diff options
Diffstat (limited to 'lib/Target/ARM/ARMBaseInstrInfo.h')
| -rw-r--r-- | lib/Target/ARM/ARMBaseInstrInfo.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/Target/ARM/ARMBaseInstrInfo.h b/lib/Target/ARM/ARMBaseInstrInfo.h index 2698132..4ca3d7b 100644 --- a/lib/Target/ARM/ARMBaseInstrInfo.h +++ b/lib/Target/ARM/ARMBaseInstrInfo.h @@ -46,7 +46,7 @@ public: MachineBasicBlock::iterator &MBBI, LiveVariables *LV) const; - virtual const ARMBaseRegisterInfo &getRegisterInfo() const =0; + virtual const ARMBaseRegisterInfo &getRegisterInfo() const = 0; const ARMSubtarget &getSubtarget() const { return Subtarget; } ScheduleHazardRecognizer * @@ -141,6 +141,10 @@ public: MachineInstr *commuteInstruction(MachineInstr*, bool=false) const; + const MachineInstrBuilder &AddDReg(MachineInstrBuilder &MIB, unsigned Reg, + unsigned SubIdx, unsigned State, + const TargetRegisterInfo *TRI) const; + virtual bool produceSameValue(const MachineInstr *MI0, const MachineInstr *MI1, const MachineRegisterInfo *MRI) const; @@ -314,6 +318,10 @@ public: bool canCauseFpMLxStall(unsigned Opcode) const { return MLxHazardOpcodes.count(Opcode); } + + /// Returns true if the instruction has a shift by immediate that can be + /// executed in one cycle less. + bool isSwiftFastImmShift(const MachineInstr *MI) const; }; static inline |