[llvm] [RISCV] Don't outline pcrel_lo when the function has a section prefix (PR #107943)

[Jonathon Penix via llvm-commits]

jonathonpenix wrote:

Test failures seem to be unrelated and should be fixed by https://github.com/llvm/llvm-project/commit/6850410562123b6e4fbb039e7ba4a2325b994b84. I'll let this sit for a little bit longer in case anyone else has any feedback/input before merging!

https://github.com/llvm/llvm-project/pull/107943