Add source annotation to SILPrinter under flag -sil-print-sourceinfo#29444

Merged

meg-gupta merged 3 commits intoswiftlang:masterfrom

meg-gupta:printsource

Jan 29, 2020

Commits on Jan 24, 2020

Add source annotation to SILPrinter under flag -sil-print-sourceinfo
meg-gupta
committed

Commits on Jan 27, 2020

Add > check to compare previous and current source locations
meg-gupta
committed

Commits on Jan 28, 2020

Add != back. Also print filename:linenumber
meg-gupta
committed