[PATCH] D90607: [AMDGPU] Fix ds_read2/write2 with unaligned offsets

[Jay Foad via Phabricator via llvm-commits]

foad created this revision.
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These instructions use a scaled offset. We were wrongly selecting them
even when the required offset was not a multiple of the scale factor.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D90607

Files:
  llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
  llvm/test/CodeGen/AMDGPU/ds-sub-offset.ll
  llvm/test/CodeGen/AMDGPU/ds_read2.ll
  llvm/test/CodeGen/AMDGPU/ds_write2.ll

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