Files
swift-mirror/include/swift/Frontend/CachingUtils.h

60 lines
2.3 KiB
C++

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