1 /* Copyright (C) 1998 - 2000 by Universitaet Karlsruhe
2 ** All rights reserved.
4 ** Authors: Martin Trapp, Christian Schaefer
6 ** irgmod.h: ir graph modification
14 /* Turns a node into a "useless" Tuple. The Tuple just forms a tuple
15 from several inputs. The tuples predecessors have to be
17 This is useful if a node returning a tuple is removed, but the Projs
18 extracting values from the tuple are not available. */
19 void turn_into_tuple (ir_node *node, int arity);
21 /* Exchanges two nodes by conserving edges leaving old (i.e., pointers)
23 inline void exchange (ir_node *old, ir_node *new);
25 #endif /* ifndef _IRGMOD_H_ */