[llvm] [X86] Adding lowerings for vector ISD::LRINT and ISD::LLRINT (PR #90065)

[Florian Hahn via llvm-commits]

fhahn wrote:

@phoebewang are you working on a fix? Would be good to resolve this miscompile either with a fix or a revert

https://github.com/llvm/llvm-project/pull/90065