[PATCH] D28062: AMDGPU: Fix breaking VOP3 v_add_i32s

[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.

This was shrinking the instruction even though the carry output
 register was a virtual register, not known VCC.


https://reviews.llvm.org/D28062

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

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D28062.82350.patch
Type: text/x-patch
Size: 12811 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20161222/6ddbe410/attachment.bin>