/*
- * 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.
*
#include "irgraph_t.h"
#include "irphase_t.h"
#include "irhooks.h"
+#include "dfs.h"
+#include "statev.h"
#include "pset.h"
#include "bitset.h"
#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
static INLINE int _be_is_live_xxx(const struct _be_lv_t *li, const ir_node *block, const ir_node *irn, unsigned flags)
{
+ int res;
+
if (li->nodes) {
struct _be_lv_info_node_t *info = be_lv_get(li, block, irn);
- return info ? (info->flags & flags) != 0 : 0;
+ res = info ? (info->flags & flags) != 0 : 0;
}
#ifdef USE_LIVE_CHK
else
- return (lv_chk_bl_xxx(li->lvc, block, irn) & flags) != 0;
-#else
- assert(li->nodes && "node sets must be computed");
+ 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) \