[llvm] Reapply "DiagnosticInfo: Clean up usage of DiagnosticInfoInlineAsm" (#119575) (PR #119634)

[Vitaly Buka via llvm-commits]

vitalybuka wrote:

### Merge activity

* **Dec 11, 7:00 PM EST**: A user started a stack merge that includes this pull request via [Graphite](https://app.graphite.dev/github/pr/llvm/llvm-project/119634).


https://github.com/llvm/llvm-project/pull/119634