[llvm] [SCEV] Introduce IncrementNSUW, replacing NSSW (PR #219559)

[David Sherwood via llvm-commits]

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@@ -448,56 +403,23 @@ for.end:                                          ; preds = %for.body
 
 define void @f5(ptr noalias %a,
 ; LV-LABEL: @f5(
-; LV-NEXT:  for.body.lver.check:
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david-arm wrote:

We're no longer versioning the loop. Is this a regression?

https://github.com/llvm/llvm-project/pull/219559