[PATCH] D28942: [globalisel] Re-factor ISel matchers into a hierarchy. NFC

[Ahmed Bougacha via Phabricator via llvm-commits]

ab added a comment.

This seems reasonable to me.  One quick question: how do you envision nested patterns/instructions?  Would one of the parent's OperandMatchers have some sort of "instruction" predicate?


https://reviews.llvm.org/D28942