[PATCH] D68409: AMDGPU/GlobalISel: Support wave32 waterfall loops

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: tstellar, nhaehnle, kerbowa, rampitec, scott.linder.
Herald added subscribers: Petar.Avramovic, t-tye, tpr, dstuttard, rovka, yaxunl, wdng, jvesely, kzhuravl.

https://reviews.llvm.org/D68409

Files:
  lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
  test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.raw.buffer.store.format.f16.ll
  test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.raw.buffer.store.format.f32.ll
  test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.raw.buffer.store.ll
  test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn-buffer-load.mir
  test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn-s-buffer-load.mir
  test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.image.load.1d.ll
  test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.image.sample.1d.ll
  test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.raw.buffer.load.ll
  test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.struct.buffer.load.ll
  test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.struct.buffer.store.ll
  test/CodeGen/AMDGPU/GlobalISel/regbankselect-extract-vector-elt.mir
  test/CodeGen/AMDGPU/GlobalISel/regbankselect-insert-vector-elt.mir

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