Main.cpp File Reference

#include "llvm/TableGen/Main.h"
#include "TGParser.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/ToolOutputFile.h"
#include "llvm/TableGen/Error.h"
#include "llvm/TableGen/Record.h"
#include <algorithm>
#include <cstdio>
#include <system_error>

Include dependency graph for Main.cpp:

Go to the source code of this file.

Functions
static int	reportError (const char *ProgName, Twine Msg)
static int	createDependencyFile (const TGParser &Parser, const char *argv0)
	Create a dependency file for -d option. More...

Variables
static cl::opt< std::string >	OutputFilename ("o", cl::desc("Output filename"), cl::value_desc("filename"), cl::init("-"))
static cl::opt< std::string >	DependFilename ("d", cl::desc("Dependency filename"), cl::value_desc("filename"), cl::init(""))
static cl::opt< std::string >	InputFilename (cl::Positional, cl::desc("<input file>"), cl::init("-"))
static cl::list< std::string >	IncludeDirs ("I", cl::desc("Directory of include files"), cl::value_desc("directory"), cl::Prefix)
static cl::list< std::string >	MacroNames ("D", cl::desc("Name of the macro to be defined"), cl::value_desc("macro name"), cl::Prefix)
static cl::opt< bool >	WriteIfChanged ("write-if-changed", cl::desc("Only write output if it changed"))
static cl::opt< bool >	TimePhases ("time-phases", cl::desc("Time phases of parser and backend"))

Function Documentation

createDependencyFile()

static int createDependencyFile ( const TGParser &  Parser, const char *  argv0  )

static

Create a dependency file for -d option.

This functionality is really only for the benefit of the build system. It is similar to GCC's -M* family of options.

Definition at line 68 of file Main.cpp.

References DependFilename, llvm::TGParser::getDependencies(), llvm::ToolOutputFile::keep(), llvm::sys::fs::OF_Text, llvm::ToolOutputFile::os(), OutputFilename, and reportError().

Referenced by llvm::TableGenMain().

reportError()

static int reportError ( const char *  ProgName, Twine  Msg  )

static

Definition at line 58 of file Main.cpp.

References llvm::errs(), and llvm::raw_ostream::flush().

Referenced by createDependencyFile(), and llvm::TableGenMain().

Variable Documentation

DependFilename

cl::opt<std::string> DependFilename("d", cl::desc("Dependency filename"), cl::value_desc("filename"), cl::init(""))

static

Referenced by createDependencyFile(), and llvm::TableGenMain().

IncludeDirs

cl::list<std::string> IncludeDirs("I", cl::desc("Directory of include files"), cl::value_desc("directory"), cl::Prefix)

static

Referenced by llvm::TableGenMain().

InputFilename

cl::opt<std::string> InputFilename(cl::Positional, cl::desc("<input file>"), cl::init("-"))

static

Referenced by llvm::RecordKeeper::getInputFilename(), llvm::RecordKeeper::saveInputFilename(), and llvm::TableGenMain().

MacroNames

cl::list<std::string> MacroNames("D", cl::desc("Name of the macro to be defined"), cl::value_desc("macro name"), cl::Prefix)

static

Referenced by llvm::TableGenMain().

OutputFilename

cl::opt<std::string> OutputFilename("o", cl::desc("Output filename"), cl::value_desc("filename"), cl::init("-"))

static

Referenced by createDependencyFile(), llvm::CreateInfoOutputFile(), llvm::DisplayGraph(), llvm::EmitImportsFiles(), llvm::AsmPrinter::emitStackUsage(), and llvm::TableGenMain().

TimePhases

cl::opt<bool> TimePhases("time-phases", cl::desc("Time phases of parser and backend"))

static

Referenced by llvm::TableGenMain().

WriteIfChanged

cl::opt<bool> WriteIfChanged("write-if-changed", cl::desc("Only write output if it changed"))

static

Referenced by llvm::TableGenMain(), llvm::ifs::writeBinaryStub(), and llvm::ifs::writeELFBinaryToFile().