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0f53e7db46
Teach libSwiftScan about plugin CAS and add API to create plugin CAS to use for dependency scanning and cas operations.
65 lines
2.6 KiB
C++
65 lines
2.6 KiB
C++
//===--- CachingUtils.h -----------------------------------------*- C++ -*-===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2018 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_FRONTEND_CACHINGUTILS_H
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#define SWIFT_FRONTEND_CACHINGUTILS_H
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#include "swift/Frontend/CachedDiagnostics.h"
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#include "swift/Frontend/FrontendInputsAndOutputs.h"
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#include "clang/CAS/CASOptions.h"
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#include "llvm/ADT/IntrusiveRefCntPtr.h"
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#include "llvm/CAS/ActionCache.h"
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#include "llvm/CAS/CASReference.h"
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#include "llvm/CAS/ObjectStore.h"
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#include "llvm/Support/VirtualFileSystem.h"
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#include "llvm/Support/VirtualOutputBackend.h"
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#include <memory>
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namespace swift {
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/// Create a swift caching output backend that stores the output from
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/// compiler into a CAS.
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llvm::IntrusiveRefCntPtr<llvm::vfs::OutputBackend>
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createSwiftCachingOutputBackend(
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llvm::cas::ObjectStore &CAS, llvm::cas::ActionCache &Cache,
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llvm::cas::ObjectRef BaseKey,
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const FrontendInputsAndOutputs &InputsAndOutputs);
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/// Replay the output of the compilation from cache.
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/// Return true if outputs are replayed, false otherwise.
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bool replayCachedCompilerOutputs(
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llvm::cas::ObjectStore &CAS, llvm::cas::ActionCache &Cache,
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llvm::cas::ObjectRef BaseKey, DiagnosticEngine &Diag,
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const FrontendInputsAndOutputs &InputsAndOutputs,
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CachingDiagnosticsProcessor &CDP, bool CacheRemarks);
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/// Load the cached compile result from cache.
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std::unique_ptr<llvm::MemoryBuffer> loadCachedCompileResultFromCacheKey(
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llvm::cas::ObjectStore &CAS, llvm::cas::ActionCache &Cache,
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DiagnosticEngine &Diag, llvm::StringRef CacheKey,
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llvm::StringRef Filename = "");
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/// Store compiler output.
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llvm::Error storeCachedCompilerOutput(llvm::cas::ObjectStore &CAS,
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llvm::cas::ActionCache &Cache,
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StringRef Path, StringRef Bytes,
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llvm::cas::ObjectRef BaseKey,
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StringRef CorrespondingInput,
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file_types::ID OutputKind);
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llvm::Expected<llvm::IntrusiveRefCntPtr<llvm::vfs::FileSystem>>
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createCASFileSystem(llvm::cas::ObjectStore &CAS, ArrayRef<std::string> FSRoots,
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ArrayRef<std::string> IncludeTreeRoots);
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}
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#endif
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