[PATCH] D71929: AMDGPU/GlobalISel: Refine SMRD selection rules

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: nhaehnle, rampitec, tstellar, kerbowa, alex-t.
Herald added subscribers: Petar.Avramovic, jfb, hiraditya, t-tye, tpr, dstuttard, rovka, yaxunl, wdng, jvesely, kzhuravl.
Herald added a project: LLVM.

Fix selecting these for volatile global loads, and ensure the loads
are constant enough.


https://reviews.llvm.org/D71929

Files:
  llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-load.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect.mir

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