[llvm] [LV] Vectorize maxnum/minnum w/o fast-math flags. (PR #148239)

[via llvm-commits]

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@@ -103,6 +103,12 @@ struct VPlanTransforms {
   /// not valid.
   static bool adjustFixedOrderRecurrences(VPlan &Plan, VPBuilder &Builder);
 
+  /// Check if \p Plan contains any FMaxNumNoFMFs or FMinNumNoFMFs reductions.
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ayalz wrote:

```suggestion
  /// Check if \p Plan contains any FMaxNum or FMinNum reductions.
```

https://github.com/llvm/llvm-project/pull/148239