diff options
Diffstat (limited to 'lib/Target/ARM/ARMBaseInstrInfo.h')
| -rw-r--r-- | lib/Target/ARM/ARMBaseInstrInfo.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/lib/Target/ARM/ARMBaseInstrInfo.h b/lib/Target/ARM/ARMBaseInstrInfo.h index 73e854faf2fc8..282e30c6f9f95 100644 --- a/lib/Target/ARM/ARMBaseInstrInfo.h +++ b/lib/Target/ARM/ARMBaseInstrInfo.h @@ -162,6 +162,22 @@ namespace ARMII { I_BitShift = 25, CondShift = 28 }; + + /// Target Operand Flag enum. + enum TOF { + //===------------------------------------------------------------------===// + // ARM Specific MachineOperand flags. + + MO_NO_FLAG, + + /// MO_LO16 - On a symbol operand, this represents a relocation containing + /// lower 16 bit of the address. Used only via movw instruction. + MO_LO16, + + /// MO_HI16 - On a symbol operand, this represents a relocation containing + /// higher 16 bit of the address. Used only via movt instruction. + MO_HI16 + }; } class ARMBaseInstrInfo : public TargetInstrInfoImpl { @@ -220,6 +236,8 @@ public: virtual bool DefinesPredicate(MachineInstr *MI, std::vector<MachineOperand> &Pred) const; + virtual bool isPredicable(MachineInstr *MI) const; + /// GetInstSize - Returns the size of the specified MachineInstr. /// virtual unsigned GetInstSizeInBytes(const MachineInstr* MI) const; @@ -272,9 +290,6 @@ public: virtual bool isIdentical(const MachineInstr *MI, const MachineInstr *Other, const MachineRegisterInfo *MRI) const; - - virtual unsigned TailDuplicationLimit(const MachineBasicBlock &MBB, - unsigned DefaultLimit) const; }; static inline |