diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCInstrInfo.h')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCInstrInfo.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCInstrInfo.h b/llvm/lib/Target/PowerPC/PPCInstrInfo.h index 19ab30cb0908..2fe8df0e1d68 100644 --- a/llvm/lib/Target/PowerPC/PPCInstrInfo.h +++ b/llvm/lib/Target/PowerPC/PPCInstrInfo.h @@ -280,7 +280,7 @@ public: unsigned FalseReg) const override; void copyPhysReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, - const DebugLoc &DL, unsigned DestReg, unsigned SrcReg, + const DebugLoc &DL, MCRegister DestReg, MCRegister SrcReg, bool KillSrc) const override; void storeRegToStackSlot(MachineBasicBlock &MBB, @@ -346,8 +346,6 @@ public: bool DefinesPredicate(MachineInstr &MI, std::vector<MachineOperand> &Pred) const override; - bool isPredicable(const MachineInstr &MI) const override; - // Comparison optimization. bool analyzeCompare(const MachineInstr &MI, unsigned &SrcReg, @@ -422,6 +420,16 @@ public: bool convertToImmediateForm(MachineInstr &MI, MachineInstr **KilledDef = nullptr) const; + bool foldFrameOffset(MachineInstr &MI) const; + bool isADDIInstrEligibleForFolding(MachineInstr &ADDIMI, int64_t &Imm) const; + bool isADDInstrEligibleForFolding(MachineInstr &ADDMI) const; + bool isImmInstrEligibleForFolding(MachineInstr &MI, unsigned &BaseReg, + unsigned &XFormOpcode, + int64_t &OffsetOfImmInstr, + ImmInstrInfo &III) const; + bool isValidToBeChangedReg(MachineInstr *ADDMI, unsigned Index, + MachineInstr *&ADDIMI, int64_t &OffsetAddi, + int64_t OffsetImm) const; /// Fixup killed/dead flag for register \p RegNo between instructions [\p /// StartMI, \p EndMI]. Some PostRA transformations may violate register |