[llvm] [VPlan] Use pointer to member 0 as VPInterleaveRecipe's pointer arg. (PR #106431)

[Florian Hahn via llvm-commits]

fhahn wrote:

> Hi @fhahn, we are seeing an assertion failure on an internal test which I bisected back to this change. I have put the details in #111606, can you take a look?

Thanks @dyung, should be fixed by 01cbbc52dc95fe5d9e30ecbfb2ec8c7c1e0199c4

https://github.com/llvm/llvm-project/pull/106431