[NewPM] Verify LoopAnalysisResults after a loop pass

All loop passes should preserve all analyses in LoopAnalysisResults. Add
checks for those.

Note that due to PR44815, we don't check LAR's ScalarEvolution.
Apparently calling SE.verify() can change its results.

Reviewed By: asbirlea

Differential Revision: https://reviews.llvm.org/D98805