[clang] [llvm] Add option to generate additional debug info for expression dereferencing pointer to pointers. (PR #81545)

[David Li via cfe-commits]

https://github.com/david-xl commented:

Why is a new user facing option needed? I suppose this can be done under -fdebug-info-for-profiling. An internal option can also be added to disable it.

https://github.com/llvm/llvm-project/pull/81545