[PATCH] D85205: AMDGPU: Add flag to disable promotion of uniform i16 ops

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Aug 4 05:44:13 PDT 2020


arsenm created this revision.
arsenm added reviewers: rampitec, kerbowa, foad, mbrkusanin, Petar.Avramovic.
Herald added subscribers: 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 should really be disable for GlobalISel. However, the fallback
only re-runs the selection passes, and doesn't go back and rerun any
codegen IR passes. I haven't come up with a good solution to this
problem.


https://reviews.llvm.org/D85205

Files:
  llvm/test/CodeGen/AMDGPU/GlobalISel/andn2.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/orn2.ll

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