added new pinned flag for fragile ops

[libfirm] / ir / ir / irnode.h

diff --git a/ir/ir/irnode.h b/ir/ir/irnode.h
index 9fd194b..ed1d7c7 100644 (file)
--- a/ir/ir/irnode.h
+++ b/ir/ir/irnode.h
@@ -187,6 +187,11 @@ ir_graph     *get_irn_irg      (ir_node *node);
    of node cast to long. */
 long          get_irn_node_nr  (const ir_node *node);
 
+/** Returns the pinned state of a node. */
+op_pin_state get_irn_pinned    (const ir_node *node);
+
+/** Set pin state for nodes with op pin state op_pin_state_exc_pinned */
+void set_irn_pinned(ir_node *node, op_pin_state state);
 
 /**
  * irnode constructor.
@@ -902,6 +907,10 @@ int is_fragile_op(ir_node *node);
 /** Returns the memory operand of fragile operations. */
 ir_node *get_fragile_op_mem(ir_node *node);
 
+/** Returns true if the operation is a forking control flow
+ *  operation: Cond. */
+int is_forking_op(ir_node *node);
+
 /*-----------------------------------------------------------------*/
 /** Debug aides                                                   **/
 /*-----------------------------------------------------------------*/