[clang] [llvm] [Instrumentor] A configurable instrumentation pass plugin (PR #151551)

[Stefan Gränitz via llvm-commits]

weliveindetail wrote:

I guess we don't want another generic plugin like Bye? 👋 I integrated the Instrumentor pass from https://github.com/llvm/llvm-project/pull/119038

https://github.com/llvm/llvm-project/pull/151551