[llvm] [LV]: Teach LV to recursively (de)interleave. (PR #89018)

[Omair Javaid via llvm-commits]

omjavaid wrote:

This PR appears to be breaking LLVM build on AArch64 SVE Linux buildbots
https://lab.llvm.org/buildbot/#/builders/143/builds/4462
https://lab.llvm.org/buildbot/#/builders/17/builds/4902
https://lab.llvm.org/buildbot/#/builders/4/builds/4399
https://lab.llvm.org/buildbot/#/builders/41/builds/4299

https://github.com/llvm/llvm-project/pull/89018