[all-commits] [llvm/llvm-project] ca4bf5: [AMDGPU] Support unaligned flat scratch in TLI

[Stanislav Mekhanoshin via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: ca4bf58e4ee5951473a861716193063c5ef83e9a
      https://github.com/llvm/llvm-project/commit/ca4bf58e4ee5951473a861716193063c5ef83e9a
  Author: Stanislav Mekhanoshin <Stanislav.Mekhanoshin at amd.com>
  Date:   2020-12-22 (Tue, 22 Dec 2020)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp
    M llvm/test/CodeGen/AMDGPU/chain-hi-to-lo.ll
    M llvm/test/CodeGen/AMDGPU/unaligned-load-store.ll
    M llvm/test/Transforms/LoadStoreVectorizer/AMDGPU/adjust-alloca-alignment.ll

  Log Message:
  -----------
  [AMDGPU] Support unaligned flat scratch in TLI

Adjust SITargetLowering::allowsMisalignedMemoryAccessesImpl for
unaligned flat scratch support. Mostly needed for global isel.

Differential Revision: https://reviews.llvm.org/D93669