shouldn't be here anymore
[libfirm] / ir / be / bepeephole.c
index afb7d01..3d4c4ca 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -92,12 +92,6 @@ static void set_reg_value(ir_node *node)
        reg_idx = arch_register_get_index(reg);
        cls_idx = arch_register_class_index(cls);
 
-#ifdef DEBUG_libfirm
-       {
-               ir_node *old_value = register_values[cls_idx][reg_idx];
-               assert(old_value == NULL || old_value == node);
-       }
-#endif
        DBG((dbg, LEVEL_1, "Set Register %s: %+F\n", reg->name, node));
        register_values[cls_idx][reg_idx] = node;
 }
@@ -137,8 +131,13 @@ void be_peephole_before_exchange(const ir_node *old_node, ir_node *new_node)
 
        DBG((dbg, LEVEL_1, "About to exchange %+F with %+F\n", old_node, new_node));
 
-       if(old_node == current_node)
-               current_node = new_node;
+       if(old_node == current_node) {
+               if(is_Proj(new_node)) {
+                       current_node = get_Proj_pred(new_node);
+               } else {
+                       current_node = new_node;
+               }
+       }
 
        if(!mode_is_data(get_irn_mode(old_node)))
                return;