[PATCH] D50833: [x86/MIR] Implement support for pre- and post-instruction symbols, as well as MIR parsing support for `MCSymbol` `MachineOperand`s.

[Chandler Carruth via Phabricator via llvm-commits]

chandlerc added a comment.

Thanks for the review!

Landing now, but also happy to keep poking this in follow-ups until everyone is happy.


Repository:
  rL LLVM

https://reviews.llvm.org/D50833