X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firgraph.c;h=810007bcb21dec3f69abbf4622cbc308f97ac299;hb=e1c33a238578342a072e1c95ff12eefe6d0acd37;hp=0a3bea24247370ff872e27fd879775bb76f54514;hpb=88bad16c332b94f3ca6050a58e75eb38925e07c6;p=libfirm

diff --git a/ir/ir/irgraph.c b/ir/ir/irgraph.c
index 0a3bea242..810007bcb 100644
--- a/ir/ir/irgraph.c
+++ b/ir/ir/irgraph.c
@@ -37,6 +37,8 @@
 #include "iredges_t.h"
 #include "type_t.h"
 
+#define INITIAL_IDX_IRN_MAP_SIZE 1024
+
 /**
  * Indicates, whether additional data can be registered to graphs.
  * If set to 1, this is not possible anymore.
@@ -138,6 +140,10 @@ new_r_ir_graph (entity *ent, int n_loc)
 
   edges_init_graph(res);
 
+  /* initialize the idx->node map. */
+  res->idx_irn_map = NEW_ARR_F(ir_node *, INITIAL_IDX_IRN_MAP_SIZE);
+  memset(res->idx_irn_map, 0, INITIAL_IDX_IRN_MAP_SIZE * sizeof(res->idx_irn_map[0]));
+
   /* inform statistics here, as blocks will be already build on this graph */
   hook_new_graph(res, ent);
 
@@ -173,6 +179,8 @@ new_r_ir_graph (entity *ent, int n_loc)
   obstack_init(res->obst);
   res->extbb_obst = NULL;
 
+  res->last_node_idx = 0;
+
   res->value_table = new_identities (); /* value table for global value
                        numbering for optimizing use in
                        iropt.c */
@@ -265,6 +273,10 @@ ir_graph *new_const_code_irg(void) {
 
   res = alloc_graph();
 
+  /* initialize the idx->node map. */
+  res->idx_irn_map = NEW_ARR_F(ir_node *, INITIAL_IDX_IRN_MAP_SIZE);
+  memset(res->idx_irn_map, 0, INITIAL_IDX_IRN_MAP_SIZE * sizeof(res->idx_irn_map[0]));
+
   /* inform statistics here, as blocks will be already build on this graph */
   hook_new_graph(res, NULL);
 
@@ -280,6 +292,8 @@ ir_graph *new_const_code_irg(void) {
   obstack_init (res->obst);
   res->extbb_obst = NULL;
 
+  res->last_node_idx = 0;
+
   res->phase_state      = phase_building;
   res->irg_pinned_state = op_pin_state_pinned;
   res->extblk_state     = ir_extblk_info_none;
@@ -444,16 +458,6 @@ void     set_irg_end_except (ir_graph *irg, ir_node *node) {
   irg->anchors[anchor_end_except] = node;
 }
 
-ir_node *
-(get_irg_cstore)(const ir_graph *irg) {
-  return _get_irg_cstore(irg);
-}
-
-void
-(set_irg_cstore)(ir_graph *irg, ir_node *node) {
-  _set_irg_cstore(irg, node);
-}
-
 ir_node *
 (get_irg_frame)(const ir_graph *irg) {
   return _get_irg_frame(irg);
@@ -840,6 +844,11 @@ unsigned (get_irg_estimated_node_cnt)(const ir_graph *irg) {
   return _get_irg_estimated_node_cnt(irg);
 }
 
+/* Returns the last irn index for this graph. */
+unsigned get_irg_last_idx(const ir_graph *irg) {
+  return irg->last_node_idx;
+}
+
 /* register additional space in an IR graph */
 size_t register_additional_graph_data(size_t size)
 {