| 1 | //===- LTO.h ----------------------------------------------------*- C++ -*-===// |
|---|---|
| 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 | #ifndef LLD_MACHO_LTO_H |
| 10 | #define LLD_MACHO_LTO_H |
| 11 | |
| 12 | #include "lld/Common/LLVM.h" |
| 13 | #include "llvm/ADT/DenseSet.h" |
| 14 | #include "llvm/ADT/SmallString.h" |
| 15 | #include "llvm/Support/MemoryBuffer.h" |
| 16 | #include "llvm/Support/raw_ostream.h" |
| 17 | #include <memory> |
| 18 | #include <vector> |
| 19 | |
| 20 | namespace llvm::lto { |
| 21 | class LTO; |
| 22 | } // namespace llvm::lto |
| 23 | |
| 24 | namespace lld::macho { |
| 25 | |
| 26 | class BitcodeFile; |
| 27 | class ObjFile; |
| 28 | |
| 29 | class BitcodeCompiler { |
| 30 | public: |
| 31 | BitcodeCompiler(); |
| 32 | |
| 33 | void add(BitcodeFile &f); |
| 34 | std::vector<ObjFile *> compile(); |
| 35 | |
| 36 | private: |
| 37 | std::unique_ptr<llvm::lto::LTO> ltoObj; |
| 38 | std::vector<llvm::SmallString<0>> buf; |
| 39 | std::vector<std::unique_ptr<llvm::MemoryBuffer>> files; |
| 40 | std::unique_ptr<llvm::raw_fd_ostream> indexFile; |
| 41 | llvm::DenseSet<StringRef> thinIndices; |
| 42 | bool hasFiles = false; |
| 43 | }; |
| 44 | |
| 45 | } // namespace lld::macho |
| 46 | |
| 47 | #endif |
| 48 |