[compiler-rt] [llvm] [nsan] Emit calls to optimized functions (PR #98900)

[Dmitriy Chestnykh via llvm-commits]

chestnykh wrote:

@alexander-shaposhnikov i've pushed two commits a couple of minutes ago, look please one more time, especially on operations with SmallVector of Funcs. Are they correct?

https://github.com/llvm/llvm-project/pull/98900