[llvm] [AArch64] Add MATCH loops to LoopIdiomVectorizePass (PR #101976)

[Ricardo Jesus via llvm-commits]

rj-jesus wrote:

Hi @hiraditya, I think it can be useful for parsers and some compression algorithms. Do you have any particular use cases in mind?
(I see the tests I green, but I think I rather wait for next Monday to merge this in case any issues pop up!)

https://github.com/llvm/llvm-project/pull/101976