[PATCH] D25289: AMDGPU: Select 64-bit {ADD,SUB}{C,E} nodes

[Matt Arsenault via llvm-commits]

arsenm accepted this revision.
arsenm added a comment.
This revision is now accepted and ready to land.

LGTM. BTW are the UADDO/SADDO semantically the same as ADDC/SUBB except for how the carry out is represented? I've wanted to stop expanding those


https://reviews.llvm.org/D25289