[llvm] [LV][NFC] Introduce LoopVectorizationUtils for shared utility functions (PR #194951)

[Hassnaa Hamdi via llvm-commits]

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@@ -388,48 +389,6 @@ static bool hasIrregularType(Type *Ty, const DataLayout &DL) {
   return DL.getTypeAllocSizeInBits(Ty) != DL.getTypeSizeInBits(Ty);
 }
 
-/// A version of ScalarEvolution::getSmallConstantTripCount that returns an
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hassnaaHamdi wrote:

That function is used in this refactoring: https://github.com/llvm/llvm-project/pull/195292 

https://github.com/llvm/llvm-project/pull/194951