[llvm] [ASAN] For Asan instrumented global, emit two symbols, one with actual size and other with instrumented size. (PR #70166)

[via llvm-commits]

skc7 wrote:

> Would it be possible to create an issue, or RFC explain in one place what it the problem you are trying to solve and how?

Created issue : [70684 ](https://github.com/llvm/llvm-project/issues/70684 )

https://github.com/llvm/llvm-project/pull/70166