[PATCH] D22210: AMDGPU: Treat texture gather instructions more like other MIMG instructions

[Nicolai Hähnle via llvm-commits]

nhaehnle updated this revision to Diff 63588.
nhaehnle added a comment.

Add isGather4 in SIInstrInfo.

!mayStore is the correct check, because we need to account for image
atomics here.


http://reviews.llvm.org/D22210

Files:
  lib/Target/AMDGPU/SIDefines.h
  lib/Target/AMDGPU/SIISelLowering.cpp
  lib/Target/AMDGPU/SIInstrFormats.td
  lib/Target/AMDGPU/SIInstrInfo.h
  lib/Target/AMDGPU/SIInstrInfo.td
  test/CodeGen/AMDGPU/llvm.SI.gather4.ll

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