X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbelive_t.h;h=ba6dc316d008a42220577e75f55ae24dcf98716e;hb=89dc24503c04139bb05504059b291d6d89f99661;hp=4a79d38deaaf4afac07f764cacfd220c45491e87;hpb=39f3a8dbd0f00f90b7b12a849d1bf7b9c1329479;p=libfirm

diff --git a/ir/be/belive_t.h b/ir/be/belive_t.h
index 4a79d38de..ba6dc316d 100644
--- a/ir/be/belive_t.h
+++ b/ir/be/belive_t.h
@@ -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.
  *
@@ -30,17 +30,32 @@
 #include "irgraph_t.h"
 #include "irphase_t.h"
 #include "irhooks.h"
+#include "dfs.h"
+#include "statev.h"
 
 #include "pset.h"
 #include "bitset.h"
 
 #include "belive.h"
 
+#define USE_LIVE_CHK
+
+#ifdef USE_LIVE_CHK
+#include "irlivechk.h"
+#endif
+
+struct be_irg_t;
+
 struct _be_lv_t {
 	ir_phase ph;
 	ir_graph *irg;
+	dfs_t *dfs;
+	const struct be_irg_t *birg;
 	bitset_t *nodes;
 	hook_entry_t hook_info;
+#ifdef USE_LIVE_CHK
+	lv_chk_t *lvc;
+#endif
 };
 
 struct _be_lv_info_node_t {
@@ -88,8 +103,19 @@ struct _be_lv_info_node_t *be_lv_get(const struct _be_lv_t *li, const ir_node *b
 
 static INLINE int _be_is_live_xxx(const struct _be_lv_t *li, const ir_node *block, const ir_node *irn, unsigned flags)
 {
-	struct _be_lv_info_node_t *info = be_lv_get(li, block, irn);
-	return info ? (info->flags & flags) != 0 : 0;
+	int res;
+
+	if (li->nodes) {
+		struct _be_lv_info_node_t *info = be_lv_get(li, block, irn);
+		res = info ? (info->flags & flags) != 0 : 0;
+	}
+
+#ifdef USE_LIVE_CHK
+	else
+		res = (lv_chk_bl_xxx(li->lvc, block, irn) & flags) != 0;
+#endif /* USE_LIVE_CHK */
+
+	return res;
 }
 
 #define be_lv_foreach(lv, bl, flags, i) \