[llvm] ISel/AArch64/SVE: custom lower vector ISD::[L]LRINT (PR #89035)

[David Green via llvm-commits]

https://github.com/davemgreen commented:

Thanks I think this sounds good. I'm not quite sure about the fixed-length sve vectors, but hopefully if that works and we add the Custom Neon legalization it should improve the code quite a bit.

https://github.com/llvm/llvm-project/pull/89035