[llvm] [polly] [SCEV] Rename SCEVNoWrapFlags to SCEVFlags (NFC) (PR #225179)

[Florian Hahn via llvm-commits]

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@@ -4118,7 +4114,7 @@ static bool scevUnconditionallyPropagatesPoisonFromOperands(SCEVTypes Kind) {
 namespace {
 // The only way poison may be introduced in a SCEV expression is from a
 // poison SCEVUnknown (ConstantExprs are also represented as SCEVUnknown,
-// not SCEVConstant). Notably, nowrap flags in SCEV nodes can *not*
+// not SCEVConstant). Notably, SCEFlags on SCEV nodes can *not*
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fhahn wrote:

```suggestion
// not SCEVConstant). Notably, SCEVFlags on SCEV nodes can *not*
```

https://github.com/llvm/llvm-project/pull/225179