Commits
Joe Groff committed 1c21b9f3045
SIL: Introduce a SILModule object. Create a SILModule type, and lift ownership of TU-global things like the bump allocator and type list uniquing from Function to SILModule. Move the ad-hoc SIL dumping logic out of main() into SILModule and into a new SILGenModule class. Swift SVN r3324