[PATCH] D131370: [DirectX backend] Translate cbuffer into DXIL.

[Xiang Li via Phabricator via llvm-commits]

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cbuffer is a global ptr in address space 4 with annotation in named metadata "hlsl.cbufs".
A new pass DXILCBufferLoweringLegacy is added to collect users of cbuffer
 and generate createHandle and cbufferLoad from the users of the cbuffer.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D131370

Files:
  llvm/lib/Target/DirectX/CMakeLists.txt
  llvm/lib/Target/DirectX/DXIL.td
  llvm/lib/Target/DirectX/DXILCBufferLowering.cpp
  llvm/lib/Target/DirectX/DXILConstants.h
  llvm/lib/Target/DirectX/DXILOpBuilder.cpp
  llvm/lib/Target/DirectX/DXILOpBuilder.h
  llvm/lib/Target/DirectX/DirectX.h
  llvm/lib/Target/DirectX/DirectXTargetMachine.cpp
  llvm/test/CodeGen/DirectX/cbuf.ll

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