[clang] [Clang][DebugInfo] Use macro expansion locations by default (PR #233289)

[Michael Buch via cfe-commits]

https://github.com/Michael137 approved this pull request.

Change SGTM

FYI @Teemperor since you're looking at the related performance regression. I don't think you'll be needing this flag right? IIRC it doesn't actually avoid the original regression

https://github.com/llvm/llvm-project/pull/233289