2 Commits

Author	SHA1	Message	Date
Ian Romanick	458d5c61ef	Make visit_list_elements safe against node removals	2010-05-17 12:03:13 -07:00
Ian Romanick	8895bae55b	Add ir_hierarchical_visitor base class and associated infrastructure ... This type of visitor should eventually replace all or almost all current uses of ir_visitor.	2010-05-17 12:03:13 -07:00