[libc-commits] [libc] [libc] Address size bloat issues (PR #179398)

[Prabhu Rajasekaran via libc-commits]

Prabhuk wrote:

Removed pow changes as the anonymous namespace was ok in the cpp file. I'll merge this change once the presubmits pass. Thank you.

https://github.com/llvm/llvm-project/pull/179398