[PATCH] D82996: AMDGPU: Set more mov flags on V_ACCVGPR_{READ|WRITE}_B32

[Matt Arsenault via Phabricator via llvm-commits]

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

This fixes extra copies when materializing constants in AGPRs. This
made it a lot harder to trigger the spilling in spill-agpr.ll


https://reviews.llvm.org/D82996

Files:
  llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
  llvm/lib/Target/AMDGPU/VOP3PInstructions.td
  llvm/test/CodeGen/AMDGPU/agpr-remat.ll
  llvm/test/CodeGen/AMDGPU/spill-agpr.ll

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