[PATCH] D85307: AMDGPU: Fix verifier error with undef source producing s_bitset*

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: rampitec, kerbowa, ramana-nvr, madhur13490.
Herald added subscribers: hiraditya, t-tye, tpr, dstuttard, yaxunl, nhaehnle, jvesely, kzhuravl.
Herald added a project: LLVM.
arsenm requested review of this revision.
Herald added a subscriber: wdng.

This needs to preserve the undef flag.


https://reviews.llvm.org/D85307

Files:
  llvm/lib/Target/AMDGPU/SIShrinkInstructions.cpp
  llvm/test/CodeGen/AMDGPU/andorbitset.ll
  llvm/test/CodeGen/AMDGPU/shrink-insts-scalar-bit-ops.mir
  llvm/test/CodeGen/AMDGPU/shrink-insts-undef-reg-verifier-error.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D85307.283227.patch
Type: text/x-patch
Size: 5376 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20200805/74f2a3c2/attachment.bin>