public:
explicit AMDGPUAsmPrinter(TargetMachine &TM, MCStreamer &Streamer);
- virtual bool runOnMachineFunction(MachineFunction &MF);
+ bool runOnMachineFunction(MachineFunction &MF) override;
- virtual const char *getPassName() const {
+ const char *getPassName() const override {
return "AMDGPU Assembly Printer";
}
/// Implemented in AMDGPUMCInstLower.cpp
- virtual void EmitInstruction(const MachineInstr *MI);
+ void EmitInstruction(const MachineInstr *MI) override;
protected:
bool DisasmEnabled;
AMDGPUConvertToISAPass(TargetMachine &tm) :
MachineFunctionPass(ID), TM(tm) { }
- virtual bool runOnMachineFunction(MachineFunction &MF);
+ bool runOnMachineFunction(MachineFunction &MF) override;
- virtual const char *getPassName() const {return "AMDGPU Convert to ISA";}
+ const char *getPassName() const override {return "AMDGPU Convert to ISA";}
};
/// \returns The number of 32-bit sub-registers that are used when storing
/// values to the stack.
- virtual unsigned getStackWidth(const MachineFunction &MF) const;
- virtual int getFrameIndexOffset(const MachineFunction &MF, int FI) const;
- virtual const SpillSlot *getCalleeSavedSpillSlots(unsigned &NumEntries) const;
- virtual void emitPrologue(MachineFunction &MF) const;
- virtual void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const;
- virtual bool hasFP(const MachineFunction &MF) const;
+ virtual unsigned getStackWidth(const MachineFunction &MF) const final;
+ int getFrameIndexOffset(const MachineFunction &MF, int FI) const override;
+ const SpillSlot *
+ getCalleeSavedSpillSlots(unsigned &NumEntries) const override;
+ void emitPrologue(MachineFunction &MF) const override;
+ void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
+ bool hasFP(const MachineFunction &MF) const override;
};
} // namespace llvm
#endif // AMDILFRAME_LOWERING_H
AMDGPUDAGToDAGISel(TargetMachine &TM);
virtual ~AMDGPUDAGToDAGISel();
- SDNode *Select(SDNode *N);
- virtual const char *getPassName() const;
- virtual void PostprocessISelDAG();
+ SDNode *Select(SDNode *N) override;
+ const char *getPassName() const override;
+ void PostprocessISelDAG() override;
private:
bool isInlineImmediate(SDNode *N) const;
public:
AMDGPUTargetLowering(TargetMachine &TM);
- virtual bool isFAbsFree(EVT VT) const override;
- virtual bool isFNegFree(EVT VT) const override;
- virtual bool isTruncateFree(EVT Src, EVT Dest) const override;
- virtual bool isTruncateFree(Type *Src, Type *Dest) const override;
-
- virtual bool isZExtFree(Type *Src, Type *Dest) const override;
- virtual bool isZExtFree(EVT Src, EVT Dest) const override;
-
- virtual bool isNarrowingProfitable(EVT VT1, EVT VT2) const override;
-
- virtual MVT getVectorIdxTy() const override;
- virtual bool isLoadBitCastBeneficial(EVT, EVT) const override;
- virtual SDValue LowerReturn(SDValue Chain, CallingConv::ID CallConv,
- bool isVarArg,
- const SmallVectorImpl<ISD::OutputArg> &Outs,
- const SmallVectorImpl<SDValue> &OutVals,
- SDLoc DL, SelectionDAG &DAG) const;
- virtual SDValue LowerCall(CallLoweringInfo &CLI,
- SmallVectorImpl<SDValue> &InVals) const;
-
- virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;
- virtual void ReplaceNodeResults(SDNode * N,
- SmallVectorImpl<SDValue> &Results,
- SelectionDAG &DAG) const override;
+ bool isFAbsFree(EVT VT) const override;
+ bool isFNegFree(EVT VT) const override;
+ bool isTruncateFree(EVT Src, EVT Dest) const override;
+ bool isTruncateFree(Type *Src, Type *Dest) const override;
+
+ bool isZExtFree(Type *Src, Type *Dest) const override;
+ bool isZExtFree(EVT Src, EVT Dest) const override;
+
+ bool isNarrowingProfitable(EVT VT1, EVT VT2) const override;
+
+ MVT getVectorIdxTy() const override;
+ bool isLoadBitCastBeneficial(EVT, EVT) const override;
+ SDValue LowerReturn(SDValue Chain, CallingConv::ID CallConv,
+ bool isVarArg,
+ const SmallVectorImpl<ISD::OutputArg> &Outs,
+ const SmallVectorImpl<SDValue> &OutVals,
+ SDLoc DL, SelectionDAG &DAG) const override;
+ SDValue LowerCall(CallLoweringInfo &CLI,
+ SmallVectorImpl<SDValue> &InVals) const override;
+
+ SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const override;
+ void ReplaceNodeResults(SDNode * N,
+ SmallVectorImpl<SDValue> &Results,
+ SelectionDAG &DAG) const override;
SDValue LowerIntrinsicIABS(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerIntrinsicLRP(SDValue Op, SelectionDAG &DAG) const;
SDValue LowerMinMax(SDValue Op, SelectionDAG &DAG) const;
- virtual const char* getTargetNodeName(unsigned Opcode) const;
+ const char* getTargetNodeName(unsigned Opcode) const override;
- virtual SDNode *PostISelFolding(MachineSDNode *N, SelectionDAG &DAG) const {
+ virtual SDNode *PostISelFolding(MachineSDNode *N,
+ SelectionDAG &DAG) const {
return N;
}
/// \brief Determine which of the bits specified in \p Mask are known to be
/// either zero or one and return them in the \p KnownZero and \p KnownOne
/// bitsets.
- virtual void computeMaskedBitsForTargetNode(const SDValue Op,
- APInt &KnownZero,
- APInt &KnownOne,
- const SelectionDAG &DAG,
- unsigned Depth = 0) const override;
+ void computeMaskedBitsForTargetNode(const SDValue Op,
+ APInt &KnownZero,
+ APInt &KnownOne,
+ const SelectionDAG &DAG,
+ unsigned Depth = 0) const override;
// Functions defined in AMDILISelLowering.cpp
public:
- virtual bool getTgtMemIntrinsic(IntrinsicInfo &Info,
- const CallInst &I, unsigned Intrinsic) const;
+ bool getTgtMemIntrinsic(IntrinsicInfo &Info,
+ const CallInst &I, unsigned Intrinsic) const override;
/// We want to mark f32/f64 floating point values as legal.
- bool isFPImmLegal(const APFloat &Imm, EVT VT) const;
+ bool isFPImmLegal(const APFloat &Imm, EVT VT) const override;
/// We don't want to shrink f64/f32 constants.
- bool ShouldShrinkFPConstant(EVT VT) const;
+ bool ShouldShrinkFPConstant(EVT VT) const override;
- SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const;
+ SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const override;
private:
void InitAMDILLowering();
virtual const AMDGPURegisterInfo &getRegisterInfo() const = 0;
bool isCoalescableExtInstr(const MachineInstr &MI, unsigned &SrcReg,
- unsigned &DstReg, unsigned &SubIdx) const;
+ unsigned &DstReg, unsigned &SubIdx) const override;
- unsigned isLoadFromStackSlot(const MachineInstr *MI, int &FrameIndex) const;
+ unsigned isLoadFromStackSlot(const MachineInstr *MI,
+ int &FrameIndex) const override;
unsigned isLoadFromStackSlotPostFE(const MachineInstr *MI,
- int &FrameIndex) const;
+ int &FrameIndex) const override;
bool hasLoadFromStackSlot(const MachineInstr *MI,
const MachineMemOperand *&MMO,
- int &FrameIndex) const;
+ int &FrameIndex) const override;
unsigned isStoreFromStackSlot(const MachineInstr *MI, int &FrameIndex) const;
unsigned isStoreFromStackSlotPostFE(const MachineInstr *MI,
int &FrameIndex) const;
MachineInstr *
convertToThreeAddress(MachineFunction::iterator &MFI,
MachineBasicBlock::iterator &MBBI,
- LiveVariables *LV) const;
+ LiveVariables *LV) const override;
virtual void copyPhysReg(MachineBasicBlock &MBB,
unsigned DestReg, unsigned SrcReg,
bool KillSrc) const = 0;
- virtual bool expandPostRAPseudo(MachineBasicBlock::iterator MI) const;
+ bool expandPostRAPseudo(MachineBasicBlock::iterator MI) const override;
- virtual void storeRegToStackSlot(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MI,
- unsigned SrcReg, bool isKill, int FrameIndex,
- const TargetRegisterClass *RC,
- const TargetRegisterInfo *TRI) const;
- virtual void loadRegFromStackSlot(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MI,
- unsigned DestReg, int FrameIndex,
- const TargetRegisterClass *RC,
- const TargetRegisterInfo *TRI) const;
+ void storeRegToStackSlot(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MI,
+ unsigned SrcReg, bool isKill, int FrameIndex,
+ const TargetRegisterClass *RC,
+ const TargetRegisterInfo *TRI) const override;
+ void loadRegFromStackSlot(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MI,
+ unsigned DestReg, int FrameIndex,
+ const TargetRegisterClass *RC,
+ const TargetRegisterInfo *TRI) const override;
protected:
MachineInstr *foldMemoryOperandImpl(MachineFunction &MF,
MachineInstr *MI,
const SmallVectorImpl<unsigned> &Ops,
- int FrameIndex) const;
+ int FrameIndex) const override;
MachineInstr *foldMemoryOperandImpl(MachineFunction &MF,
MachineInstr *MI,
const SmallVectorImpl<unsigned> &Ops,
- MachineInstr *LoadMI) const;
+ MachineInstr *LoadMI) const override;
/// \returns the smallest register index that will be accessed by an indirect
/// read or write or -1 if indirect addressing is not used by this program.
- virtual int getIndirectIndexBegin(const MachineFunction &MF) const;
+ virtual int getIndirectIndexBegin(const MachineFunction &MF) const final;
/// \returns the largest register index that will be accessed by an indirect
/// read or write or -1 if indirect addressing is not used by this program.
- virtual int getIndirectIndexEnd(const MachineFunction &MF) const;
+ virtual int getIndirectIndexEnd(const MachineFunction &MF) const final;
public:
bool canFoldMemoryOperand(const MachineInstr *MI,
- const SmallVectorImpl<unsigned> &Ops) const;
+ const SmallVectorImpl<unsigned> &Ops) const override;
bool unfoldMemoryOperand(MachineFunction &MF, MachineInstr *MI,
- unsigned Reg, bool UnfoldLoad, bool UnfoldStore,
- SmallVectorImpl<MachineInstr *> &NewMIs) const;
+ unsigned Reg, bool UnfoldLoad, bool UnfoldStore,
+ SmallVectorImpl<MachineInstr *> &NewMIs) const override;
bool unfoldMemoryOperand(SelectionDAG &DAG, SDNode *N,
- SmallVectorImpl<SDNode *> &NewNodes) const;
+ SmallVectorImpl<SDNode *> &NewNodes) const override;
unsigned getOpcodeAfterMemoryUnfold(unsigned Opc,
- bool UnfoldLoad, bool UnfoldStore,
- unsigned *LoadRegIndex = nullptr) const;
+ bool UnfoldLoad, bool UnfoldStore,
+ unsigned *LoadRegIndex = nullptr) const override;
bool shouldScheduleLoadsNear(SDNode *Load1, SDNode *Load2,
int64_t Offset1, int64_t Offset2,
- unsigned NumLoads) const;
+ unsigned NumLoads) const override;
- bool ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const;
+ bool
+ ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const override;
void insertNoop(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MI) const;
- bool isPredicated(const MachineInstr *MI) const;
+ MachineBasicBlock::iterator MI) const override;
+ bool isPredicated(const MachineInstr *MI) const override;
bool SubsumesPredicate(const SmallVectorImpl<MachineOperand> &Pred1,
- const SmallVectorImpl<MachineOperand> &Pred2) const;
+ const SmallVectorImpl<MachineOperand> &Pred2) const override;
bool DefinesPredicate(MachineInstr *MI,
- std::vector<MachineOperand> &Pred) const;
- bool isPredicable(MachineInstr *MI) const;
- bool isSafeToMoveRegClassDefs(const TargetRegisterClass *RC) const;
+ std::vector<MachineOperand> &Pred) const override;
+ bool isPredicable(MachineInstr *MI) const override;
+ bool isSafeToMoveRegClassDefs(const TargetRegisterClass *RC) const override;
// Helper functions that check the opcode for status information
bool isLoadInst(llvm::MachineInstr *MI) const;
/// \brief Convert the AMDIL MachineInstr to a supported ISA
/// MachineInstr
virtual void convertToISA(MachineInstr & MI, MachineFunction &MF,
- DebugLoc DL) const;
+ DebugLoc DL) const final;
/// \brief Build a MOV instruction.
virtual MachineInstr *buildMovInstr(MachineBasicBlock *MBB,
AMDGPURegisterInfo(TargetMachine &tm);
- virtual BitVector getReservedRegs(const MachineFunction &MF) const {
+ BitVector getReservedRegs(const MachineFunction &MF) const override {
assert(!"Unimplemented"); return BitVector();
}
/// (e.g. getSubRegFromChannel(0) -> AMDGPU::sub0)
unsigned getSubRegFromChannel(unsigned Channel) const;
- const MCPhysReg* getCalleeSavedRegs(const MachineFunction *MF) const;
+ const MCPhysReg* getCalleeSavedRegs(const MachineFunction *MF) const override;
void eliminateFrameIndex(MachineBasicBlock::iterator MI, int SPAdj,
unsigned FIOperandNum,
- RegScavenger *RS) const;
- unsigned getFrameRegister(const MachineFunction &MF) const;
+ RegScavenger *RS) const override;
+ unsigned getFrameRegister(const MachineFunction &MF) const override;
unsigned getIndirectSubReg(unsigned IndirectIndex) const;
AMDGPUSubtarget(StringRef TT, StringRef CPU, StringRef FS);
const InstrItineraryData &getInstrItineraryData() const { return InstrItins; }
- virtual void ParseSubtargetFeatures(StringRef CPU, StringRef FS);
+ virtual void ParseSubtargetFeatures(StringRef CPU, StringRef FS) final;
bool is64bit() const;
bool hasVertexCache() const;
unsigned getStackEntrySize() const;
bool hasCFAluBug() const;
- virtual bool enableMachineScheduler() const {
+ bool enableMachineScheduler() const override {
return getGeneration() <= NORTHERN_ISLANDS;
}
// Helper functions to simplify if statements
bool isTargetELF() const;
std::string getDeviceName() const;
- virtual size_t getDefaultSize(uint32_t dim) const;
+ virtual size_t getDefaultSize(uint32_t dim) const final;
bool dumpCode() const { return DumpCode; }
bool r600ALUEncoding() const { return R600ALUInst; }
return getTM<AMDGPUTargetMachine>();
}
- virtual ScheduleDAGInstrs *
- createMachineScheduler(MachineSchedContext *C) const {
+ ScheduleDAGInstrs *
+ createMachineScheduler(MachineSchedContext *C) const override {
const AMDGPUSubtarget &ST = TM->getSubtarget<AMDGPUSubtarget>();
if (ST.getGeneration() <= AMDGPUSubtarget::NORTHERN_ISLANDS)
return createR600MachineScheduler(C);
return nullptr;
}
- virtual bool addPreISel();
- virtual bool addInstSelector();
- virtual bool addPreRegAlloc();
- virtual bool addPostRegAlloc();
- virtual bool addPreSched2();
- virtual bool addPreEmitPass();
+ bool addPreISel() override;
+ bool addInstSelector() override;
+ bool addPreRegAlloc() override;
+ bool addPostRegAlloc() override;
+ bool addPreSched2() override;
+ bool addPreEmitPass() override;
};
} // End of anonymous namespace
StringRef CPU, TargetOptions Options, Reloc::Model RM,
CodeModel::Model CM, CodeGenOpt::Level OL);
~AMDGPUTargetMachine();
- virtual const AMDGPUFrameLowering *getFrameLowering() const {
+ const AMDGPUFrameLowering *getFrameLowering() const override {
return &FrameLowering;
}
- virtual const AMDGPUIntrinsicInfo *getIntrinsicInfo() const {
+ const AMDGPUIntrinsicInfo *getIntrinsicInfo() const override {
return &IntrinsicInfo;
}
- virtual const AMDGPUInstrInfo *getInstrInfo() const {
+ const AMDGPUInstrInfo *getInstrInfo() const override {
return InstrInfo.get();
}
- virtual const AMDGPUSubtarget *getSubtargetImpl() const { return &Subtarget; }
- virtual const AMDGPURegisterInfo *getRegisterInfo() const {
+ const AMDGPUSubtarget *getSubtargetImpl() const override {
+ return &Subtarget;
+ }
+ const AMDGPURegisterInfo *getRegisterInfo() const override {
return &InstrInfo->getRegisterInfo();
}
- virtual AMDGPUTargetLowering *getTargetLowering() const {
+ AMDGPUTargetLowering *getTargetLowering() const override {
return TLInfo.get();
}
- virtual const InstrItineraryData *getInstrItineraryData() const {
+ const InstrItineraryData *getInstrItineraryData() const override {
return InstrItins;
}
- virtual const DataLayout *getDataLayout() const { return &Layout; }
- virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);
+ const DataLayout *getDataLayout() const override { return &Layout; }
+ TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
/// \brief Register R600 analysis passes with a pass manager.
- virtual void addAnalysisPasses(PassManagerBase &PM);
+ void addAnalysisPasses(PassManagerBase &PM) override;
};
} // End namespace llvm
initializeAMDGPUTTIPass(*PassRegistry::getPassRegistry());
}
- virtual void initializePass() override { pushTTIStack(this); }
+ void initializePass() override { pushTTIStack(this); }
- virtual void getAnalysisUsage(AnalysisUsage &AU) const override {
+ void getAnalysisUsage(AnalysisUsage &AU) const override {
TargetTransformInfo::getAnalysisUsage(AU);
}
static char ID;
/// Provide necessary pointer adjustments for the two base classes.
- virtual void *getAdjustedAnalysisPointer(const void *ID) override {
+ void *getAdjustedAnalysisPointer(const void *ID) override {
if (ID == &TargetTransformInfo::ID)
return (TargetTransformInfo *)this;
return this;
}
- virtual bool hasBranchDivergence() const override;
+ bool hasBranchDivergence() const override;
- virtual void getUnrollingPreferences(Loop *L, UnrollingPreferences &UP) const;
+ void getUnrollingPreferences(Loop *L,
+ UnrollingPreferences &UP) const override;
/// @}
};
initializeAMDGPUCFGStructurizerPass(*PassRegistry::getPassRegistry());
}
- const char *getPassName() const {
+ const char *getPassName() const override {
return "AMDGPU Control Flow Graph structurizer Pass";
}
- void getAnalysisUsage(AnalysisUsage &AU) const {
+ void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.addPreserved<MachineFunctionAnalysis>();
AU.addRequired<MachineFunctionAnalysis>();
AU.addRequired<MachineDominatorTree>();
/// sure all loops have an exit block
bool prepare();
- bool runOnMachineFunction(MachineFunction &MF) {
+ bool runOnMachineFunction(MachineFunction &MF) override {
TII = static_cast<const R600InstrInfo *>(MF.getTarget().getInstrInfo());
TRI = &TII->getRegisterInfo();
DEBUG(MF.dump(););
public:
AMDGPUIntrinsicInfo(TargetMachine *tm);
std::string getName(unsigned int IntrId, Type **Tys = nullptr,
- unsigned int numTys = 0) const;
- unsigned int lookupName(const char *Name, unsigned int Len) const;
- bool isOverloaded(unsigned int IID) const;
+ unsigned int numTys = 0) const override;
+ unsigned int lookupName(const char *Name, unsigned int Len) const override;
+ bool isOverloaded(unsigned int IID) const override;
Function *getDeclaration(Module *M, unsigned int ID,
Type **Tys = nullptr,
- unsigned int numTys = 0) const;
+ unsigned int numTys = 0) const override;
};
} // end namespace llvm
void printInstruction(const MCInst *MI, raw_ostream &O);
static const char *getRegisterName(unsigned RegNo);
- virtual void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot);
+ void printInst(const MCInst *MI, raw_ostream &O, StringRef Annot) override;
private:
void printU8ImmOperand(const MCInst *MI, unsigned OpNo, raw_ostream &O);
class AMDGPUMCObjectWriter : public MCObjectWriter {
public:
AMDGPUMCObjectWriter(raw_ostream &OS) : MCObjectWriter(OS, true) { }
- virtual void ExecutePostLayoutBinding(MCAssembler &Asm,
- const MCAsmLayout &Layout) {
+ void ExecutePostLayoutBinding(MCAssembler &Asm,
+ const MCAsmLayout &Layout) override {
//XXX: Implement if necessary.
}
void RecordRelocation(const MCAssembler &Asm, const MCAsmLayout &Layout,
assert(!"Not implemented");
}
- virtual void WriteObject(MCAssembler &Asm, const MCAsmLayout &Layout);
+ void WriteObject(MCAssembler &Asm, const MCAsmLayout &Layout) override;
};
AMDGPUAsmBackend(const Target &T)
: MCAsmBackend() {}
- virtual unsigned getNumFixupKinds() const { return 0; };
- virtual void applyFixup(const MCFixup &Fixup, char *Data, unsigned DataSize,
- uint64_t Value, bool IsPCRel) const;
- virtual bool fixupNeedsRelaxation(const MCFixup &Fixup, uint64_t Value,
- const MCRelaxableFragment *DF,
- const MCAsmLayout &Layout) const {
+ unsigned getNumFixupKinds() const override { return 0; };
+ void applyFixup(const MCFixup &Fixup, char *Data, unsigned DataSize,
+ uint64_t Value, bool IsPCRel) const override;
+ bool fixupNeedsRelaxation(const MCFixup &Fixup, uint64_t Value,
+ const MCRelaxableFragment *DF,
+ const MCAsmLayout &Layout) const override {
return false;
}
- virtual void relaxInstruction(const MCInst &Inst, MCInst &Res) const {
+ void relaxInstruction(const MCInst &Inst, MCInst &Res) const override {
assert(!"Not implemented");
}
- virtual bool mayNeedRelaxation(const MCInst &Inst) const { return false; }
- virtual bool writeNopData(uint64_t Count, MCObjectWriter *OW) const {
+ bool mayNeedRelaxation(const MCInst &Inst) const override { return false; }
+ bool writeNopData(uint64_t Count, MCObjectWriter *OW) const override {
return true;
}
};
public:
ELFAMDGPUAsmBackend(const Target &T) : AMDGPUAsmBackend(T) { }
- MCObjectWriter *createObjectWriter(raw_ostream &OS) const {
+ MCObjectWriter *createObjectWriter(raw_ostream &OS) const override {
return createAMDGPUELFObjectWriter(OS);
}
};
class AMDGPUMCAsmInfo : public MCAsmInfo {
public:
explicit AMDGPUMCAsmInfo(StringRef &TT);
- const MCSection* getNonexecutableStackSection(MCContext &CTX) const;
+ const MCSection* getNonexecutableStackSection(MCContext &CTX) const override;
};
} // namespace llvm
#endif // AMDGPUMCASMINFO_H
: MCII(mcii), MRI(mri) { }
/// \brief Encode the instruction and write it to the OS.
- virtual void EncodeInstruction(const MCInst &MI, raw_ostream &OS,
+ void EncodeInstruction(const MCInst &MI, raw_ostream &OS,
SmallVectorImpl<MCFixup> &Fixups,
- const MCSubtargetInfo &STI) const;
+ const MCSubtargetInfo &STI) const override;
/// \returns the encoding for an MCOperand.
- virtual uint64_t getMachineOpValue(const MCInst &MI, const MCOperand &MO,
- SmallVectorImpl<MCFixup> &Fixups,
- const MCSubtargetInfo &STI) const;
+ uint64_t getMachineOpValue(const MCInst &MI, const MCOperand &MO,
+ SmallVectorImpl<MCFixup> &Fixups,
+ const MCSubtargetInfo &STI) const override;
private:
void EmitByte(unsigned int byte, raw_ostream &OS) const;
~SIMCCodeEmitter() { }
/// \brief Encode the instruction and write it to the OS.
- virtual void EncodeInstruction(const MCInst &MI, raw_ostream &OS,
+ void EncodeInstruction(const MCInst &MI, raw_ostream &OS,
SmallVectorImpl<MCFixup> &Fixups,
- const MCSubtargetInfo &STI) const;
+ const MCSubtargetInfo &STI) const override;
/// \returns the encoding for an MCOperand.
- virtual uint64_t getMachineOpValue(const MCInst &MI, const MCOperand &MO,
- SmallVectorImpl<MCFixup> &Fixups,
- const MCSubtargetInfo &STI) const;
+ uint64_t getMachineOpValue(const MCInst &MI, const MCOperand &MO,
+ SmallVectorImpl<MCFixup> &Fixups,
+ const MCSubtargetInfo &STI) const override;
};
} // End anonymous namespace
public:
R600ClauseMergePass(TargetMachine &tm) : MachineFunctionPass(ID) { }
- virtual bool runOnMachineFunction(MachineFunction &MF);
+ bool runOnMachineFunction(MachineFunction &MF) override;
- const char *getPassName() const;
+ const char *getPassName() const override;
};
char R600ClauseMergePass::ID = 0;
MaxFetchInst = ST.getTexVTXClauseSize();
}
- virtual bool runOnMachineFunction(MachineFunction &MF) {
+ bool runOnMachineFunction(MachineFunction &MF) override {
TII=static_cast<const R600InstrInfo *>(MF.getTarget().getInstrInfo());
TRI=static_cast<const R600RegisterInfo *>(MF.getTarget().getRegisterInfo());
R600MachineFunctionInfo *MFI = MF.getInfo<R600MachineFunctionInfo>();
return false;
}
- const char *getPassName() const {
+ const char *getPassName() const override {
return "R600 Control Flow Finalizer Pass";
}
};
initializeR600EmitClauseMarkersPass(*PassRegistry::getPassRegistry());
}
- virtual bool runOnMachineFunction(MachineFunction &MF) {
+ bool runOnMachineFunction(MachineFunction &MF) override {
TII = static_cast<const R600InstrInfo *>(MF.getTarget().getInstrInfo());
for (MachineFunction::iterator BB = MF.begin(), BB_E = MF.end();
return false;
}
- const char *getPassName() const {
+ const char *getPassName() const override {
return "R600 Emit Clause Markers Pass";
}
};
R600ExpandSpecialInstrsPass(TargetMachine &tm) : MachineFunctionPass(ID),
TII(nullptr) { }
- virtual bool runOnMachineFunction(MachineFunction &MF);
+ bool runOnMachineFunction(MachineFunction &MF) override;
- const char *getPassName() const {
+ const char *getPassName() const override {
return "R600 Expand special instructions pass";
}
};
class R600TargetLowering : public AMDGPUTargetLowering {
public:
R600TargetLowering(TargetMachine &TM);
- virtual MachineBasicBlock * EmitInstrWithCustomInserter(MachineInstr *MI,
- MachineBasicBlock * BB) const;
- virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;
- virtual SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const;
- virtual void ReplaceNodeResults(SDNode * N,
- SmallVectorImpl<SDValue> &Results,
- SelectionDAG &DAG) const override;
- virtual SDValue LowerFormalArguments(
- SDValue Chain,
- CallingConv::ID CallConv,
- bool isVarArg,
- const SmallVectorImpl<ISD::InputArg> &Ins,
- SDLoc DL, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals) const;
- virtual EVT getSetCCResultType(LLVMContext &, EVT VT) const;
+ MachineBasicBlock * EmitInstrWithCustomInserter(MachineInstr *MI,
+ MachineBasicBlock * BB) const override;
+ SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const override;
+ SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const override;
+ void ReplaceNodeResults(SDNode * N,
+ SmallVectorImpl<SDValue> &Results,
+ SelectionDAG &DAG) const override;
+ SDValue LowerFormalArguments(
+ SDValue Chain,
+ CallingConv::ID CallConv,
+ bool isVarArg,
+ const SmallVectorImpl<ISD::InputArg> &Ins,
+ SDLoc DL, SelectionDAG &DAG,
+ SmallVectorImpl<SDValue> &InVals) const override;
+ EVT getSetCCResultType(LLVMContext &, EVT VT) const override;
private:
unsigned Gen;
/// Each OpenCL kernel has nine implicit parameters that are stored in the
void getStackAddress(unsigned StackWidth, unsigned ElemIdx,
unsigned &Channel, unsigned &PtrIncr) const;
bool isZero(SDValue Op) const;
- virtual SDNode *PostISelFolding(MachineSDNode *N, SelectionDAG &DAG) const;
+ SDNode *PostISelFolding(MachineSDNode *N, SelectionDAG &DAG) const override;
};
} // End namespace llvm;
explicit R600InstrInfo(AMDGPUTargetMachine &tm);
- const R600RegisterInfo &getRegisterInfo() const;
- virtual void copyPhysReg(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MI, DebugLoc DL,
- unsigned DestReg, unsigned SrcReg,
- bool KillSrc) const;
+ const R600RegisterInfo &getRegisterInfo() const override;
+ void copyPhysReg(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MI, DebugLoc DL,
+ unsigned DestReg, unsigned SrcReg,
+ bool KillSrc) const override;
bool isLegalToSplitMBBAt(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MBBI) const;
+ MachineBasicBlock::iterator MBBI) const override;
bool isTrig(const MachineInstr &MI) const;
bool isPlaceHolderOpcode(unsigned opcode) const;
/// instruction slots within an instruction group.
bool isVector(const MachineInstr &MI) const;
- virtual unsigned getIEQOpcode() const;
- virtual bool isMov(unsigned Opcode) const;
+ unsigned getIEQOpcode() const override;
+ bool isMov(unsigned Opcode) const override;
DFAPacketizer *CreateTargetScheduleState(const TargetMachine *TM,
- const ScheduleDAG *DAG) const;
+ const ScheduleDAG *DAG) const override;
- bool ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const;
+ bool ReverseBranchCondition(SmallVectorImpl<MachineOperand> &Cond) const override;
bool AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB, MachineBasicBlock *&FBB,
- SmallVectorImpl<MachineOperand> &Cond, bool AllowModify) const;
+ SmallVectorImpl<MachineOperand> &Cond, bool AllowModify) const override;
- unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB, MachineBasicBlock *FBB, const SmallVectorImpl<MachineOperand> &Cond, DebugLoc DL) const;
+ unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB, MachineBasicBlock *FBB, const SmallVectorImpl<MachineOperand> &Cond, DebugLoc DL) const override;
- unsigned RemoveBranch(MachineBasicBlock &MBB) const;
+ unsigned RemoveBranch(MachineBasicBlock &MBB) const override;
- bool isPredicated(const MachineInstr *MI) const;
+ bool isPredicated(const MachineInstr *MI) const override;
- bool isPredicable(MachineInstr *MI) const;
+ bool isPredicable(MachineInstr *MI) const override;
bool
isProfitableToDupForIfCvt(MachineBasicBlock &MBB, unsigned NumCyles,
- const BranchProbability &Probability) const;
+ const BranchProbability &Probability) const override;
bool isProfitableToIfCvt(MachineBasicBlock &MBB, unsigned NumCyles,
unsigned ExtraPredCycles,
- const BranchProbability &Probability) const ;
+ const BranchProbability &Probability) const override ;
bool
isProfitableToIfCvt(MachineBasicBlock &TMBB,
unsigned NumTCycles, unsigned ExtraTCycles,
MachineBasicBlock &FMBB,
unsigned NumFCycles, unsigned ExtraFCycles,
- const BranchProbability &Probability) const;
+ const BranchProbability &Probability) const override;
bool DefinesPredicate(MachineInstr *MI,
- std::vector<MachineOperand> &Pred) const;
+ std::vector<MachineOperand> &Pred) const override;
bool SubsumesPredicate(const SmallVectorImpl<MachineOperand> &Pred1,
- const SmallVectorImpl<MachineOperand> &Pred2) const;
+ const SmallVectorImpl<MachineOperand> &Pred2) const override;
bool isProfitableToUnpredicate(MachineBasicBlock &TMBB,
- MachineBasicBlock &FMBB) const;
+ MachineBasicBlock &FMBB) const override;
bool PredicateInstruction(MachineInstr *MI,
- const SmallVectorImpl<MachineOperand> &Pred) const;
+ const SmallVectorImpl<MachineOperand> &Pred) const override;
- unsigned int getPredicationCost(const MachineInstr *) const;
+ unsigned int getPredicationCost(const MachineInstr *) const override;
unsigned int getInstrLatency(const InstrItineraryData *ItinData,
const MachineInstr *MI,
- unsigned *PredCost = nullptr) const;
+ unsigned *PredCost = nullptr) const override;
- virtual int getInstrLatency(const InstrItineraryData *ItinData,
- SDNode *Node) const { return 1;}
+ int getInstrLatency(const InstrItineraryData *ItinData,
+ SDNode *Node) const override { return 1;}
/// \brief Reserve the registers that may be accesed using indirect addressing.
void reserveIndirectRegisters(BitVector &Reserved,
const MachineFunction &MF) const;
- virtual unsigned calculateIndirectAddress(unsigned RegIndex,
- unsigned Channel) const;
+ unsigned calculateIndirectAddress(unsigned RegIndex,
+ unsigned Channel) const override;
- virtual const TargetRegisterClass *getIndirectAddrRegClass() const;
+ const TargetRegisterClass *getIndirectAddrRegClass() const override;
- virtual MachineInstrBuilder buildIndirectWrite(MachineBasicBlock *MBB,
- MachineBasicBlock::iterator I,
- unsigned ValueReg, unsigned Address,
- unsigned OffsetReg) const;
+ MachineInstrBuilder buildIndirectWrite(MachineBasicBlock *MBB,
+ MachineBasicBlock::iterator I,
+ unsigned ValueReg, unsigned Address,
+ unsigned OffsetReg) const override;
- virtual MachineInstrBuilder buildIndirectRead(MachineBasicBlock *MBB,
- MachineBasicBlock::iterator I,
- unsigned ValueReg, unsigned Address,
- unsigned OffsetReg) const;
+ MachineInstrBuilder buildIndirectRead(MachineBasicBlock *MBB,
+ MachineBasicBlock::iterator I,
+ unsigned ValueReg, unsigned Address,
+ unsigned OffsetReg) const override;
unsigned getMaxAlusPerClause() const;
MachineInstr *buildMovInstr(MachineBasicBlock *MBB,
MachineBasicBlock::iterator I,
- unsigned DstReg, unsigned SrcReg) const;
+ unsigned DstReg, unsigned SrcReg) const override;
/// \brief Get the index of Op in the MachineInstr.
///
namespace llvm {
class R600MachineFunctionInfo : public AMDGPUMachineFunction {
- virtual void anchor();
+ void anchor() override;
public:
R600MachineFunctionInfo(const MachineFunction &MF);
SmallVector<unsigned, 4> LiveOuts;
DAG(nullptr), TII(nullptr), TRI(nullptr), MRI(nullptr) {
}
- virtual ~R600SchedStrategy() {
- }
+ virtual ~R600SchedStrategy() {}
- virtual void initialize(ScheduleDAGMI *dag);
- virtual SUnit *pickNode(bool &IsTopNode);
- virtual void schedNode(SUnit *SU, bool IsTopNode);
- virtual void releaseTopNode(SUnit *SU);
- virtual void releaseBottomNode(SUnit *SU);
+ void initialize(ScheduleDAGMI *dag) override;
+ SUnit *pickNode(bool &IsTopNode) override;
+ void schedNode(SUnit *SU, bool IsTopNode) override;
+ void releaseTopNode(SUnit *SU) override;
+ void releaseBottomNode(SUnit *SU) override;
private:
std::vector<MachineInstr *> InstructionsGroupCandidate;
R600VectorRegMerger(TargetMachine &tm) : MachineFunctionPass(ID),
TII(nullptr) { }
- void getAnalysisUsage(AnalysisUsage &AU) const {
+ void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.setPreservesCFG();
AU.addRequired<MachineDominatorTree>();
AU.addPreserved<MachineDominatorTree>();
MachineFunctionPass::getAnalysisUsage(AU);
}
- const char *getPassName() const {
+ const char *getPassName() const override {
return "R600 Vector Registers Merge Pass";
}
- bool runOnMachineFunction(MachineFunction &Fn);
+ bool runOnMachineFunction(MachineFunction &Fn) override;
};
char R600VectorRegMerger::ID = 0;
static char ID;
R600Packetizer(const TargetMachine &TM) : MachineFunctionPass(ID) {}
- void getAnalysisUsage(AnalysisUsage &AU) const {
+ void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.setPreservesCFG();
AU.addRequired<MachineDominatorTree>();
AU.addPreserved<MachineDominatorTree>();
MachineFunctionPass::getAnalysisUsage(AU);
}
- const char *getPassName() const {
+ const char *getPassName() const override {
return "R600 Packetizer";
}
- bool runOnMachineFunction(MachineFunction &Fn);
+ bool runOnMachineFunction(MachineFunction &Fn) override;
};
char R600Packetizer::ID = 0;
}
// initPacketizerState - initialize some internal flags.
- void initPacketizerState() {
+ void initPacketizerState() override {
ConsideredInstUsesAlreadyWrittenVectorElement = false;
}
// ignorePseudoInstruction - Ignore bundling of pseudo instructions.
- bool ignorePseudoInstruction(MachineInstr *MI, MachineBasicBlock *MBB) {
+ bool ignorePseudoInstruction(MachineInstr *MI,
+ MachineBasicBlock *MBB) override {
return false;
}
// isSoloInstruction - return true if instruction MI can not be packetized
// with any other instruction, which means that MI itself is a packet.
- bool isSoloInstruction(MachineInstr *MI) {
+ bool isSoloInstruction(MachineInstr *MI) override {
if (TII->isVector(*MI))
return true;
if (!TII->isALUInstr(MI->getOpcode()))
// isLegalToPacketizeTogether - Is it legal to packetize SUI and SUJ
// together.
- bool isLegalToPacketizeTogether(SUnit *SUI, SUnit *SUJ) {
+ bool isLegalToPacketizeTogether(SUnit *SUI, SUnit *SUJ) override {
MachineInstr *MII = SUI->getInstr(), *MIJ = SUJ->getInstr();
if (getSlot(MII) == getSlot(MIJ))
ConsideredInstUsesAlreadyWrittenVectorElement = true;
// isLegalToPruneDependencies - Is it legal to prune dependece between SUI
// and SUJ.
- bool isLegalToPruneDependencies(SUnit *SUI, SUnit *SUJ) {return false;}
+ bool isLegalToPruneDependencies(SUnit *SUI, SUnit *SUJ) override {
+ return false;
+ }
void setIsLastBit(MachineInstr *MI, unsigned Bit) const {
unsigned LastOp = TII->getOperandIdx(MI->getOpcode(), AMDGPU::OpName::last);
return true;
}
- MachineBasicBlock::iterator addToPacket(MachineInstr *MI) {
+ MachineBasicBlock::iterator addToPacket(MachineInstr *MI) override {
MachineBasicBlock::iterator FirstInBundle =
CurrentPacketMIs.empty() ? MI : CurrentPacketMIs.front();
const DenseMap<unsigned, unsigned> &PV =
R600RegisterInfo(AMDGPUTargetMachine &tm);
- virtual BitVector getReservedRegs(const MachineFunction &MF) const;
+ BitVector getReservedRegs(const MachineFunction &MF) const override;
/// \param RC is an AMDIL reg class.
///
/// \returns the R600 reg class that is equivalent to \p RC.
- virtual const TargetRegisterClass *getISARegClass(
- const TargetRegisterClass *RC) const;
+ const TargetRegisterClass *getISARegClass(
+ const TargetRegisterClass *RC) const override;
/// \brief get the HW encoding for a register's channel.
unsigned getHWRegChan(unsigned reg) const;
- virtual unsigned getHWRegIndex(unsigned Reg) const;
+ unsigned getHWRegIndex(unsigned Reg) const override;
/// \brief get the register class of the specified type to use in the
/// CFGStructurizer
- virtual const TargetRegisterClass * getCFGStructurizerRegClass(MVT VT) const;
+ const TargetRegisterClass * getCFGStructurizerRegClass(MVT VT) const override;
- virtual const RegClassWeight &getRegClassWeight(const TargetRegisterClass *RC) const;
+ const RegClassWeight &
+ getRegClassWeight(const TargetRegisterClass *RC) const override;
// \returns true if \p Reg can be defined in one ALU caluse and used in another.
- virtual bool isPhysRegLiveAcrossClauses(unsigned Reg) const;
+ virtual bool isPhysRegLiveAcrossClauses(unsigned Reg) const final;
};
} // End namespace llvm
FunctionPass(ID) {
}
- virtual bool doInitialization(Module &M) {
+ bool doInitialization(Module &M) override {
LLVMContext &Ctx = M.getContext();
Mod = &M;
FloatType = Type::getFloatTy(Ctx);
return false;
}
- virtual bool runOnFunction(Function &F) {
+ bool runOnFunction(Function &F) override {
visit(F);
return false;
}
- virtual const char *getPassName() const {
+ const char *getPassName() const override {
return "R600 Texture Intrinsics Replacer";
}
- void getAnalysisUsage(AnalysisUsage &AU) const {
+ void getAnalysisUsage(AnalysisUsage &AU) const override {
}
void visitCallInst(CallInst &I) {
SIAnnotateControlFlow():
FunctionPass(ID) { }
- virtual bool doInitialization(Module &M);
+ bool doInitialization(Module &M) override;
- virtual bool runOnFunction(Function &F);
+ bool runOnFunction(Function &F) override;
- virtual const char *getPassName() const {
+ const char *getPassName() const override {
return "SI annotate control flow";
}
- virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+ void getAnalysisUsage(AnalysisUsage &AU) const override {
AU.addRequired<DominatorTreeWrapperPass>();
AU.addPreserved<DominatorTreeWrapperPass>();
FunctionPass::getAnalysisUsage(AU);
public:
SIFixSGPRCopies(TargetMachine &tm) : MachineFunctionPass(ID) { }
- virtual bool runOnMachineFunction(MachineFunction &MF);
+ bool runOnMachineFunction(MachineFunction &MF) override;
- const char *getPassName() const {
+ const char *getPassName() const override {
return "SI Fix SGPR copies";
}
public:
SITargetLowering(TargetMachine &tm);
- bool allowsUnalignedMemoryAccesses(EVT VT, unsigned AS, bool *IsFast) const;
- virtual bool shouldSplitVectorType(EVT VT) const override;
+ bool allowsUnalignedMemoryAccesses(EVT VT, unsigned AS,
+ bool *IsFast) const override;
+ bool shouldSplitVectorType(EVT VT) const override;
- virtual bool shouldConvertConstantLoadToIntImm(const APInt &Imm,
- Type *Ty) const override;
+ bool shouldConvertConstantLoadToIntImm(const APInt &Imm,
+ Type *Ty) const override;
SDValue LowerFormalArguments(SDValue Chain, CallingConv::ID CallConv,
bool isVarArg,
const SmallVectorImpl<ISD::InputArg> &Ins,
SDLoc DL, SelectionDAG &DAG,
- SmallVectorImpl<SDValue> &InVals) const;
+ SmallVectorImpl<SDValue> &InVals) const override;
- virtual MachineBasicBlock * EmitInstrWithCustomInserter(MachineInstr * MI,
- MachineBasicBlock * BB) const;
- virtual EVT getSetCCResultType(LLVMContext &Context, EVT VT) const;
- virtual MVT getScalarShiftAmountTy(EVT VT) const;
- virtual bool isFMAFasterThanFMulAndFAdd(EVT VT) const;
- virtual SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const;
- virtual SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const;
- virtual SDNode *PostISelFolding(MachineSDNode *N, SelectionDAG &DAG) const;
- virtual void AdjustInstrPostInstrSelection(MachineInstr *MI,
- SDNode *Node) const;
+ MachineBasicBlock * EmitInstrWithCustomInserter(MachineInstr * MI,
+ MachineBasicBlock * BB) const override;
+ EVT getSetCCResultType(LLVMContext &Context, EVT VT) const override;
+ MVT getScalarShiftAmountTy(EVT VT) const override;
+ bool isFMAFasterThanFMulAndFAdd(EVT VT) const override;
+ SDValue LowerOperation(SDValue Op, SelectionDAG &DAG) const override;
+ SDValue PerformDAGCombine(SDNode *N, DAGCombinerInfo &DCI) const override;
+ SDNode *PostISelFolding(MachineSDNode *N, SelectionDAG &DAG) const override;
+ void AdjustInstrPostInstrSelection(MachineInstr *MI,
+ SDNode *Node) const override;
int32_t analyzeImmediate(const SDNode *N) const;
SDValue CreateLiveInRegister(SelectionDAG &DAG, const TargetRegisterClass *RC,
- unsigned Reg, EVT VT) const;
+ unsigned Reg, EVT VT) const override;
};
} // End namespace llvm
TRI(nullptr),
ExpInstrTypesSeen(0) { }
- virtual bool runOnMachineFunction(MachineFunction &MF);
+ bool runOnMachineFunction(MachineFunction &MF) override;
- const char *getPassName() const {
+ const char *getPassName() const override {
return "SI insert wait instructions";
}
public:
explicit SIInstrInfo(AMDGPUTargetMachine &tm);
- const SIRegisterInfo &getRegisterInfo() const {
+ const SIRegisterInfo &getRegisterInfo() const override {
return RI;
}
- virtual void copyPhysReg(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MI, DebugLoc DL,
- unsigned DestReg, unsigned SrcReg,
- bool KillSrc) const;
+ void copyPhysReg(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MI, DebugLoc DL,
+ unsigned DestReg, unsigned SrcReg,
+ bool KillSrc) const override;
void storeRegToStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned SrcReg, bool isKill, int FrameIndex,
const TargetRegisterClass *RC,
- const TargetRegisterInfo *TRI) const;
+ const TargetRegisterInfo *TRI) const override;
void loadRegFromStackSlot(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
unsigned DestReg, int FrameIndex,
const TargetRegisterClass *RC,
- const TargetRegisterInfo *TRI) const;
+ const TargetRegisterInfo *TRI) const override;
unsigned commuteOpcode(unsigned Opcode) const;
- virtual MachineInstr *commuteInstruction(MachineInstr *MI,
- bool NewMI=false) const;
+ MachineInstr *commuteInstruction(MachineInstr *MI,
+ bool NewMI=false) const override;
bool isTriviallyReMaterializable(const MachineInstr *MI,
AliasAnalysis *AA = nullptr) const;
- virtual unsigned getIEQOpcode() const {
+ unsigned getIEQOpcode() const override {
llvm_unreachable("Unimplemented");
}
MachineInstr *buildMovInstr(MachineBasicBlock *MBB,
MachineBasicBlock::iterator I,
- unsigned DstReg, unsigned SrcReg) const;
- virtual bool isMov(unsigned Opcode) const;
+ unsigned DstReg, unsigned SrcReg) const override;
+ bool isMov(unsigned Opcode) const override;
- virtual bool isSafeToMoveRegClassDefs(const TargetRegisterClass *RC) const;
+ bool isSafeToMoveRegClassDefs(const TargetRegisterClass *RC) const override;
bool isDS(uint16_t Opcode) const;
int isMIMG(uint16_t Opcode) const;
int isSMRD(uint16_t Opcode) const;
bool isInlineConstant(const MachineOperand &MO) const;
bool isLiteralConstant(const MachineOperand &MO) const;
- virtual bool verifyInstruction(const MachineInstr *MI,
- StringRef &ErrInfo) const;
+ bool verifyInstruction(const MachineInstr *MI,
+ StringRef &ErrInfo) const override;
bool isSALUInstr(const MachineInstr &MI) const;
static unsigned getVALUOp(const MachineInstr &MI);
/// VALU if necessary.
void moveToVALU(MachineInstr &MI) const;
- virtual unsigned calculateIndirectAddress(unsigned RegIndex,
- unsigned Channel) const;
+ unsigned calculateIndirectAddress(unsigned RegIndex,
+ unsigned Channel) const override;
- virtual const TargetRegisterClass *getIndirectAddrRegClass() const;
+ const TargetRegisterClass *getIndirectAddrRegClass() const override;
- virtual MachineInstrBuilder buildIndirectWrite(MachineBasicBlock *MBB,
- MachineBasicBlock::iterator I,
- unsigned ValueReg,
- unsigned Address,
- unsigned OffsetReg) const;
+ MachineInstrBuilder buildIndirectWrite(MachineBasicBlock *MBB,
+ MachineBasicBlock::iterator I,
+ unsigned ValueReg,
+ unsigned Address,
+ unsigned OffsetReg) const override;
- virtual MachineInstrBuilder buildIndirectRead(MachineBasicBlock *MBB,
- MachineBasicBlock::iterator I,
- unsigned ValueReg,
- unsigned Address,
- unsigned OffsetReg) const;
+ MachineInstrBuilder buildIndirectRead(MachineBasicBlock *MBB,
+ MachineBasicBlock::iterator I,
+ unsigned ValueReg,
+ unsigned Address,
+ unsigned OffsetReg) const override;
void reserveIndirectRegisters(BitVector &Reserved,
const MachineFunction &MF) const;
SILowerControlFlowPass(TargetMachine &tm) :
MachineFunctionPass(ID), TRI(nullptr), TII(nullptr) { }
- virtual bool runOnMachineFunction(MachineFunction &MF);
+ bool runOnMachineFunction(MachineFunction &MF) override;
- const char *getPassName() const {
+ const char *getPassName() const override {
return "SI Lower control flow instructions";
}
/// This class keeps track of the SPI_SP_INPUT_ADDR config register, which
/// tells the hardware which interpolation parameters to load.
class SIMachineFunctionInfo : public AMDGPUMachineFunction {
- virtual void anchor();
+ void anchor() override;
public:
struct SpilledReg {
SIRegisterInfo(AMDGPUTargetMachine &tm);
- virtual BitVector getReservedRegs(const MachineFunction &MF) const;
+ BitVector getReservedRegs(const MachineFunction &MF) const override;
- virtual unsigned getRegPressureLimit(const TargetRegisterClass *RC,
- MachineFunction &MF) const;
+ unsigned getRegPressureLimit(const TargetRegisterClass *RC,
+ MachineFunction &MF) const override;
/// \param RC is an AMDIL reg class.
///
/// \returns the SI register class that is equivalent to \p RC.
- virtual const TargetRegisterClass *
- getISARegClass(const TargetRegisterClass *RC) const;
+ const TargetRegisterClass *
+ getISARegClass(const TargetRegisterClass *RC) const override;
/// \brief get the register class of the specified type to use in the
/// CFGStructurizer
- virtual const TargetRegisterClass * getCFGStructurizerRegClass(MVT VT) const;
+ const TargetRegisterClass * getCFGStructurizerRegClass(MVT VT) const override;
- virtual unsigned getHWRegIndex(unsigned Reg) const;
+ unsigned getHWRegIndex(unsigned Reg) const override;
/// \brief Return the 'base' register class for this register.
/// e.g. SGPR0 => SReg_32, VGPR => VReg_32 SGPR0_SGPR1 -> SReg_32, etc.
public:
SITypeRewriter() : FunctionPass(ID) { }
- virtual bool doInitialization(Module &M);
- virtual bool runOnFunction(Function &F);
- virtual const char *getPassName() const {
+ bool doInitialization(Module &M) override;
+ bool runOnFunction(Function &F) override;
+ const char *getPassName() const override {
return "SI Type Rewriter";
}
void visitLoadInst(LoadInst &I);