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

[William Junda Huang via cfe-commits]

huangjd wrote:

So the additional debug info for pointer type should be generated when -fdebug-info-for-profiling is enabled? 

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