[clang] [time-trace] Add a new time trace scope variable named "ParseDeclarationOrFunctionDefinition". (PR #65268)

[Aaron Ballman via cfe-commits]

https://github.com/AaronBallman commented:

Apologies on the delayed review! Thank you for working on this; we really could use better time trace output in Clang to start helping us get a better handle on improving compile time performance.

https://github.com/llvm/llvm-project/pull/65268