1. fc8f0e1 fix a bunch of comment typos found by codespell. Patch by by Chris Lattner · 13 years ago
  2. e6a7dab In ~Preprocessor(), also cleanup the MacroInfo objects left-over from stray "#pragma push_macro" uses. This by Ted Kremenek · 14 years ago
  3. f47724b Implement #pragma push_macro, patch by Francois Pichet! by Chris Lattner · 14 years ago