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

[Luke Lau via llvm-commits]

lukel97 wrote:

@Mel-Chen re https://github.com/llvm/llvm-project/pull/126177#pullrequestreview-2601000951, I've added tests in llvm/test/Transforms/LoopVectorize/RISCV/vectorize-force-tail-with-evl-div.ll

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