[llvm] [VPlan] First step towards VPlan cost modeling. (PR #67934)

Florian Hahn via llvm-commits llvm-commits at lists.llvm.org
Fri May 10 07:43:35 PDT 2024


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@@ -361,6 +364,9 @@ class LoopVectorizationPlanner {
   /// Return the best VPlan for \p VF.
   VPlan &getBestPlanFor(ElementCount VF) const;
 
+  /// Return the most profitable plan.
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fhahn wrote:

Marked as const (same as `computeCost`) and updated to restrict VFs, thanks!

https://github.com/llvm/llvm-project/pull/67934


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