[PATCH] D49483: [AMDGPU] Optimize _L image intrinsic to _LZ when lod is zero

[Ryan Taylor via Phabricator via llvm-commits]

rtaylor updated this revision to Diff 157961.
rtaylor added a comment.

Added gather4 test cases.
Added 'isNegative' to _L to _LZ check to include <= 0.0


Repository:
  rL LLVM

https://reviews.llvm.org/D49483

Files:
  lib/Target/AMDGPU/MIMGInstructions.td
  lib/Target/AMDGPU/SIISelLowering.cpp
  lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp
  lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.h
  test/CodeGen/AMDGPU/llvm.amdgcn.image.sample.ltolz.ll

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