used new set_irg_doms_inconsistent() to invalidate dom and postdom

[libfirm] / ir / ir / irgopt.c

diff --git a/ir/ir/irgopt.c b/ir/ir/irgopt.c
index e889066..8bf933a 100644 (file)
--- a/ir/ir/irgopt.c
+++ b/ir/ir/irgopt.c
@@ -97,8 +97,7 @@ static INLINE void do_local_optimize(ir_node *n) {
     set_irg_pinned(current_ir_graph, op_pin_state_floats);
   if (get_irg_outs_state(current_ir_graph) == outs_consistent)
     set_irg_outs_inconsistent(current_ir_graph);
-  if (get_irg_dom_state(current_ir_graph) == dom_consistent)
-    set_irg_dom_inconsistent(current_ir_graph);
+  set_irg_doms_inconsistent(current_ir_graph);
   set_irg_loopinfo_inconsistent(current_ir_graph);
 
   /* Clean the value_table in irg for the CSE. */
@@ -193,23 +192,6 @@ compute_new_arity(ir_node *b) {
   }
 }
 
-/* TODO: add an ir_op operation */
-static INLINE void new_backedge_info(ir_node *n) {
-  switch(get_irn_opcode(n)) {
-  case iro_Block:
-    n->attr.block.cg_backedge = NULL;
-    n->attr.block.backedge = new_backedge_arr(current_ir_graph->obst, get_irn_arity(n));
-    break;
-  case iro_Phi:
-    n->attr.phi_backedge = new_backedge_arr(current_ir_graph->obst, get_irn_arity(n));
-    break;
-  case iro_Filter:
-    n->attr.filter.backedge = new_backedge_arr(current_ir_graph->obst, get_irn_arity(n));
-    break;
-  default: ;
-  }
-}
-
 /**
  * Copies the node to the new obstack. The Ins of the new node point to
  * the predecessors on the old obstack.  For block/phi nodes not all
@@ -538,8 +520,7 @@ dead_node_elimination(ir_graph *irg) {
     /* @@@ so far we loose loops when copying */
     free_loop_information(current_ir_graph);
 
-    if (get_irg_dom_state(irg) != dom_none)
-      set_irg_dom_inconsistent(irg);
+    set_irg_doms_inconsistent(irg);
 
     /* A quiet place, where the old obstack can rest in peace,
        until it will be cremated. */