Renamed attr.load.load_mode to attr.load.mode
[libfirm] / ir / stat / firmstat.c
index 1e7dd4b..7c9a7c4 100644 (file)
  * @author  Michael Beck
  * @version $Id$
  */
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
+#include "config.h"
 
 #ifdef FIRM_STATISTICS
 
 #include <stdio.h>
-
-#ifdef HAVE_STDLIB_H
-# include <stdlib.h>
-#endif
-#ifdef HAVE_STRING_H
-# include <string.h>
-#endif
+#include <stdlib.h>
+#include <string.h>
 
 #include "irouts.h"
 #include "irdump.h"
@@ -212,10 +205,12 @@ static void opcode_clear_entry(node_entry_t *elem) {
        cnt_clr(&elem->cnt_alive);
        cnt_clr(&elem->new_node);
        cnt_clr(&elem->into_Id);
+       cnt_clr(&elem->normalized);
 }  /* opcode_clear_entry */
 
 /**
- * Returns the associates node_entry_t for an ir_op
+ * Returns the associates node_entry_t for an ir_op (and allocates
+ * one if not yet available).
  *
  * @param op    the IR operation
  * @param hmap  a hash map containing ir_op* -> node_entry_t*
@@ -285,7 +280,7 @@ static void graph_clear_entry(graph_entry_t *elem, int all) {
 /**
  * Returns the associated graph_entry_t for an IR graph.
  *
- * @param irg   the IR graph
+ * @param irg   the IR graph, NULL for the global counter
  * @param hmap  the hash map containing ir_graph* -> graph_entry_t*
  */
 static graph_entry_t *graph_get_entry(ir_graph *irg, hmap_graph_entry_t *hmap)
@@ -1538,6 +1533,36 @@ static void stat_turn_into_id(void *ctx, ir_node *node) {
        STAT_LEAVE;
 }  /* stat_turn_into_id */
 
+/**
+ * Hook: A node is normalized
+ *
+ * @param ctx   the hook context
+ * @param node  the IR node that was normalized
+ */
+static void stat_normalize(void *ctx, ir_node *node) {
+       (void) ctx;
+       if (! status->stat_options)
+               return;
+
+       STAT_ENTER;
+       {
+               node_entry_t *entry;
+               graph_entry_t *graph;
+               ir_op *op = stat_get_irn_op(node);
+
+               /* increase global value */
+               graph = graph_get_entry(NULL, status->irg_hash);
+               entry = opcode_get_entry(op, graph->opcode_hash);
+               cnt_inc(&entry->normalized);
+
+               /* increase local value */
+               graph = graph_get_entry(current_ir_graph, status->irg_hash);
+               entry = opcode_get_entry(op, graph->opcode_hash);
+               cnt_inc(&entry->normalized);
+       }
+       STAT_LEAVE;
+}  /* stat_normalize */
+
 /**
  * Hook: A new graph was created
  *
@@ -2168,7 +2193,7 @@ void stat_dump_snapshot(const char *name, const char *phase)
 
                stat_finish_pattern_history(fname);
 
-               /* clear the global counter here */
+               /* clear the global counters here */
                {
                        node_entry_t *entry;
 
@@ -2176,7 +2201,7 @@ void stat_dump_snapshot(const char *name, const char *phase)
                                opcode_clear_entry(entry);
                        }  /* for */
                        /* clear all global counter */
-                       graph_clear_entry(global, 1);
+                       graph_clear_entry(global, /*all=*/1);
                }
        }
        STAT_LEAVE;
@@ -2206,6 +2231,7 @@ void firm_init_stat(unsigned enable_options)
        HOOK(hook_free_ir_op,                         stat_free_ir_op);
        HOOK(hook_new_node,                           stat_new_node);
        HOOK(hook_turn_into_id,                       stat_turn_into_id);
+       HOOK(hook_normalize,                          stat_normalize);
        HOOK(hook_new_graph,                          stat_new_graph);
        HOOK(hook_free_graph,                         stat_free_graph);
        HOOK(hook_irg_walk,                           stat_irg_walk);