[llvm] [LV] Vectorize conditional scalar assignments (PR #158088)

[Benjamin Maxwell via llvm-commits]

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@@ -305,6 +314,12 @@ class RecurrenceDescriptor {
            isFindLastIVRecurrenceKind(Kind);
   }
 
+  /// Returns true if the recurrence kind is of the form
+  ///   select(cmp(),x,y) where one of (x,y) is an arbitrary value.
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MacDue wrote:

very nit: one is an arbitrary value and the other is a recurrence?

https://github.com/llvm/llvm-project/pull/158088