[llvm] [VPlan] Don't convert widen recipes to VP intrinsics in EVL transform (PR #127180)

[Luke Lau via llvm-commits]

lukel97 wrote:

@alexey-bataev I've added a test in 77ab274

I've also uploaded a gist of the changes with this PR on SPEC CPU 2017 if people are curious to see the difference: https://gist.github.com/lukel97/9bc5023226504f604cb84342ab152f39


https://github.com/llvm/llvm-project/pull/127180