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 | |