[llvm] [VPlan] Compute induction end values in VPlan. (PR #112145)

[via llvm-commits]

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@@ -7827,8 +7759,9 @@ DenseMap<const SCEV *, Value *> LoopVectorizationPlanner::executePlan(
   //===------------------------------------------------===//
 
   // 2. Copy and widen instructions from the old loop into the new loop.
-  BestVPlan.prepareToExecute(ILV.getTripCount(),
-                             ILV.getOrCreateVectorTripCount(nullptr), State);
+  BestVPlan.prepareToExecute(
+      ILV.getTripCount(),
+      ILV.getOrCreateVectorTripCount(ILV.LoopVectorPreHeader), State);
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ayalz wrote:

Ahh, previously vector trip count was created earlier, so here it was effectively only getting it, so null could be passed.

Can commit this independently, removing the dependence that this not be the first time it is called.

https://github.com/llvm/llvm-project/pull/112145