[llvm] [LV] Convert gather loads with constant stride into strided loads (PR #147297)

[Mel Chen via llvm-commits]

Mel-Chen wrote:

> Maybe there's other ways around this. I don't have a strong opinion on this but 2) seems slightly nicer since we wouldn't need to plumb interleave groups through to `convertToStridedAccesses`

@lukel97 Thanks for the bug report. I think we can resolve this issue by generating the interleaved access recipes before the strided access recipes. Let's start by adding a test case for this issue: https://github.com/llvm/llvm-project/pull/192990


https://github.com/llvm/llvm-project/pull/147297