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

[Ramkumar Ramachandra via llvm-commits]

artagnon wrote:

Thanks for the reviews and the explanations! I have now fixed all the issues, and regenerated the tests. There is one final TODO item left, which is somewhat orthogonal to the patch: i32 doesn't work on sve-lrint (scalable vectors with i32 cause problems for some strange reason on SVE).

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