//===- TargetOptions.h ----------------------------------------------------===//
//
// The MCLinker Project
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef MCLD_TARGET_OPTIONS_H
#define MCLD_TARGET_OPTIONS_H
#ifdef ENABLE_UNITTEST
#include <gtest.h>
#endif
#include <llvm/ADT/Triple.h>
#include <string>
namespace mcld {
/** \class TargetOptions
* \brief TargetOptions collects the options that dependent on a target
* backend.
*/
class TargetOptions
{
public:
enum Endian {
Little,
Big,
Unknown
};
public:
TargetOptions();
TargetOptions(const std::string& pTriple);
~TargetOptions();
const llvm::Triple& triple() const { return m_Triple; }
void setTriple(const std::string& pTriple);
void setTriple(const llvm::Triple& pTriple);
const std::string& getTargetCPU() const { return m_TargetCPU; }
void setTargetCPU(const std::string& pCPU);
const std::string& getTargetFeatureString() const { return m_TargetFS; }
void setTargetFeatureString(const std::string& pFS);
Endian endian() const { return m_Endian; }
void setEndian(Endian pEndian) { m_Endian = pEndian; }
bool isLittleEndian() const { return (Little == m_Endian); }
bool isBigEndian () const { return (Big == m_Endian); }
unsigned int bitclass() const { return m_BitClass; }
void setBitClass(unsigned int pBitClass) { m_BitClass = pBitClass; }
bool is32Bits() const { return (32 == m_BitClass); }
bool is64Bits() const { return (64 == m_BitClass); }
private:
llvm::Triple m_Triple;
std::string m_TargetCPU;
std::string m_TargetFS;
Endian m_Endian;
unsigned int m_BitClass;
};
} // namespace of mcld
#endif