[PATCH] D23371: [CodeGen] Split out the notions of MI invariance and MI dereferenceability.

[Chandler Carruth via llvm-commits]

chandlerc added a comment.

This seems largely good (once preceding patches land). It'd be good to get someone to double check the PPC refactoring, as that's the only one that seemed even a little interesting.


https://reviews.llvm.org/D23371