//
//===----------------------------------------------------------------------===//
-#ifndef MIPSTARGETMACHINE_H
-#define MIPSTARGETMACHINE_H
-
-#include "MipsFrameLowering.h"
-#include "MipsInstrInfo.h"
-#include "MipsISelLowering.h"
-#include "MipsJITInfo.h"
-#include "MipsSelectionDAGInfo.h"
+#ifndef LLVM_LIB_TARGET_MIPS_MIPSTARGETMACHINE_H
+#define LLVM_LIB_TARGET_MIPS_MIPSTARGETMACHINE_H
+
+#include "MCTargetDesc/MipsABIInfo.h"
#include "MipsSubtarget.h"
-#include "MipsELFWriterInfo.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetData.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"
namespace llvm {
class formatted_raw_ostream;
class MipsRegisterInfo;
class MipsTargetMachine : public LLVMTargetMachine {
- MipsSubtarget Subtarget;
- const TargetData DataLayout; // Calculates type size & alignment
- const MipsInstrInfo *InstrInfo;
- const MipsFrameLowering *FrameLowering;
- MipsTargetLowering TLInfo;
- MipsSelectionDAGInfo TSInfo;
- MipsJITInfo JITInfo;
- MipsELFWriterInfo ELFWriterInfo;
+ bool isLittle;
+ std::unique_ptr<TargetLoweringObjectFile> TLOF;
+ // Selected ABI
+ 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);
-
- virtual ~MipsTargetMachine() { delete InstrInfo; }
-
- virtual const MipsInstrInfo *getInstrInfo() const
- { return InstrInfo; }
- virtual const TargetFrameLowering *getFrameLowering() const
- { return FrameLowering; }
- virtual const MipsSubtarget *getSubtargetImpl() const
- { return &Subtarget; }
- virtual const TargetData *getTargetData() const
- { return &DataLayout;}
- virtual MipsJITInfo *getJITInfo()
- { return &JITInfo; }
-
- virtual const MipsRegisterInfo *getRegisterInfo() const {
- return &InstrInfo->getRegisterInfo();
- }
+ MipsTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
+ StringRef FS, const TargetOptions &Options, Reloc::Model RM,
+ CodeModel::Model CM, CodeGenOpt::Level OL, bool isLittle);
+ ~MipsTargetMachine() override;
- virtual const MipsTargetLowering *getTargetLowering() const {
- return &TLInfo;
- }
+ TargetIRAnalysis getTargetIRAnalysis() override;
- virtual const MipsSelectionDAGInfo* getSelectionDAGInfo() const {
- return &TSInfo;
+ const MipsSubtarget *getSubtargetImpl() const {
+ if (Subtarget)
+ return Subtarget;
+ return &DefaultSubtarget;
}
- virtual const MipsELFWriterInfo *getELFWriterInfo() const {
- return &ELFWriterInfo;
- }
+ const MipsSubtarget *getSubtargetImpl(const Function &F) const override;
+
+ /// \brief Reset the subtarget for the Mips target.
+ void resetSubtarget(MachineFunction *MF);
// Pass Pipeline Configuration
- virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);
- virtual bool addCodeEmitter(PassManagerBase &PM, JITCodeEmitter &JCE);
+ TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
+
+ TargetLoweringObjectFile *getObjFileLowering() const override {
+ return TLOF.get();
+ }
+
+ bool isLittleEndian() const { return isLittle; }
+ const MipsABIInfo &getABI() const { return ABI; }
};
/// MipsebTargetMachine - Mips32/64 big endian target machine.
class MipsebTargetMachine : public MipsTargetMachine {
virtual void anchor();
public:
- MipsebTargetMachine(const Target &T, StringRef TT,
- StringRef CPU, StringRef FS, const TargetOptions &Options,
+ MipsebTargetMachine(const Target &T, const Triple &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,
+ MipselTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
+ StringRef FS, const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL);
};