[llvm-branch-commits] [llvm] [VPlan] Explicitly handle scalar pointer inductions. (PR #80273)

[via llvm-branch-commits]

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@@ -537,6 +542,30 @@ void VPlanTransforms::optimizeInductions(VPlan &Plan, 
ScalarEvolution &SE) {
   bool HasOnlyVectorVFs = !Plan.hasVF(ElementCount::getFixed(1));
   VPBasicBlock::iterator InsertPt = HeaderVPBB->getFirstNonPhi();
   for (VPRecipeBase &Phi : HeaderVPBB->phis()) {
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ayalz wrote:

nit: worth adding a comment describing what unfolds next.

Plus revisit the documentation of optimizeInductions().

https://github.com/llvm/llvm-project/pull/80273
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