/usr/include/llvm-5.0/llvm/LTO/Caching.h is in llvm-5.0-dev 1:5.0.1-4.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | //===- Caching.h - LLVM Link Time Optimizer Configuration -----------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines the localCache function, which allows clients to add a
// filesystem cache to ThinLTO.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LTO_CACHING_H
#define LLVM_LTO_CACHING_H
#include "llvm/LTO/LTO.h"
#include <string>
namespace llvm {
namespace lto {
/// This type defines the callback to add a pre-existing native object file
/// (e.g. in a cache).
///
/// MB->getBufferIdentifier() is a valid path for the file at the time that it
/// was opened, but clients should prefer to access MB directly in order to
/// avoid a potential race condition.
///
/// Buffer callbacks must be thread safe.
typedef std::function<void(unsigned Task, std::unique_ptr<MemoryBuffer> MB)>
AddBufferFn;
/// Create a local file system cache which uses the given cache directory and
/// file callback. This function also creates the cache directory if it does not
/// already exist.
Expected<NativeObjectCache> localCache(StringRef CacheDirectoryPath,
AddBufferFn AddBuffer);
} // namespace lto
} // namespace llvm
#endif
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