[PATCH] D87093: [AMDGPU] Workaround for LDS Misalignment bug on GFX10

[Mirko Brkusanin via Phabricator via llvm-commits]

mbrkusanin created this revision.
mbrkusanin added reviewers: arsenm, foad, mareko.
mbrkusanin added a project: LLVM.
Herald added subscribers: kerbowa, hiraditya, t-tye, tpr, dstuttard, yaxunl, nhaehnle, jvesely, kzhuravl.
mbrkusanin requested review of this revision.
Herald added a subscriber: wdng.

Add subtarget feature check to avoid using ds_read/write_b96/128 with too low
alignment if a bug is present on that specific hardware.
Add global-isel test.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D87093

Files:
  llvm/lib/Target/AMDGPU/SIISelLowering.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/lds-misaligned-bug.ll
  llvm/test/CodeGen/AMDGPU/lds-misaligned-bug.ll

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