[clang] [compiler-rt] [clang-repl] Reimplement value printing using MemoryAccess to support in-process and out-of-process (PR #156649)

[via llvm-commits]

SahilPatidar wrote:

@vgvassilev  This is still a  draft — some parts are not implemented yet (e.g. record and function types), but I shared it so you can see the idea and check if the approach looks feasible.

https://github.com/llvm/llvm-project/pull/156649