[llvm] [Analysis] Provide inlined `AnalysisKey` in `AnalysisInfoMixin` (PR #116046)

[Arthur Eubanks via llvm-commits]

aeubanks wrote:

> Should be fine if `ID` returns `&AnalysisInfoMixin::Key`. Looks like it's not time yet because we need a new enough `clang-cl`.

Can you post more details on which version of clang-cl is broken?

https://github.com/llvm/llvm-project/pull/116046