[llvm] [RISC-V] Fix incorrect epilogue_begin (PR #120623)

[Venkata Ramanaiah Nalamothu via llvm-commits]

RamNalamothu wrote:

> can you please rebase on the latest main so we see this on top of #120622

It's already rebased on to tip of main branch.

> > This patch resolves #120553
> 
> Please add a commit message describing the problem and solution

The commit message has the description 23768d5b9. I just didn't replicate that here on PR page and instead pointed to the issue #120553.


https://github.com/llvm/llvm-project/pull/120623