[llvm] RuntimeLibcalls: Stop opting out of exp10 (PR #148604)

[Nikita Popov via llvm-commits]

nikic wrote:

This also seems to be a recurring problem in patches later in the stack, like https://github.com/llvm/llvm-project/pull/148789 and https://github.com/llvm/llvm-project/pull/150870 needs to add libcalls to lots of arch specific lists, instead of keeping things mostly centralized.

https://github.com/llvm/llvm-project/pull/148604