[PATCH] D82965: AMDGPU: Clear subreg when folding immediate copies

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: rampitec, kerbowa, scott.linder.
Herald added subscribers: hiraditya, t-tye, tpr, dstuttard, yaxunl, nhaehnle, wdng, jvesely, kzhuravl.
Herald added a project: LLVM.

This was getting reinterpreted as operand target flags, and appearing
as as <unknown target flag>, resulting in unparseable MIR.


https://reviews.llvm.org/D82965

Files:
  llvm/lib/Target/AMDGPU/SIFoldOperands.cpp
  llvm/test/CodeGen/AMDGPU/fold-imm-copy.mir
  llvm/test/CodeGen/AMDGPU/widen-smrd-loads.ll

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