[llvm] [VPlan] Strip VPDT-assert forbidding replicate regions (PR #189342)

[Ramkumar Ramachandra via llvm-commits]

artagnon wrote:

> `%ld1` doesn't dominate `store0` , so there **might** be possible issues with the new semantics

Wouldn't your example also apply to interleave count > 1 in non-replicate regions? Not sure what the problem would be: yes, we handle unrolling of recipes in non-replicate and replicate regions in VPlanUnroll?

https://github.com/llvm/llvm-project/pull/189342