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e7c37655e4
The symbol graph output from a module can contain an arbitrary number of files, depending on what extensions it contains, so cache a list of symbol graph files with their base name and contents so that they can be replayed. rdar://140286819
71 lines
2.5 KiB
C++
71 lines
2.5 KiB
C++
//===------CASOutputBackends.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_CASOUTPUTBACKENDS_H
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#define SWIFT_FRONTEND_CASOUTPUTBACKENDS_H
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#include "swift/Frontend/FrontendInputsAndOutputs.h"
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#include "swift/Frontend/FrontendOptions.h"
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#include "llvm/CAS/ActionCache.h"
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#include "llvm/CAS/ObjectStore.h"
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#include "llvm/Support/VirtualOutputBackends.h"
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#include "llvm/Support/VirtualOutputFile.h"
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namespace swift::cas {
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class SwiftCASOutputBackend : public llvm::vfs::OutputBackend {
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void anchor() override;
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protected:
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llvm::IntrusiveRefCntPtr<OutputBackend> cloneImpl() const override;
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llvm::Expected<std::unique_ptr<llvm::vfs::OutputFileImpl>>
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createFileImpl(llvm::StringRef ResolvedPath,
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std::optional<llvm::vfs::OutputConfig> Config) override;
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virtual llvm::Error storeImpl(llvm::StringRef Path, llvm::StringRef Bytes,
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unsigned InputIndex, file_types::ID OutputKind);
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private:
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file_types::ID getOutputFileType(llvm::StringRef Path) const;
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/// Return true if the file type is stored into CAS Backend directly.
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static bool isStoredDirectly(file_types::ID Kind);
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public:
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SwiftCASOutputBackend(llvm::cas::ObjectStore &CAS,
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llvm::cas::ActionCache &Cache,
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llvm::cas::ObjectRef BaseKey,
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const FrontendInputsAndOutputs &InputsAndOutputs,
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const FrontendOptions &Opts,
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FrontendOptions::ActionType Action);
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~SwiftCASOutputBackend();
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llvm::Error storeCachedDiagnostics(unsigned InputIndex,
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llvm::StringRef Bytes);
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llvm::Error storeMakeDependenciesFile(StringRef OutputFilename,
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llvm::StringRef Bytes);
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/// Store the MCCAS CASID \p ID as the object file output for the input
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/// that corresponds to the \p OutputFilename
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llvm::Error storeMCCASObjectID(StringRef OutputFilename, llvm::cas::CASID ID);
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private:
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class Implementation;
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Implementation &Impl;
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};
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} // end namespace swift::cas
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#endif
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