[PATCH] D59444: [GlobalISel] Change MachineIRBuilder's SrcOp to contain subregister info

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added a comment.

I would think we would want to avoid any subregister indexes until as late as possible. Does the verifier reject them for G_* instructions?


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D59444/new/

https://reviews.llvm.org/D59444