1 //===- Target/DirectX/CBufferDataLayout.h - Cbuffer layout helper ---------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // Utils to help cbuffer layout. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #ifndef LLVM_TARGET_DIRECTX_CBUFFERDATALAYOUT_H 14 #define LLVM_TARGET_DIRECTX_CBUFFERDATALAYOUT_H 15 16 #include "llvm/Support/TypeSize.h" 17 18 #include <memory> 19 #include <stdint.h> 20 21 namespace llvm { 22 class DataLayout; 23 class Type; 24 25 namespace dxil { 26 27 class LegacyCBufferLayout; 28 29 class CBufferDataLayout { 30 const DataLayout &DL; 31 const bool IsLegacyLayout; 32 std::unique_ptr<LegacyCBufferLayout> LegacyDL; 33 34 public: 35 CBufferDataLayout(const DataLayout &DL, const bool IsLegacy); 36 ~CBufferDataLayout(); 37 llvm::TypeSize getTypeAllocSizeInBytes(Type *Ty); 38 }; 39 40 } // namespace dxil 41 } // namespace llvm 42 43 #endif 44