[llvm] PPC: Remove manual run of machine verifier (PR #208032)

[Lei Huang via llvm-commits]

https://github.com/lei137 commented:

Calling MF.verify() at the end of a non-trivial transformation to catch invariant violations introduced seem to be something that is done in other passes/platforms as well.  Any reason why you want this specific one removed?



https://github.com/llvm/llvm-project/pull/208032