37c2740b05674fca017;hb=4d808298b72e72bd06c7466e837dd9dda4eb1070;hp=43174d72ff03cc629594c318200d2ea034cf0ecf;hpb=0e5f781d021c0b1e20ba08f583d4971419fedb5d;p=libfirm

diff --git a/ir/be/belive.c b/ir/be/belive.c
index 43174d72f..8a81f54dc 100644
--- a/ir/be/belive.c
+++ b/ir/be/belive.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.
  *
@@ -525,7 +525,7 @@ static void compute_liveness(be_lv_t *lv)
 	/*
 	 * inserting the variables sorted by their ID is probably
 	 * more efficient since the binary sorted set insertion
-	 * will not need to move arounf the data.
+	 * will not need to move around the data.
 	 * However, if sorting the variables a priori pays off
 	 * needs to be checked, hence the define.
 	 */
@@ -547,17 +547,23 @@ static void compute_liveness(be_lv_t *lv)
 void be_liveness_assure_sets(be_lv_t *lv)
 {
 	if (!lv->nodes) {
+		BE_TIMER_PUSH(t_live);
+
 		lv->nodes = bitset_malloc(2 * get_irg_last_idx(lv->irg));
 		phase_init(&lv->ph, "liveness", lv->irg, PHASE_DEFAULT_GROWTH, lv_phase_data_init, NULL);
 		compute_liveness(lv);
 		/* be_live_chk_compare(lv, lv->lvc); */
+
+		BE_TIMER_POP(t_live);
 	}
 }
 
 void be_liveness_assure_chk(be_lv_t *lv)
 {
 #ifndef USE_LIVE_CHK
+	BE_TIMER_PUSH(t_verify);
 	be_liveness_assure_sets(lv);
+	BE_TIMER_POP(t_verify);
 #else
 	(void) lv;
 #endif
@@ -593,25 +599,32 @@ be_lv_t *be_liveness(const be_irg_t *birg)
 
 void be_liveness_recompute(be_lv_t *lv)
 {
-	unsigned last_idx = get_irg_last_idx(lv->irg);
+	unsigned last_idx;
+
+	BE_TIMER_PUSH(t_live);
+	last_idx = get_irg_last_idx(lv->irg);
 	if(last_idx >= bitset_size(lv->nodes)) {
 		bitset_free(lv->nodes);
 		lv->nodes = bitset_malloc(last_idx * 2);
-	}
-
-	else
+	} else
 		bitset_clear_all(lv->nodes);
 
 	phase_free(&lv->ph);
 	phase_init(&lv->ph, "liveness", lv->irg, PHASE_DEFAULT_GROWTH, lv_phase_data_init, NULL);
 	compute_liveness(lv);
+
+	BE_TIMER_POP(t_live);
 }
 
 
 void be_liveness_free(be_lv_t *lv)
 {
 	be_liveness_invalidate(lv);
-	free(lv);
+#ifdef USE_LIVE_CHK
+	lv_chk_free(lv->lvc);
+	dfs_free(lv->dfs);
+#endif
+	xfree(lv);
 }
 
 void be_liveness_remove(be_lv_t *lv, const ir_node *irn)
@@ -795,9 +808,7 @@ void be_liveness_transfer(const arch_env_t *arch_env,
 				ir_nodeset_remove(nodeset, proj);
 			}
 		}
-	}
-
-	if (arch_irn_consider_in_reg_alloc(arch_env, cls, node)) {
+	} else if (arch_irn_consider_in_reg_alloc(arch_env, cls, node)) {
 		ir_nodeset_remove(nodeset, node);
 	}