llvm/llvm/tools/bugpoint/ToolRunner.h

//===-- tools/bugpoint/ToolRunner.h -----------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file exposes an abstraction around a platform C compiler, used to
// compile C and assembly code.  It also exposes an "AbstractIntepreter"
// interface, which is used to execute code using one of the LLVM execution
// engines.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_TOOLS_BUGPOINT_TOOLRUNNER_H
#define LLVM_TOOLS_BUGPOINT_TOOLRUNNER_H

#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/SystemUtils.h"
#include "llvm/TargetParser/Triple.h"
#include <exception>
#include <vector>

namespace llvm {

extern cl::opt<bool> SaveTemps;
extern Triple TargetTriple;

class LLC;

//===---------------------------------------------------------------------===//
// CC abstraction
//
class CC { … };

//===---------------------------------------------------------------------===//
/// AbstractInterpreter Class - Subclasses of this class are used to execute
/// LLVM bitcode in a variety of ways.  This abstract interface hides this
/// complexity behind a simple interface.
///
class AbstractInterpreter { … };

//===---------------------------------------------------------------------===//
// LLC Implementation of AbstractIntepreter interface
//
class LLC : public AbstractInterpreter { … };

/// Find the first executable file \ExeName, either in the user's PATH or,
/// failing that, in the same directory as argv[0]. This allows us to find
/// another LLVM tool if it is built in the same directory. If no executable is
/// found, an error is returned.
ErrorOr<std::string> FindProgramByName(const std::string &ExeName,
                                       const char *Argv0, void *MainAddr);

} // End llvm namespace

#endif