setting visited in const_irg to infinity to improve walking

[r2051]

diff --git a/ir/ir/irgraph.c b/ir/ir/irgraph.c
index c8d9024..67114c2 100644 (file)
--- a/ir/ir/irgraph.c
+++ b/ir/ir/irgraph.c
@@ -202,6 +202,8 @@ ir_graph *new_const_code_irg(void) {
   set_irn_visited(get_cur_block(), -1);
   set_Block_block_visited(get_cur_block(), -1);
   set_Block_block_visited(res->start_block, -1);
+  set_irn_visited(res->start_block, -1);
+  set_irn_visited(res->bad, -1);
   return res;
 }
 
@@ -504,6 +506,17 @@ set_irg_dom_inconsistent(ir_graph *irg) {
   irg->dom_state = dom_inconsistent;
 }
 
+irg_loopinfo_state
+get_irg_loopinfo_state(ir_graph *irg) {
+  assert(0 && "not implemented");
+  return 999;
+}
+
+void
+set_irg_loopinfo_inconsistent(ir_graph *irg) {
+  assert(0 && "not implemented");
+}
+
 INLINE void
 set_irg_pinned (ir_graph *irg, op_pinned p) {
   irg->pinned = p;