[llvm] [SCEV] Use Step and Start to check if SCEVWrapPredicate is implied. (PR #118184)

[Mikael Holmén via llvm-commits]

mikaelholmen wrote:

> @mikaelholmen should be fixed by bailing out on mixed int/pointer AddRecs: [95eb49a](https://github.com/llvm/llvm-project/commit/95eb49a0905568a13c840b7866ce5d9c47e022f0)

Yep, thanks!

https://github.com/llvm/llvm-project/pull/118184