#ifndef MIPSTARGETMACHINE_H
#define MIPSTARGETMACHINE_H
-#include "MipsFrameLowering.h"
-#include "MipsInstrInfo.h"
-#include "MipsISelLowering.h"
-#include "MipsJITInfo.h"
-#include "MipsSelectionDAGInfo.h"
#include "MipsSubtarget.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetData.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 formatted_raw_ostream;
+class MipsRegisterInfo;
class MipsTargetMachine : public LLVMTargetMachine {
- MipsSubtarget Subtarget;
- const TargetData DataLayout; // Calculates type size & alignment
- MipsInstrInfo InstrInfo;
- MipsFrameLowering FrameLowering;
- MipsTargetLowering TLInfo;
- MipsSelectionDAGInfo TSInfo;
- MipsJITInfo JITInfo;
+ MipsSubtarget *Subtarget;
+ MipsSubtarget DefaultSubtarget;
+ MipsSubtarget NoMips16Subtarget;
+ MipsSubtarget Mips16Subtarget;
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(const Target &T, StringRef TT, StringRef CPU, StringRef FS,
+ const TargetOptions &Options, Reloc::Model RM,
+ CodeModel::Model CM, CodeGenOpt::Level OL, bool isLittle);
- 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 ~MipsTargetMachine() {}
- virtual const MipsRegisterInfo *getRegisterInfo() const {
- return &InstrInfo.getRegisterInfo();
- }
+ void addAnalysisPasses(PassManagerBase &PM) override;
- virtual const MipsTargetLowering *getTargetLowering() const {
- return &TLInfo;
+ const MipsSubtarget *getSubtargetImpl() const override {
+ if (Subtarget)
+ return Subtarget;
+ return &DefaultSubtarget;
}
- virtual const MipsSelectionDAGInfo* getSelectionDAGInfo() const {
- return &TSInfo;
- }
+ /// \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;
};
/// MipsebTargetMachine - Mips32/64 big endian target machine.