typo fixed

[libfirm] / ir / be / beutil.h

diff --git a/ir/be/beutil.h b/ir/be/beutil.h
index 1f6e7d3..a973713 100644 (file)
--- a/ir/be/beutil.h
+++ b/ir/be/beutil.h
@@ -1,13 +1,64 @@
+/*
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
+ *
+ * This file is part of libFirm.
+ *
+ * This file may be distributed and/or modified under the terms of the
+ * GNU General Public License version 2 as published by the Free Software
+ * Foundation and appearing in the file LICENSE.GPL included in the
+ * packaging of this file.
+ *
+ * Licensees holding valid libFirm Professional Edition licenses may use
+ * this file in accordance with the libFirm Commercial License.
+ * Agreement provided with the Software.
+ *
+ * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE.
+ */
+
+/**
+ * @file
+ * @brief       Contains some useful function for the backend.
+ * @author      Sebastian Hack
+ * @version     $Id$
+ */
+#ifndef FIRM_BE_BEUTIL_H
+#define FIRM_BE_BEUTIL_H
 
-#ifndef _BEUTIL_H
-#define _BEUTIL_H
+#include "firm_config.h"
 
 #include <stdio.h>
 
-#include "irnode.h"
-#include "config.h"
+#include "firm_types.h"
+#include "pset.h"
+
+#include "bearch_t.h"
+
+#ifdef _MSC_VER
+typedef          __int64 long64;
+typedef unsigned __int64 ulong64;
 
-#include "bearch.h"
+#define LL_FMT "i64"
+#define ULL_FMT        "ui64"
+
+#else
+typedef          long long long64;
+typedef unsigned long long ulong64;
+
+#define LL_FMT "ll"
+#define ULL_FMT        "llu"
+
+#endif /* _MSC_VER */
+
+/* iterate over a list of ir_nodes linked by link field */
+#define foreach_linked_irns(head, iter) for ((iter) = (head); (iter); (iter) = get_irn_link((iter)))
+
+/**
+ * Get an empty set.
+ * This function always returns the same set.
+ */
+pset *be_empty_set(void);
 
 /** Undefine this to disable debugging mode. */
 #define BE_DEBUG 1
@@ -19,9 +70,14 @@
  * @return The block of the node, or the node itself, if the node is a
  *         block.
  */
-static INLINE const ir_node *get_block(const ir_node *irn)
+static INLINE ir_node *get_block(ir_node *irn)
+{
+       return is_Block(irn) ? irn : get_nodes_block(irn);
+}
+
+static INLINE const ir_node *get_block_const(const ir_node *irn)
 {
-  return is_Block(irn) ? irn : get_nodes_block(irn);
+       return is_Block(irn) ? irn : get_nodes_block(irn);
 }
 
 static INLINE int is_firm_be_mode(const ir_mode *mode)
@@ -42,13 +98,13 @@ static INLINE int is_data_node(const ir_node *irn)
        int i, n;
 
        /* If the node produces a data value, return immediately. */
-       if(is_firm_be_mode(get_irn_mode(irn)))
+       if (is_firm_be_mode(get_irn_mode(irn)))
                return 1;
 
        /* else check, if it takes a data value, if that is so, return */
        for(i = 0, n = get_irn_arity(irn); i < n; ++i) {
                ir_node *op = get_irn_n(irn, i);
-               if(is_firm_be_mode(get_irn_mode(op)))
+               if (is_firm_be_mode(get_irn_mode(op)))
                        return 1;
        }
 
@@ -56,14 +112,6 @@ static INLINE int is_data_node(const ir_node *irn)
        return 0;
 }
 
-/**
- * Make each constant local to its use.
- * This duplicates all constants in order to simulate a realistic
- * register pressure.
- * @param irg The graph.
- */
-void localize_consts(ir_graph *irg);
-
 /**
  * Dump a vcg graph containing the controlflow graph, the schedule and
  * allocated registers.
@@ -74,18 +122,6 @@ void dump_allocated_irg(arch_env_t *env, ir_graph *irg, char *suffix);
 
 void be_clear_links(ir_graph *irg);
 
-static INLINE FILE *ffopen(const char *base, const char *ext, const char *mode) {
-       FILE *out;
-       char buf[1024];
-
-       snprintf(buf, sizeof(buf), "%s.%s", base, ext);
-       if (! (out = fopen(buf, mode))) {
-               fprintf(stderr, "Cannot open file %s in mode %s\n", buf, mode);
-               return NULL;
-       }
-       return out;
-}
-
 /**
  * Dump a graph with schedule edges.
  * @param irg The graph.
@@ -93,4 +129,36 @@ static INLINE FILE *ffopen(const char *base, const char *ext, const char *mode)
  */
 void dump_ir_block_graph_sched(ir_graph *irg, const char *suffix);
 
-#endif
+/**
+ * Dump a extended block graph with schedule edges.
+ * @param irg The graph.
+ * @param suffix A suffix to its file name.
+ */
+void dump_ir_extblock_graph_sched(ir_graph *irg, const char *suffix);
+
+/**
+ * Dumps a graph and numbers all dumps.
+ * @param irg    The graph
+ * @param suffix A suffix to its file name.
+ * @param dumper The dump function
+ */
+void be_dump(ir_graph *irg, const char *suffix, void (*dumper)(ir_graph *, const char *));
+
+/**
+ * Returns the number of reachable nodes in an irg.
+ * @param irg The irg.
+ * @return The number of reachable nodes.
+ */
+unsigned get_num_reachable_nodes(ir_graph *irg);
+
+/**
+ * Gets the Proj with number pn from irn.
+ */
+ir_node *be_get_Proj_for_pn(const ir_node *irn, long pn);
+
+/**
+ * Opens a file named base.ext with the mode mode.
+ */
+FILE *be_ffopen(const char *base, const char *ext, const char *mode);
+
+#endif /* FIRM_BE_BEUTIL_H */