[llvm-branch-commits] [libcxx] Cherry-pick fixes to std::hypot for PowerPC (PR #102052)

[Mark de Wever via llvm-branch-commits]

mordante wrote:

> @ldionne this has some suspect CI failures, can you double check and approve if this is ready to go?

I just restarted the bootstrap build.
AIX's `std/re/re.traits/transform.pass.cpp` seems now to magically pass. I recently fixed this by removing XFAIL in main.

https://github.com/llvm/llvm-project/pull/102052