add some localopts for shifting over the mode size

[libfirm] / ir / ir / irnode.c

diff --git a/ir/ir/irnode.c b/ir/ir/irnode.c
index 10df911..d276225 100644 (file)
--- a/ir/ir/irnode.c
+++ b/ir/ir/irnode.c
@@ -1306,6 +1306,28 @@ int (is_arg_Proj)(const ir_node *node)
        return _is_arg_Proj(node);
 }
 
+int is_x_except_Proj(const ir_node *node)
+{
+       ir_node *pred;
+       if (!is_Proj(node))
+               return false;
+       pred = get_Proj_pred(node);
+       if (!is_fragile_op(pred))
+               return false;
+       return get_Proj_proj(node) == pred->op->pn_x_except;
+}
+
+int is_x_regular_Proj(const ir_node *node)
+{
+       ir_node *pred;
+       if (!is_Proj(node))
+               return false;
+       pred = get_Proj_pred(node);
+       if (!is_fragile_op(pred))
+               return false;
+       return get_Proj_proj(node) == pred->op->pn_x_regular;
+}
+
 ir_node **get_Tuple_preds_arr(ir_node *node)
 {
        assert(is_Tuple(node));
@@ -1521,23 +1543,7 @@ int is_fragile_op(const ir_node *node)
 ir_node *get_fragile_op_mem(ir_node *node)
 {
        assert(node && is_fragile_op(node));
-
-       switch (get_irn_opcode(node)) {
-       case iro_Call  :
-       case iro_Div   :
-       case iro_Mod   :
-       case iro_Load  :
-       case iro_Store :
-       case iro_Alloc :
-       case iro_Bound :
-       case iro_CopyB :
-               return get_irn_n(node, pn_Generic_M);
-       case iro_Bad   :
-       case iro_Unknown:
-               return node;
-       default:
-               panic("should not be reached");
-       }
+       return get_irn_n(node, node->op->fragile_mem_index);
 }
 
 /* Returns true if the operation is a forking control flow operation. */