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-rw-r--r--lib/Target/PowerPC/PPCInstrInfo.h169
1 files changed, 83 insertions, 86 deletions
diff --git a/lib/Target/PowerPC/PPCInstrInfo.h b/lib/Target/PowerPC/PPCInstrInfo.h
index 3c8117c..d9db3e1 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.h
+++ b/lib/Target/PowerPC/PPCInstrInfo.h
@@ -86,151 +86,148 @@ public:
/// 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 PPCRegisterInfo &getRegisterInfo() const { return RI; }
+ const PPCRegisterInfo &getRegisterInfo() const { return RI; }
ScheduleHazardRecognizer *
CreateTargetHazardRecognizer(const TargetMachine *TM,
- const ScheduleDAG *DAG) const;
+ const ScheduleDAG *DAG) const override;
ScheduleHazardRecognizer *
CreateTargetPostRAHazardRecognizer(const InstrItineraryData *II,
- const ScheduleDAG *DAG) const;
+ const ScheduleDAG *DAG) const override;
- virtual
int getOperandLatency(const InstrItineraryData *ItinData,
const MachineInstr *DefMI, unsigned DefIdx,
- const MachineInstr *UseMI, unsigned UseIdx) const;
- virtual
+ const MachineInstr *UseMI,
+ unsigned UseIdx) const override;
int getOperandLatency(const InstrItineraryData *ItinData,
SDNode *DefNode, unsigned DefIdx,
- SDNode *UseNode, unsigned UseIdx) const {
+ SDNode *UseNode, unsigned UseIdx) const override {
return PPCGenInstrInfo::getOperandLatency(ItinData, DefNode, DefIdx,
UseNode, UseIdx);
}
bool isCoalescableExtInstr(const MachineInstr &MI,
unsigned &SrcReg, unsigned &DstReg,
- unsigned &SubIdx) const;
+ unsigned &SubIdx) const override;
unsigned isLoadFromStackSlot(const MachineInstr *MI,
- int &FrameIndex) const;
+ int &FrameIndex) const override;
unsigned isStoreToStackSlot(const MachineInstr *MI,
- int &FrameIndex) const;
+ int &FrameIndex) const override;
// commuteInstruction - We can commute rlwimi instructions, but only if the
// rotate amt is zero. We also have to munge the immediates a bit.
- virtual MachineInstr *commuteInstruction(MachineInstr *MI, bool NewMI) const;
+ MachineInstr *commuteInstruction(MachineInstr *MI, bool NewMI) const override;
- virtual bool findCommutedOpIndices(MachineInstr *MI, unsigned &SrcOpIdx1,
- unsigned &SrcOpIdx2) const;
+ bool findCommutedOpIndices(MachineInstr *MI, unsigned &SrcOpIdx1,
+ unsigned &SrcOpIdx2) const override;
- virtual void insertNoop(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MI) const;
+ void insertNoop(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MI) const override;
// Branch analysis.
- virtual bool AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
- MachineBasicBlock *&FBB,
- SmallVectorImpl<MachineOperand> &Cond,
- bool AllowModify) const;
- virtual unsigned RemoveBranch(MachineBasicBlock &MBB) const;
- virtual unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
- MachineBasicBlock *FBB,
- const SmallVectorImpl<MachineOperand> &Cond,
- DebugLoc DL) const;
+ bool AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
+ MachineBasicBlock *&FBB,
+ SmallVectorImpl<MachineOperand> &Cond,
+ bool AllowModify) const override;
+ unsigned RemoveBranch(MachineBasicBlock &MBB) const override;
+ unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
+ MachineBasicBlock *FBB,
+ const SmallVectorImpl<MachineOperand> &Cond,
+ DebugLoc DL) const override;
// Select analysis.
- virtual bool canInsertSelect(const MachineBasicBlock&,
- const SmallVectorImpl<MachineOperand> &Cond,
- unsigned, unsigned, int&, int&, int&) const;
- virtual void insertSelect(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MI, DebugLoc DL,
- unsigned DstReg,
- const SmallVectorImpl<MachineOperand> &Cond,
- unsigned TrueReg, unsigned FalseReg) const;
-
- virtual void copyPhysReg(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator I, DebugLoc DL,
- unsigned DestReg, unsigned SrcReg,
- bool KillSrc) const;
-
- virtual void storeRegToStackSlot(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MBBI,
- unsigned SrcReg, bool isKill, int FrameIndex,
- const TargetRegisterClass *RC,
- const TargetRegisterInfo *TRI) const;
-
- virtual void loadRegFromStackSlot(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MBBI,
- unsigned DestReg, int FrameIndex,
- const TargetRegisterClass *RC,
- const TargetRegisterInfo *TRI) const;
-
- virtual
- bool ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const;
-
- virtual bool FoldImmediate(MachineInstr *UseMI, MachineInstr *DefMI,
- unsigned Reg, MachineRegisterInfo *MRI) const;
+ bool canInsertSelect(const MachineBasicBlock&,
+ const SmallVectorImpl<MachineOperand> &Cond,
+ unsigned, unsigned, int&, int&, int&) const override;
+ void insertSelect(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MI, DebugLoc DL,
+ unsigned DstReg,
+ const SmallVectorImpl<MachineOperand> &Cond,
+ unsigned TrueReg, unsigned FalseReg) const override;
+
+ void copyPhysReg(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator I, DebugLoc DL,
+ unsigned DestReg, unsigned SrcReg,
+ bool KillSrc) const override;
+
+ void storeRegToStackSlot(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MBBI,
+ unsigned SrcReg, bool isKill, int FrameIndex,
+ const TargetRegisterClass *RC,
+ const TargetRegisterInfo *TRI) const override;
+
+ void loadRegFromStackSlot(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MBBI,
+ unsigned DestReg, int FrameIndex,
+ const TargetRegisterClass *RC,
+ const TargetRegisterInfo *TRI) const override;
+
+ bool
+ ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const override;
+
+ bool FoldImmediate(MachineInstr *UseMI, MachineInstr *DefMI,
+ unsigned Reg, MachineRegisterInfo *MRI) const override;
// If conversion by predication (only supported by some branch instructions).
// All of the profitability checks always return true; it is always
// profitable to use the predicated branches.
- virtual bool isProfitableToIfCvt(MachineBasicBlock &MBB,
- unsigned NumCycles, unsigned ExtraPredCycles,
- const BranchProbability &Probability) const {
+ bool isProfitableToIfCvt(MachineBasicBlock &MBB,
+ unsigned NumCycles, unsigned ExtraPredCycles,
+ const BranchProbability &Probability) const override {
return true;
}
- virtual bool isProfitableToIfCvt(MachineBasicBlock &TMBB,
- unsigned NumT, unsigned ExtraT,
- MachineBasicBlock &FMBB,
- unsigned NumF, unsigned ExtraF,
- const BranchProbability &Probability) const;
+ bool isProfitableToIfCvt(MachineBasicBlock &TMBB,
+ unsigned NumT, unsigned ExtraT,
+ MachineBasicBlock &FMBB,
+ unsigned NumF, unsigned ExtraF,
+ const BranchProbability &Probability) const override;
- virtual bool isProfitableToDupForIfCvt(MachineBasicBlock &MBB,
- unsigned NumCycles,
- const BranchProbability
- &Probability) const {
+ bool isProfitableToDupForIfCvt(MachineBasicBlock &MBB,
+ unsigned NumCycles,
+ const BranchProbability
+ &Probability) const override {
return true;
}
- virtual bool isProfitableToUnpredicate(MachineBasicBlock &TMBB,
- MachineBasicBlock &FMBB) const {
+ bool isProfitableToUnpredicate(MachineBasicBlock &TMBB,
+ MachineBasicBlock &FMBB) const override {
return false;
}
// Predication support.
- bool isPredicated(const MachineInstr *MI) const;
+ bool isPredicated(const MachineInstr *MI) const override;
- virtual bool isUnpredicatedTerminator(const MachineInstr *MI) const;
+ bool isUnpredicatedTerminator(const MachineInstr *MI) const override;
- virtual
bool PredicateInstruction(MachineInstr *MI,
- const SmallVectorImpl<MachineOperand> &Pred) const;
+ const SmallVectorImpl<MachineOperand> &Pred) const override;
- virtual
bool SubsumesPredicate(const SmallVectorImpl<MachineOperand> &Pred1,
- const SmallVectorImpl<MachineOperand> &Pred2) const;
+ const SmallVectorImpl<MachineOperand> &Pred2) const override;
- virtual bool DefinesPredicate(MachineInstr *MI,
- std::vector<MachineOperand> &Pred) const;
+ bool DefinesPredicate(MachineInstr *MI,
+ std::vector<MachineOperand> &Pred) const override;
- virtual bool isPredicable(MachineInstr *MI) const;
+ bool isPredicable(MachineInstr *MI) const override;
// Comparison optimization.
- virtual bool analyzeCompare(const MachineInstr *MI,
- unsigned &SrcReg, unsigned &SrcReg2,
- int &Mask, int &Value) const;
+ bool analyzeCompare(const MachineInstr *MI,
+ unsigned &SrcReg, unsigned &SrcReg2,
+ int &Mask, int &Value) const override;
- virtual bool optimizeCompareInstr(MachineInstr *CmpInstr,
- unsigned SrcReg, unsigned SrcReg2,
- int Mask, int Value,
- const MachineRegisterInfo *MRI) const;
+ bool optimizeCompareInstr(MachineInstr *CmpInstr,
+ unsigned SrcReg, unsigned SrcReg2,
+ int Mask, int Value,
+ const MachineRegisterInfo *MRI) const override;
/// GetInstSize - Return the number of bytes of code the specified
/// instruction may be. This returns the maximum number of bytes.
///
- virtual unsigned GetInstSizeInBytes(const MachineInstr *MI) const;
+ unsigned GetInstSizeInBytes(const MachineInstr *MI) const;
};
}
generated by cgit v1.1 at 2025-05-14 04:11:32 +0000