diff options
Diffstat (limited to 'lib/Target/ARM/ARMInstrInfo.h')
| -rw-r--r-- | lib/Target/ARM/ARMInstrInfo.h | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.h b/lib/Target/ARM/ARMInstrInfo.h index f30104f27c..8c8f7883a0 100644 --- a/lib/Target/ARM/ARMInstrInfo.h +++ b/lib/Target/ARM/ARMInstrInfo.h @@ -161,6 +161,8 @@ public: MachineBasicBlock::iterator &MBBI, LiveVariables *LV) const; + virtual const ARMBaseRegisterInfo &getRegisterInfo() const =0; + // Branch analysis. virtual bool AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB, MachineBasicBlock *&FBB, @@ -198,18 +200,6 @@ public: /// GetInstSize - Returns the size of the specified MachineInstr. /// virtual unsigned GetInstSizeInBytes(const MachineInstr* MI) const; -}; - -class ARMInstrInfo : public ARMBaseInstrInfo { - ARMRegisterInfo RI; -public: - explicit ARMInstrInfo(const ARMSubtarget &STI); - - /// getRegisterInfo - TargetInstrInfo is a superset of MRegister info. As - /// such, whenever a client has an instance of instruction info, it should - /// always be able to get register info as well (through this method). - /// - virtual const ARMRegisterInfo &getRegisterInfo() const { return RI; } /// Return true if the instruction is a register to register move and return /// the source and dest operands and their sub-register indices by reference. @@ -247,23 +237,33 @@ public: const TargetRegisterClass *RC, SmallVectorImpl<MachineInstr*> &NewMIs) const; - void reMaterialize(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, - unsigned DestReg, const MachineInstr *Orig) const; - virtual bool canFoldMemoryOperand(const MachineInstr *MI, const SmallVectorImpl<unsigned> &Ops) const; - + virtual MachineInstr* foldMemoryOperandImpl(MachineFunction &MF, MachineInstr* MI, - const SmallVectorImpl<unsigned> &Ops, + const SmallVectorImpl<unsigned> &Ops, int FrameIndex) const; virtual MachineInstr* foldMemoryOperandImpl(MachineFunction &MF, MachineInstr* MI, - const SmallVectorImpl<unsigned> &Ops, - MachineInstr* LoadMI) const { - return 0; - } + const SmallVectorImpl<unsigned> &Ops, + MachineInstr* LoadMI) const; +}; + +class ARMInstrInfo : public ARMBaseInstrInfo { + ARMRegisterInfo RI; +public: + explicit ARMInstrInfo(const ARMSubtarget &STI); + + /// getRegisterInfo - TargetInstrInfo is a superset of MRegister info. As + /// such, whenever a client has an instance of instruction info, it should + /// always be able to get register info as well (through this method). + /// + const ARMRegisterInfo &getRegisterInfo() const { return RI; } + + void reMaterialize(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI, + unsigned DestReg, const MachineInstr *Orig) const; }; } |