get_divop_resmod() added

[libfirm] / ir / ir / irhooks.h

diff --git a/ir/ir/irhooks.h b/ir/ir/irhooks.h
index 9ec788c..a892d1e 100644 (file)
--- a/ir/ir/irhooks.h
+++ b/ir/ir/irhooks.h
@@ -1,23 +1,30 @@
 /*
- * Project:     libFIRM
- * File name:   ir/ir/irhooks.h
- * Purpose:     Generic hooks for various libFirm functions.
- * Author:      Michael Beck
- * Created:
- * CVS-ID:      $Id$
- * Copyright:   (C) 1998-2005 Universität Karlsruhe
- * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ * Copyright (C) 1995-2007 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 irhooks.h
- *
- * Generic hooks for various libFirm functions.
- *
- * @author Michael Beck
+ * @file
+ * @brief   Generic hooks for various libFirm functions.
+ * @author  Michael Beck
+ * @version $Id$
  */
-#ifndef __IRHOOKS_H__
-#define __IRHOOKS_H__
+#ifndef FIRM_IR_IRHOOKS_H
+#define FIRM_IR_IRHOOKS_H
 
 #include "firm_config.h"
 #include "irop.h"
@@ -54,6 +61,7 @@ typedef enum {
   HOOK_OPT_CONFIRM_E,   /**< a value was evaluated due to a Confirm */
   HOOK_OPT_EXC_REM,     /**< a exception edge was removed due to a Confirmation prove */
   HOOK_LOWERED,         /**< lowered */
+  HOOK_BACKEND,         /**< a backend transformation */
   HOOK_OPT_LAST
 } hook_opt_kind;
 
@@ -87,7 +95,7 @@ typedef struct hook_entry {
     /** This hook is called, after a new IR-node was created and before it is optimized. */
     void (*_hook_new_node)(void *context, ir_graph *graph, ir_node *node);
 
-    /** This hook is called, after a node input was changed. */
+    /** This hook is called, before a node input was changed. */
     void (*_hook_set_irn_n)(void *context, ir_node *src,
                             int pos, ir_node *tgt, ir_node *old_tgt);
 
@@ -99,7 +107,7 @@ typedef struct hook_entry {
 
     /** This hook is called, after a new graph was created and before the first block
      *  on this graph is build. */
-    void (*_hook_new_graph)(void *context, ir_graph *irg, entity *ent);
+    void (*_hook_new_graph)(void *context, ir_graph *irg, ir_entity *ent);
 
     /** This hook is called before a graph is freed. */
     void (*_hook_free_graph)(void *context, ir_graph *irg);
@@ -129,8 +137,8 @@ typedef struct hook_entry {
     /** This hook is called, before tail recursion is applied to a graph. */
     void (*_hook_tail_rec)(void *context, ir_graph *irg, int n_calls);
 
-    /** UNUSED YET */
-    void (*_hook_strength_red)(void *context, ir_graph *irg, ir_node *strong, ir_node *cmp);
+    /** This hook is called, before a node is replaced due to strength reduction */
+    void (*_hook_strength_red)(void *context, ir_graph *irg, ir_node *node);
 
     /** This hook is called, when dead node elimination is started/stopped. */
     void (*_hook_dead_node_elim)(void *context, ir_graph *irg, int start);
@@ -154,10 +162,13 @@ typedef struct hook_entry {
     void (*_hook_new_mode)(void *context, const ir_mode *tmpl, ir_mode *mode);
 
     /** This hook is called after a new entity was created. */
-    void (*_hook_new_entity)(void *context, entity *ent);
+    void (*_hook_new_entity)(void *context, ir_entity *ent);
 
     /** This hook is called after a new type was created. */
     void (*_hook_new_type)(void *context, ir_type *tp);
+
+    /** This hook is called at the end of the node info dumper to dump additional node info. */
+    void (*_hook_node_info)(void *context, FILE *f, const ir_node *n);
   } hook;
 
   /** the context for every hook */
@@ -197,6 +208,7 @@ typedef enum {
   hook_new_mode,
   hook_new_entity,
   hook_new_type,
+  hook_node_info,
   hook_last
 } hook_type_t;
 
@@ -258,8 +270,8 @@ extern hook_entry_t *hooks[hook_last];
 #define hook_lower(node)                  hook_exec(hook_lower, (ctx, node))
 #define hook_inline(call, irg)            hook_exec(hook_inline, (ctx, call, irg))
 #define hook_tail_rec(irg, n_calls)       hook_exec(hook_tail_rec, (ctx, irg, n_calls))
-#define hook_strength_red(irg, strong, cmp) \
-  hook_exec(hook_strength_red, (ctx, irg, strong, cmp))
+#define hook_strength_red(irg, node) \
+  hook_exec(hook_strength_red, (ctx, irg, node))
 #define hook_dead_node_elim(irg, start)   hook_exec(hook_dead_node_elim, (ctx, irg, start))
 #define hook_dead_node_elim_subst(irg, old, nw) \
    hook_exec(hook_dead_node_elim_subst, (ctx, irg, old, nw))
@@ -274,8 +286,9 @@ extern hook_entry_t *hooks[hook_last];
 #define hook_new_mode(tmpl, mode)         hook_exec(hook_new_mode, (ctx, tmpl, mode))
 #define hook_new_entity(ent)              hook_exec(hook_new_entity, (ctx, ent))
 #define hook_new_type(tp)                 hook_exec(hook_new_type, (ctx, tp))
+#define hook_node_info(F, node)           hook_exec(hook_node_info, (ctx, F, node))
 
 /* the initializer, move to hooks_t.h some day */
-int init_hooks(void);
+int firm_init_hooks(void);
 
-#endif /* __IRHOOKS_H__ */
+#endif