X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbelive.c;h=ead176e0ed6def393517a054a61799c7c8beba71;hb=0b1140d1887f497ef413709e5cda2608f2cd1017;hp=a2e400ee6ae787bd775abed71355cbf25b3000f7;hpb=ed9bb04ed9806c71240f780c5401184027c0e6eb;p=libfirm

diff --git a/ir/be/belive.c b/ir/be/belive.c
index a2e400ee6..ead176e0e 100644
--- a/ir/be/belive.c
+++ b/ir/be/belive.c
@@ -28,6 +28,9 @@
 #include "config.h"
 #endif
 
+/* statev is expensive here, only enable when needed */
+#define DISABLE_STATEV
+
 #include "impl.h"
 #include "iredges_t.h"
 #include "irgwalk.h"
@@ -525,7 +528,7 @@ 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.
 	 */
@@ -620,7 +623,11 @@ void be_liveness_recompute(be_lv_t *lv)
 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)
@@ -804,9 +811,7 @@ 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);
 	}