[clang] [clang] Properly set file and line info for -ftime-trace (PR #106277)

[Ilya Biryukov via cfe-commits]

https://github.com/ilya-biryukov commented:

Suggestion: could we update the PR title to say something like "Output location in separate fields of `-ftime-trace`"?

"properly" is open to interpretation and requires reading the full change description.

https://github.com/llvm/llvm-project/pull/106277