[clang-tools-extra] [clang-query] add basic profiling on matching each ASTs (PR #114806)

[Aaron Ballman via cfe-commits]

https://github.com/AaronBallman commented:

This is really cool, thank you! Can you also add a release note to `clang-tools-extra/docs/ReleaseNotes.rst` so users know about the new functionality?

Changes generally look good, I just had a few questions.

https://github.com/llvm/llvm-project/pull/114806