[llvm] [RISCV] Fold vp.reverse of vp.load through binary ops (PR #205529)

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github-actions[bot] wrote:

test-suite diff from b885cfbb055839ea0aa9b2c0fdd95357cae8dfa6...cedee8cfeda23dd49da219ac6a18062043619135: https://github.com/llvm/llvm-project/actions/runs/28434625900/artifacts/7978770481

https://github.com/llvm/llvm-project/pull/205529