BugFix: use phase_get_or_set_irn_data for getting phi class
[libfirm] / ir / adt / unionfind.h
2006-12-04 Matthias Braunimproved comments
2006-08-29 Matthias Braunfix uf_union if merging a set with itself
2006-08-04 Sebastian HackAdded unionfind by Matthias