[llvm] [RISCV] Disable fixed vectors in getOptimalMemOpType if minimum VLEN is 32. (PR #102974)

[Huaqi Fang via llvm-commits]

fanghuaqi wrote:

>> Yes, I tested with my case, when I pass _zve32f it will not generate any vector instruction, and I want to ask how can I disable the auto vectorization for RVV since most of my cases are written by using rvv intrinsic API.

> -fno-vectorize -fno-slp-vectorize

Thanks

https://github.com/llvm/llvm-project/pull/102974