1. 57540c5 fix a bunch of comment typos found by codespell. Patch by by Chris Lattner · 15 years ago
  2. 2c8028b In ~Preprocessor(), also cleanup the MacroInfo objects left-over from stray "#pragma push_macro" uses. This by Ted Kremenek · 15 years ago
  3. c0a585d Implement #pragma push_macro, patch by Francois Pichet! by Chris Lattner · 15 years ago