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//===--- Compilation.h - Compilation Task Data Structure --------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef CLANG_DRIVER_COMPILATION_H_
#define CLANG_DRIVER_COMPILATION_H_
#include "clang/Driver/Job.h"
#include "clang/Driver/Util.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/Support/Path.h"
namespace llvm {
namespace opt {
class DerivedArgList;
class InputArgList;
}
}
namespace clang {
namespace driver {
class Driver;
class JobAction;
class JobList;
class ToolChain;
/// Compilation - A set of tasks to perform for a single driver
/// invocation.
class Compilation {
/// The driver we were created by.
const Driver &TheDriver;
/// The default tool chain.
const ToolChain &DefaultToolChain;
/// The original (untranslated) input argument list.
llvm::opt::InputArgList *Args;
/// The driver translated arguments. Note that toolchains may perform their
/// own argument translation.
llvm::opt::DerivedArgList *TranslatedArgs;
/// The list of actions.
ActionList Actions;
/// The root list of jobs.
JobList Jobs;
/// Cache of translated arguments for a particular tool chain and bound
/// architecture.
llvm::DenseMap<std::pair<const ToolChain *, const char *>,
llvm::opt::DerivedArgList *> TCArgs;
/// Temporary files which should be removed on exit.
llvm::opt::ArgStringList TempFiles;
/// Result files which should be removed on failure.
ArgStringMap ResultFiles;
/// Result files which are generated correctly on failure, and which should
/// only be removed if we crash.
ArgStringMap FailureResultFiles;
/// Redirection for stdout, stderr, etc.
const StringRef **Redirects;
/// Whether we're compiling for diagnostic purposes.
bool ForDiagnostics;
public:
Compilation(const Driver &D, const ToolChain &DefaultToolChain,
llvm::opt::InputArgList *Args,
llvm::opt::DerivedArgList *TranslatedArgs);
~Compilation();
const Driver &getDriver() const { return TheDriver; }
const ToolChain &getDefaultToolChain() const { return DefaultToolChain; }
const llvm::opt::InputArgList &getInputArgs() const { return *Args; }
const llvm::opt::DerivedArgList &getArgs() const { return *TranslatedArgs; }
llvm::opt::DerivedArgList &getArgs() { return *TranslatedArgs; }
ActionList &getActions() { return Actions; }
const ActionList &getActions() const { return Actions; }
JobList &getJobs() { return Jobs; }
const JobList &getJobs() const { return Jobs; }
void addCommand(Command *C) { Jobs.addJob(C); }
const llvm::opt::ArgStringList &getTempFiles() const { return TempFiles; }
const ArgStringMap &getResultFiles() const { return ResultFiles; }
const ArgStringMap &getFailureResultFiles() const {
return FailureResultFiles;
}
/// Returns the sysroot path.
StringRef getSysRoot() const;
/// getArgsForToolChain - Return the derived argument list for the
/// tool chain \p TC (or the default tool chain, if TC is not specified).
///
/// \param BoundArch - The bound architecture name, or 0.
const llvm::opt::DerivedArgList &getArgsForToolChain(const ToolChain *TC,
const char *BoundArch);
/// addTempFile - Add a file to remove on exit, and returns its
/// argument.
const char *addTempFile(const char *Name) {
TempFiles.push_back(Name);
return Name;
}
/// addResultFile - Add a file to remove on failure, and returns its
/// argument.
const char *addResultFile(const char *Name, const JobAction *JA) {
ResultFiles[JA] = Name;
return Name;
}
/// addFailureResultFile - Add a file to remove if we crash, and returns its
/// argument.
const char *addFailureResultFile(const char *Name, const JobAction *JA) {
FailureResultFiles[JA] = Name;
return Name;
}
/// CleanupFile - Delete a given file.
///
/// \param IssueErrors - Report failures as errors.
/// \return Whether the file was removed successfully.
bool CleanupFile(const char *File, bool IssueErrors = false) const;
/// CleanupFileList - Remove the files in the given list.
///
/// \param IssueErrors - Report failures as errors.
/// \return Whether all files were removed successfully.
bool CleanupFileList(const llvm::opt::ArgStringList &Files,
bool IssueErrors = false) const;
/// CleanupFileMap - Remove the files in the given map.
///
/// \param JA - If specified, only delete the files associated with this
/// JobAction. Otherwise, delete all files in the map.
/// \param IssueErrors - Report failures as errors.
/// \return Whether all files were removed successfully.
bool CleanupFileMap(const ArgStringMap &Files,
const JobAction *JA,
bool IssueErrors = false) const;
/// ExecuteCommand - Execute an actual command.
///
/// \param FailingCommand - For non-zero results, this will be set to the
/// Command which failed, if any.
/// \return The result code of the subprocess.
int ExecuteCommand(const Command &C, const Command *&FailingCommand) const;
/// ExecuteJob - Execute a single job.
///
/// \param FailingCommands - For non-zero results, this will be a vector of
/// failing commands and their associated result code.
void ExecuteJob(const Job &J,
SmallVectorImpl< std::pair<int, const Command *> > &FailingCommands) const;
/// initCompilationForDiagnostics - Remove stale state and suppress output
/// so compilation can be reexecuted to generate additional diagnostic
/// information (e.g., preprocessed source(s)).
void initCompilationForDiagnostics();
/// Return true if we're compiling for diagnostics.
bool isForDiagnostics() { return ForDiagnostics; }
};
} // end namespace driver
} // end namespace clang
#endif
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