used new verify_node operation

[libfirm] / ir / ir / irnode.h

diff --git a/ir/ir/irnode.h b/ir/ir/irnode.h
index e7fcdf6..1fc9d02 100644 (file)
--- a/ir/ir/irnode.h
+++ b/ir/ir/irnode.h
@@ -663,8 +663,15 @@ typedef enum {
 } pn_Cmp;   /* Projection numbers for Cmp */
 /* #define not_mask pn_Cmp_Leg */
 
+/** returns the pnc name from an pnc constant */
 const char *get_pnc_string(int pnc);
+
+/** Calculates the negated pnc condition. */
 int         get_negated_pnc(int pnc);
+
+/** Calculates the swapped pnc condition, i.e., "<" --> ">" */
+int         get_swapped_pnc(int pnc);
+
 ir_node *get_Cmp_left (ir_node *node);
 void     set_Cmp_left (ir_node *node, ir_node *left);
 ir_node *get_Cmp_right (ir_node *node);
@@ -889,6 +896,8 @@ ir_node *skip_Id  (ir_node *node);   /* Same as skip_nop. */
 ir_node *skip_Tuple (ir_node *node);
 /** returns operand of node if node is a Cast */
 ir_node *skip_Cast  (ir_node *node);
+/** returns true if irn is a Const node. */
+int                     is_Const(const ir_node *node);
 /** returns true if node is a Bad node. */
 int      is_Bad    (const ir_node *node);
 /** returns true if the node is not a Block */