[PATCH] D125130: [CodeGen] Clarify the semantics of ADDCARRY/SUBCARRY

[Eli Friedman via Phabricator via llvm-commits]

efriedma added a comment.

The reason I mention UADDO/USUBO is because that's what we use to represent the initial operation, usually.  If you think it's not important, we can leave that bit out.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D125130/new/

https://reviews.llvm.org/D125130