MipsTargetMachine.h [plain text]
#ifndef LLVM_LIB_TARGET_MIPS_MIPSTARGETMACHINE_H
#define LLVM_LIB_TARGET_MIPS_MIPSTARGETMACHINE_H
#include "MipsSubtarget.h"
#include "llvm/CodeGen/BasicTTIImpl.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/CodeGen/SelectionDAGISel.h"
#include "llvm/Target/TargetFrameLowering.h"
#include "llvm/Target/TargetMachine.h"
#include "MCTargetDesc/MipsABIInfo.h"
namespace llvm {
class formatted_raw_ostream;
class MipsRegisterInfo;
class MipsTargetMachine : public LLVMTargetMachine {
bool isLittle;
std::unique_ptr<TargetLoweringObjectFile> TLOF;
MipsABIInfo ABI;
MipsSubtarget *Subtarget;
MipsSubtarget DefaultSubtarget;
MipsSubtarget NoMips16Subtarget;
MipsSubtarget Mips16Subtarget;
mutable StringMap<std::unique_ptr<MipsSubtarget>> SubtargetMap;
public:
MipsTargetMachine(const Target &T, StringRef TT, StringRef CPU, StringRef FS,
const TargetOptions &Options, Reloc::Model RM,
CodeModel::Model CM, CodeGenOpt::Level OL, bool isLittle);
~MipsTargetMachine() override;
TargetIRAnalysis getTargetIRAnalysis() override;
const MipsSubtarget *getSubtargetImpl() const {
if (Subtarget)
return Subtarget;
return &DefaultSubtarget;
}
const MipsSubtarget *getSubtargetImpl(const Function &F) const override;
void resetSubtarget(MachineFunction *MF);
TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
TargetLoweringObjectFile *getObjFileLowering() const override {
return TLOF.get();
}
bool isLittleEndian() const { return isLittle; }
const MipsABIInfo &getABI() const { return ABI; }
};
class MipsebTargetMachine : public MipsTargetMachine {
virtual void anchor();
public:
MipsebTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS, const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
};
class MipselTargetMachine : public MipsTargetMachine {
virtual void anchor();
public:
MipselTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS, const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
};
}
#endif