[PATCH] D136031: [DirectX backend] support ConstantBuffer to DXILResource.h

[Xiang Li via Phabricator via llvm-commits]

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class ConstantBuffer is added to save information for cbuffer.
Also add CBufferDataLayout to calculate the size for cbuffer.

Now always use legacy cbuffer layout.
https://reviews.llvm.org/D134998 will add control to disable legacy cbuffer layout.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D136031

Files:
  llvm/lib/Target/DirectX/CBufferDataLayout.cpp
  llvm/lib/Target/DirectX/CBufferDataLayout.h
  llvm/lib/Target/DirectX/CMakeLists.txt
  llvm/lib/Target/DirectX/DXILResource.cpp
  llvm/lib/Target/DirectX/DXILResource.h
  llvm/test/CodeGen/DirectX/cbuf.ll
  llvm/test/CodeGen/DirectX/legacy_cb_layout_0.ll
  llvm/test/CodeGen/DirectX/legacy_cb_layout_1.ll
  llvm/test/CodeGen/DirectX/legacy_cb_layout_2.ll
  llvm/test/CodeGen/DirectX/legacy_cb_layout_3.ll

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