[PATCH] D35435: [AMDGPU] Produce flat|global_dwordx3 instructions

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec created this revision.
Herald added subscribers: t-tye, tpr, dstuttard, yaxunl, nhaehnle, wdng, kzhuravl, arsenm.

The patch allows to produce dwordx3 loads out of v3i32/v3f32 loads.
There is still a future work to allow vectorizer to create that
vec3 loads.


https://reviews.llvm.org/D35435

Files:
  lib/Target/AMDGPU/AMDGPUISelLowering.cpp
  lib/Target/AMDGPU/AMDGPUISelLowering.h
  lib/Target/AMDGPU/SIISelLowering.cpp
  lib/Target/AMDGPU/SIISelLowering.h
  test/CodeGen/AMDGPU/load-global-f32.ll
  test/CodeGen/AMDGPU/load-global-i32.ll
  test/CodeGen/AMDGPU/load-vec3.ll

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