[llvm] [LV] Explicitly disable in-loop reductions for AnyOf and FindIV. nfc (PR #163541)

[zhijian lin via llvm-commits]

diggerlin wrote:

I wonder there is a lot call of  RdxDesc.getOpcode()  in the function LoopVectorizationCostModel::getReductionPatternCost, if the RecurKind of RdxDesc is `AnyOf`, if will hit assert and crash, I am curious whether we have a test case for that ?  @Mel-Chen 

https://github.com/llvm/llvm-project/pull/163541