diff options
Diffstat (limited to 'lib/Target/Mips/MipsRegisterInfo.h')
| -rw-r--r-- | lib/Target/Mips/MipsRegisterInfo.h | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/lib/Target/Mips/MipsRegisterInfo.h b/lib/Target/Mips/MipsRegisterInfo.h index 0716d29b2f385..9a05e94be9913 100644 --- a/lib/Target/Mips/MipsRegisterInfo.h +++ b/lib/Target/Mips/MipsRegisterInfo.h @@ -25,10 +25,12 @@ class MipsSubtarget; class TargetInstrInfo; class Type; -struct MipsRegisterInfo : public MipsGenRegisterInfo { +class MipsRegisterInfo : public MipsGenRegisterInfo { +protected: const MipsSubtarget &Subtarget; const TargetInstrInfo &TII; +public: MipsRegisterInfo(const MipsSubtarget &Subtarget, const TargetInstrInfo &tii); /// getRegisterNumbering - Given the enum value for some register, e.g. @@ -42,16 +44,14 @@ struct MipsRegisterInfo : public MipsGenRegisterInfo { void adjustMipsStackFrame(MachineFunction &MF) const; /// Code Generation virtual methods... - const uint16_t *getCalleeSavedRegs(const MachineFunction* MF = 0) const; + const uint16_t *getCalleeSavedRegs(const MachineFunction *MF = 0) const; const uint32_t *getCallPreservedMask(CallingConv::ID) const; BitVector getReservedRegs(const MachineFunction &MF) const; virtual bool requiresRegisterScavenging(const MachineFunction &MF) const; - void eliminateCallFramePseudoInstr(MachineFunction &MF, - MachineBasicBlock &MBB, - MachineBasicBlock::iterator I) const; + virtual bool trackLivenessAfterRegAlloc(const MachineFunction &MF) const; /// Stack Frame Processing Methods void eliminateFrameIndex(MachineBasicBlock::iterator II, @@ -65,6 +65,11 @@ struct MipsRegisterInfo : public MipsGenRegisterInfo { /// Exception handling queries. unsigned getEHExceptionRegister() const; unsigned getEHHandlerRegister() const; + +private: + virtual void eliminateFI(MachineBasicBlock::iterator II, unsigned OpNo, + int FrameIndex, uint64_t StackSize, + int64_t SPOffset) const = 0; }; } // end namespace llvm |