[llvm] [VPlan] Use VPTypeAnalysis to get the step type of widen pointer induction (PR #147925)

[Florian Hahn via llvm-commits]

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+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
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fhahn wrote:

Might make sense to move the test to `llvm/test/Transforms/LoopVectorize/pointer-induction.ll`, which already has similar tests and also tests with `-lv-strided-pointer-ivs`

https://github.com/llvm/llvm-project/pull/147925