[PATCH] D105467: [AMDGPU] Mark waterfall loops as SI_WATERFALL_LOOP

[Sebastian Neubauer via Phabricator via llvm-commits]

sebastian-ne created this revision.
sebastian-ne added reviewers: arsenm, foad, ruiling.
Herald added subscribers: kerbowa, hiraditya, t-tye, tpr, dstuttard, yaxunl, nhaehnle, jvesely, kzhuravl.
sebastian-ne requested review of this revision.
Herald added subscribers: llvm-commits, wdng.
Herald added a project: LLVM.

This way, they can be detected later, e.g. by the
SIOptimizeVGPRLiveRange pass.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D105467

Files:
  llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
  llvm/lib/Target/AMDGPU/SIInstructions.td
  llvm/lib/Target/AMDGPU/SILowerControlFlow.cpp
  llvm/lib/Target/AMDGPU/SILowerI1Copies.cpp
  llvm/test/CodeGen/AMDGPU/mubuf-legalize-operands.mir

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