diff options
Diffstat (limited to 'lib/Target/ARM/Thumb1InstrInfo.h')
| -rw-r--r-- | lib/Target/ARM/Thumb1InstrInfo.h | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/lib/Target/ARM/Thumb1InstrInfo.h b/lib/Target/ARM/Thumb1InstrInfo.h index 1bfa1d0..13cc578 100644 --- a/lib/Target/ARM/Thumb1InstrInfo.h +++ b/lib/Target/ARM/Thumb1InstrInfo.h @@ -27,6 +27,13 @@ class Thumb1InstrInfo : public ARMBaseInstrInfo { public: explicit Thumb1InstrInfo(const ARMSubtarget &STI); + // Return the non-pre/post incrementing version of 'Opc'. Return 0 + // if there is not such an opcode. + unsigned getUnindexedOpcode(unsigned Opc) const; + + // Return true if the block does not fall through. + bool BlockHasNoFallThrough(const MachineBasicBlock &MBB) const; + /// 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). @@ -40,14 +47,6 @@ public: MachineBasicBlock::iterator MI, const std::vector<CalleeSavedInfo> &CSI) const; - bool isMoveInstr(const MachineInstr &MI, - unsigned &SrcReg, unsigned &DstReg, - unsigned &SrcSubIdx, unsigned &DstSubIdx) const; - unsigned isLoadFromStackSlot(const MachineInstr *MI, - int &FrameIndex) const; - unsigned isStoreToStackSlot(const MachineInstr *MI, - int &FrameIndex) const; - bool copyRegToReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, unsigned DestReg, unsigned SrcReg, @@ -58,21 +57,11 @@ public: unsigned SrcReg, bool isKill, int FrameIndex, const TargetRegisterClass *RC) const; - void storeRegToAddr(MachineFunction &MF, unsigned SrcReg, bool isKill, - SmallVectorImpl<MachineOperand> &Addr, - const TargetRegisterClass *RC, - SmallVectorImpl<MachineInstr*> &NewMIs) const; - void loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI, unsigned DestReg, int FrameIndex, const TargetRegisterClass *RC) const; - void loadRegFromAddr(MachineFunction &MF, unsigned DestReg, - SmallVectorImpl<MachineOperand> &Addr, - const TargetRegisterClass *RC, - SmallVectorImpl<MachineInstr*> &NewMIs) const; - bool canFoldMemoryOperand(const MachineInstr *MI, const SmallVectorImpl<unsigned> &Ops) const; @@ -80,7 +69,7 @@ public: MachineInstr* MI, const SmallVectorImpl<unsigned> &Ops, int FrameIndex) const; - + MachineInstr* foldMemoryOperandImpl(MachineFunction &MF, MachineInstr* MI, const SmallVectorImpl<unsigned> &Ops, |
