remove odd mode->index, index->mode API for statistics, ir_prog already had such an API

[r27860]

ir/ir/irmode.c

@@ -99,28 +99,6 @@ static ir_mode *find_mode(const ir_mode *m)
 	return NULL;
 }
 
-#ifdef FIRM_STATISTICS
-/* return the mode index, only needed for statistics */
-int stat_find_mode_index(const ir_mode *m)
-{
-	int i;
-	for (i = ARR_LEN(mode_list) - 1; i >= 0; --i) {
-		ir_mode *n = mode_list[i];
-		if (modes_are_equal(n, m))
-			return i;
-	}
-	return -1;
-}
-
-/* return the mode for a given index, only needed for statistics */
-ir_mode *stat_mode_for_index(int idx)
-{
-	if (0 <= idx  && idx < ARR_LEN(mode_list))
-		return mode_list[idx];
-	return NULL;
-}
-#endif
-
 /**
  * sets special values of modes
  */

ir/stat/pattern.c

@@ -395,6 +395,18 @@ static int addr_cmp(const void *p1, const void *p2, size_t size)
 	return e1->addr != e2->addr;
 }  /* addr_cmp */
 
+static unsigned find_mode_index(const ir_mode *mode)
+{
+	int n = get_irp_n_modes();
+	int i;
+
+	for (i = 0; i < n; ++i) {
+		if (get_irp_mode(i) == mode)
+			return i;
+	}
+	return -1;
+}
+
 /**
  * Encodes an IR-node, recursive worker.
  *
@@ -434,7 +446,7 @@ static int _encode_node(ir_node *node, int max_depth, codec_env_t *env)
 		ir_mode *mode = get_irn_mode(node);
 
 		if (mode)
-			put_code(env->buf, stat_find_mode_index(mode));
+			put_code(env->buf, find_mode_index(mode));
 		else
 			put_tag(env->buf, VLC_TAG_EMPTY);
 	}  /* if */

ir/stat/pattern_dmp.c

@@ -150,7 +150,7 @@ static void vcg_dump_node(pattern_dumper_t *self, unsigned id,
 {
 	vcg_private_t *priv = self->data;
 	ir_op *op           = stat_get_op_from_opcode(op_code);
-	ir_mode *mode       = stat_mode_for_index(mode_code);
+	ir_mode *mode       = get_irp_mode(mode_code);
 	long l              = attr ? *(long *)attr : 0;
 
 	if (priv->pattern_id > priv->max_pattern)
@@ -227,7 +227,7 @@ static void stdout_dump_node(pattern_dumper_t *self, unsigned id, unsigned op_co
 {
 	FILE *f       = self->data;
 	ir_op *op     = stat_get_op_from_opcode(op_code);
-	ir_mode *mode = stat_mode_for_index(mode_code);
+	ir_mode *mode = get_irp_mode(mode_code);
 	(void) attr;
 
 	/* if (env->options & OPT_ENC_GRAPH) */

ir/stat/pattern_dmp.h

@@ -88,14 +88,4 @@ pattern_dumper_t *new_text_dumper(void);
  */
 pattern_dumper_t *new_vcg_dumper(const char *vcg_name, unsigned max_pattern);
 
-/**
- * return the mode index, only needed for statistics
- */
-int stat_find_mode_index(const ir_mode *m);
-
-/**
- * return the mode for a given index, only needed for statistics
- */
-ir_mode *stat_mode_for_index(int idx);
-
 #endif /* FIRM_STAT_PATTERN_DMP_H */