[llvm] [RISCV] Insert a freeze before converting select to AND/OR. (PR #84232)

[Wang Pengcheng via llvm-commits]

wangpc-pp wrote:

> There is no regression in the LLVM test-suite :)

Try `-march=rv32gc`? It seems there are a lot of regressions.

https://github.com/llvm/llvm-project/pull/84232