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

[via llvm-commits]

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@@ -2766,8 +2714,8 @@ InnerLoopVectorizer::createVectorizedLoopSkeleton(
   // faster.
   emitMemRuntimeChecks(LoopScalarPreHeader);
 
-  // Emit phis for the new starting index of the scalar loop.
-  createInductionResumeVPValues(ExpandedSCEVs);
+  Value *VectorTripCount = getOrCreateVectorTripCount(LoopVectorPreHeader);
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ayalz wrote:

```suggestion
  // VectorTripCount needs to be created here, w/o needing to use it? Worth a comment.
  Value *VectorTripCount = getOrCreateVectorTripCount(LoopVectorPreHeader);
  (void)VectorTripCount;
```

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