[PATCH] D136706: [DirectX backend] support resource array when lower typed buffer ld/st to DXIL.

[Xiang Li via Phabricator via llvm-commits]

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A new kind of Memory offset is added to calculate array index.
Use data layout with ptr size of 1 to help to get the array index with EmitGEPOffset and DL.getIndexedOffsetInType.
Added HandleCache to reuse DXIL Handle.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D136706

Files:
  llvm/lib/Target/DirectX/DXILResource.h
  llvm/lib/Target/DirectX/DXILTypedBufferLowering.cpp
  llvm/lib/Target/DirectX/MemAccessLowerHelper.cpp
  llvm/lib/Target/DirectX/MemAccessLowerHelper.h
  llvm/test/CodeGen/DirectX/typed_buf_array.ll
  llvm/test/CodeGen/DirectX/typed_buf_array2.ll

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