[llvm] [VPlan] Move IV predicate handling to VPlan. (PR #192876)

[Florian Hahn via llvm-commits]

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@@ -145,6 +145,16 @@ struct VPlanTransforms {
       const SmallPtrSetImpl<const PHINode *> &FixedOrderRecurrences,
       const SmallPtrSetImpl<PHINode *> &InLoopReductions, bool AllowReordering);
 
+  /// Finalize SCEV predicates by adding induction predicates from \p Plan to
+  /// \p PSE and checking constraints. Returns false if predicated IVs have
+  /// outside-loop uses via ExitingIVValue, if SCEV predicate complexity exceeds
+  /// \p SCEVCheckThreshold, or if predicates are needed but \p OptForSize is
+  /// true.
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fhahn wrote:

Yep, that should match the code, restructured, thanks

https://github.com/llvm/llvm-project/pull/192876