[llvm] [VPlan] Permit licm-sinking recipes with no users (PR #189957)

[Florian Hahn via llvm-commits]

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@@ -2708,13 +2711,12 @@ static void licm(VPlan &Plan) {
 #ifndef NDEBUG
   VPDominatorTree VPDT(Plan);
 #endif
-  // Sink recipes with no users inside the vector loop region if all users are
-  // in the same exit block of the region.
-  // TODO: Extend to sink recipes from inner loops.
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fhahn wrote:

TODO still remains valid?

https://github.com/llvm/llvm-project/pull/189957