[llvm] [VPlan] Use pointer index type for stride in convertToStridedAccesses (PR #199647)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp --diff_from_common_commit
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``````````diff
diff --git a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
index cd9a48355..a75e5e8fd 100644
--- a/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
+++ b/llvm/lib/Transforms/Vectorize/VPlanTransforms.cpp
@@ -7103,8 +7103,8 @@ void VPlanTransforms::convertToStridedAccesses(VPlan &Plan,
       // supports a general VPValue as the start value.
       VPValue *StartVPV = vputils::getOrCreateVPValueForSCEVExpr(Plan, Start);
       VPValue *StrideInBytes = Plan.getOrAddLiveIn(Step->getValue());
-      Type *IndexTy = Plan.getDataLayout().getIndexType(
-          TypeInfo.inferScalarType(Ptr));
+      Type *IndexTy =
+          Plan.getDataLayout().getIndexType(TypeInfo.inferScalarType(Ptr));
       assert(IndexTy == TypeInfo.inferScalarType(StrideInBytes) &&
              "Stride type from SCEV must match the index type");
       VPValue *CanIV = Builder.createScalarZExtOrTrunc(

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https://github.com/llvm/llvm-project/pull/199647