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//===--- Dependencies.h -- Unified header for dependency tracing utilities --===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2020 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_FRONTENDTOOL_DEPENDENCIES_H
#define SWIFT_FRONTENDTOOL_DEPENDENCIES_H
namespace llvm {
namespace vfs {
class OutputBackend;
}
} // namespace llvm
namespace swift {
class ASTContext;
class DependencyTracker;
class DiagnosticEngine;
class FrontendOptions;
class InputFile;
class ModuleDecl;
/// Emit the names of the modules imported by \c mainModule.
bool emitImportedModules(ModuleDecl *mainModule, const FrontendOptions &opts,
llvm::vfs::OutputBackend &backend);
bool emitMakeDependenciesIfNeeded(DiagnosticEngine &diags,
DependencyTracker *depTracker,
const FrontendOptions &opts,
const InputFile &input,
llvm::vfs::OutputBackend &backend);
bool emitLoadedModuleTraceIfNeeded(ModuleDecl *mainModule,
DependencyTracker *depTracker,
const FrontendOptions &opts,
const InputFile &input);
} // end namespace swift
#endif
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