[PATCH] D105253: GlobalISel: Handle lowering non-power-of-2 extloads

[Matt Arsenault via Phabricator via llvm-commits]

arsenm updated this revision to Diff 355888.
arsenm added a comment.

Use correct power of 2, not just ceil. Handling the case where the widened type is the same or not is more annoying than it should be


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D105253/new/

https://reviews.llvm.org/D105253

Files:
  llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
  llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-load-global.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-sextload-global.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-zextload-global.mir

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