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1 //===- LTO.h ----------------------------------------------------*- C++ -*-===//
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2 //
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3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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4 // See https://llvm.org/LICENSE.txt for license information.
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5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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6 //
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7 //===----------------------------------------------------------------------===//
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8
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9 #ifndef LLD_MACHO_LTO_H
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10 #define LLD_MACHO_LTO_H
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11
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252
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12 #include "lld/Common/LLVM.h"
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13 #include "llvm/ADT/DenseSet.h"
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221
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14 #include "llvm/ADT/SmallString.h"
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223
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15 #include "llvm/Support/MemoryBuffer.h"
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252
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16 #include "llvm/Support/raw_ostream.h"
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221
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17 #include <memory>
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18 #include <vector>
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19
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236
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20 namespace llvm::lto {
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21 class LTO;
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236
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22 } // namespace llvm::lto
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23
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236
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24 namespace lld::macho {
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25
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26 class BitcodeFile;
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27 class ObjFile;
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28
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29 class BitcodeCompiler {
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30 public:
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31 BitcodeCompiler();
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32
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33 void add(BitcodeFile &f);
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34 std::vector<ObjFile *> compile();
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35
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36 private:
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37 std::unique_ptr<llvm::lto::LTO> ltoObj;
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38 std::vector<llvm::SmallString<0>> buf;
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39 std::vector<std::unique_ptr<llvm::MemoryBuffer>> files;
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40 std::unique_ptr<llvm::raw_fd_ostream> indexFile;
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41 llvm::DenseSet<StringRef> thinIndices;
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42 bool hasFiles = false;
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221
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43 };
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44
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236
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45 } // namespace lld::macho
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46
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47 #endif
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