[llvm] [LV] Optimize VPWidenIntOrFpInductionRecipe for known TC (PR #118828)

[Hari Limaye via llvm-commits]

hazzlim wrote:

Ah - we needed a minor update to the pattern matching after https://github.com/llvm/llvm-project/commit/870f753f1f5e67aebccb46b158083a6c45bebce6, I've added https://github.com/llvm/llvm-project/pull/118828/commits/9906489a94889ff624a66ee47fa28a3d4a16e154 to fix this.

@fhahn please let me know if you're still happy with the patch :) 

https://github.com/llvm/llvm-project/pull/118828