# include "irnode.h"
-/** Exchanges two nodes by conserving edges leaving old (i.e., pointers
- pointing to old). Turns the old node into an Id. Requires that
- current_ir_graph is set properly. */
+/** Exchanges two nodes by conserving edges leaving old (i.e.,
+ pointers pointing to old). Turns the old node into an Id. */
void exchange (ir_node *old, ir_node *nw);
/** Turns a node into a "useless" Tuple.