[PATCH] D28065: AMDGPU: Fix shrinking of addc/subb.

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added a subscriber: llvm-commits.
Herald added a reviewer: tstellarAMD.
Herald added subscribers: tony-tye, yaxunl, nhaehnle, wdng, kzhuravl.

To shrink to VOP2 the input carry must also be VCC.


https://reviews.llvm.org/D28065

Files:
  lib/Target/AMDGPU/SIShrinkInstructions.cpp
  test/CodeGen/AMDGPU/shrink-vop3-carry-out.mir

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D28065.82363.patch
Type: text/x-patch
Size: 13849 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20161222/ceece66a/attachment.bin>