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[C++11] Add 'override' keyword to virtual methods that override their base class.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203340 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper 2014-03-08 07:02:02 +00:00
parent d659d34219
commit 5747a143a2
12 changed files with 312 additions and 317 deletions
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4
include/llvm/MC/MCAsmInfoCOFF.h
View File

@ -20,13 +20,13 @@ namespace llvm {
};
class MCAsmInfoMicrosoft : public MCAsmInfoCOFF {
virtual void anchor();
void anchor() override;
protected:
explicit MCAsmInfoMicrosoft();
};
class MCAsmInfoGNUCOFF : public MCAsmInfoCOFF {
virtual void anchor();
void anchor() override;
protected:
explicit MCAsmInfoGNUCOFF();
};

70
include/llvm/MC/MCELFStreamer.h
View File

@ -44,53 +44,53 @@ public:
/// @name MCStreamer Interface
/// @{
virtual void InitSections();
virtual void ChangeSection(const MCSection *Section,
const MCExpr *Subsection);
virtual void EmitLabel(MCSymbol *Symbol);
virtual void EmitDebugLabel(MCSymbol *Symbol);
virtual void EmitAssemblerFlag(MCAssemblerFlag Flag);
virtual void EmitThumbFunc(MCSymbol *Func);
virtual void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol);
virtual bool EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute);
virtual void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue);
virtual void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment);
virtual void BeginCOFFSymbolDef(const MCSymbol *Symbol);
virtual void EmitCOFFSymbolStorageClass(int StorageClass);
virtual void EmitCOFFSymbolType(int Type);
virtual void EndCOFFSymbolDef();
void InitSections() override;
void ChangeSection(const MCSection *Section,
const MCExpr *Subsection) override;
void EmitLabel(MCSymbol *Symbol) override;
void EmitDebugLabel(MCSymbol *Symbol) override;
void EmitAssemblerFlag(MCAssemblerFlag Flag) override;
void EmitThumbFunc(MCSymbol *Func) override;
void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol) override;
bool EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute) override;
void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) override;
void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment) override;
void BeginCOFFSymbolDef(const MCSymbol *Symbol) override;
void EmitCOFFSymbolStorageClass(int StorageClass) override;
void EmitCOFFSymbolType(int Type) override;
void EndCOFFSymbolDef() override;
virtual MCSymbolData &getOrCreateSymbolData(MCSymbol *Symbol);
MCSymbolData &getOrCreateSymbolData(MCSymbol *Symbol) override;
virtual void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value);
void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value) override;
virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment);
void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment) override;
virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
uint64_t Size = 0, unsigned ByteAlignment = 0);
virtual void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol,
uint64_t Size, unsigned ByteAlignment = 0);
virtual void EmitValueImpl(const MCExpr *Value, unsigned Size);
void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
uint64_t Size = 0, unsigned ByteAlignment = 0) override;
void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol,
uint64_t Size, unsigned ByteAlignment = 0) override;
void EmitValueImpl(const MCExpr *Value, unsigned Size) override;
virtual void EmitFileDirective(StringRef Filename);
void EmitFileDirective(StringRef Filename) override;
virtual void EmitIdent(StringRef IdentString);
void EmitIdent(StringRef IdentString) override;
virtual void EmitValueToAlignment(unsigned, int64_t, unsigned, unsigned);
void EmitValueToAlignment(unsigned, int64_t, unsigned, unsigned) override;
virtual void Flush();
void Flush() override;
virtual void FinishImpl();
void FinishImpl() override;
virtual void EmitBundleAlignMode(unsigned AlignPow2);
virtual void EmitBundleLock(bool AlignToEnd);
virtual void EmitBundleUnlock();
void EmitBundleAlignMode(unsigned AlignPow2) override;
void EmitBundleLock(bool AlignToEnd) override;
void EmitBundleUnlock() override;
private:
virtual void EmitInstToFragment(const MCInst &Inst, const MCSubtargetInfo &);
virtual void EmitInstToData(const MCInst &Inst, const MCSubtargetInfo &);
void EmitInstToFragment(const MCInst &Inst, const MCSubtargetInfo &) override;
void EmitInstToData(const MCInst &Inst, const MCSubtargetInfo &) override;
void fixSymbolsInTLSFixups(const MCExpr *expr);

8
include/llvm/MC/MCExternalSymbolizer.h
View File

@ -46,11 +46,11 @@ public:
SymbolLookUp(symbolLookUp), DisInfo(disInfo) {}
bool tryAddingSymbolicOperand(MCInst &MI, raw_ostream &CommentStream,
int64_t Value,
uint64_t Address, bool IsBranch,
uint64_t Offset, uint64_t InstSize);
int64_t Value, uint64_t Address, bool IsBranch,
uint64_t Offset, uint64_t InstSize) override;
void tryAddingPcLoadReferenceComment(raw_ostream &CommentStream,
int64_t Value, uint64_t Address);
int64_t Value,
uint64_t Address) override;
};
}

19
include/llvm/MC/MCMachObjectWriter.h
View File

@ -120,7 +120,7 @@ public:
/// @name Lifetime management Methods
/// @{
virtual void reset();
void reset() override;
/// @}
@ -230,7 +230,7 @@ public:
void RecordRelocation(const MCAssembler &Asm, const MCAsmLayout &Layout,
const MCFragment *Fragment, const MCFixup &Fixup,
MCValue Target, uint64_t &FixedValue);
MCValue Target, uint64_t &FixedValue) override;
void BindIndirectSymbols(MCAssembler &Asm);
@ -247,15 +247,16 @@ public:
void markAbsoluteVariableSymbols(MCAssembler &Asm,
const MCAsmLayout &Layout);
void ExecutePostLayoutBinding(MCAssembler &Asm, const MCAsmLayout &Layout);
void ExecutePostLayoutBinding(MCAssembler &Asm,
const MCAsmLayout &Layout) override;
virtual bool IsSymbolRefDifferenceFullyResolvedImpl(const MCAssembler &Asm,
const MCSymbolData &DataA,
const MCFragment &FB,
bool InSet,
bool IsPCRel) const;
bool IsSymbolRefDifferenceFullyResolvedImpl(const MCAssembler &Asm,
const MCSymbolData &DataA,
const MCFragment &FB,
bool InSet,
bool IsPCRel) const override;
void WriteObject(MCAssembler &Asm, const MCAsmLayout &Layout);
void WriteObject(MCAssembler &Asm, const MCAsmLayout &Layout) override;
};

78
include/llvm/MC/MCObjectStreamer.h
View File

@ -37,8 +37,8 @@ class MCObjectStreamer : public MCStreamer {
MCSectionData::iterator CurInsertionPoint;
virtual void EmitInstToData(const MCInst &Inst, const MCSubtargetInfo&) = 0;
virtual void EmitCFIStartProcImpl(MCDwarfFrameInfo &Frame);
virtual void EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame);
void EmitCFIStartProcImpl(MCDwarfFrameInfo &Frame) override;
void EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame) override;
protected:
MCObjectStreamer(MCContext &Context, MCAsmBackend &TAB, raw_ostream &_OS,
@ -49,10 +49,10 @@ protected:
public:
/// state management
virtual void reset();
void reset() override;
/// Object streamers require the integrated assembler.
virtual bool isIntegratedAssemblerRequired() const { return true; }
bool isIntegratedAssemblerRequired() const override { return true; }
protected:
MCSectionData *getCurrentSectionData() const {
@ -78,47 +78,45 @@ public:
/// @name MCStreamer Interface
/// @{
virtual void EmitLabel(MCSymbol *Symbol);
virtual void EmitDebugLabel(MCSymbol *Symbol);
virtual void EmitAssignment(MCSymbol *Symbol, const MCExpr *Value);
virtual void EmitValueImpl(const MCExpr *Value, unsigned Size);
virtual void EmitULEB128Value(const MCExpr *Value);
virtual void EmitSLEB128Value(const MCExpr *Value);
virtual void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol);
virtual void ChangeSection(const MCSection *Section,
const MCExpr *Subsection);
virtual void EmitInstruction(const MCInst &Inst, const MCSubtargetInfo& STI);
void EmitLabel(MCSymbol *Symbol) override;
void EmitDebugLabel(MCSymbol *Symbol) override;
void EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) override;
void EmitValueImpl(const MCExpr *Value, unsigned Size) override;
void EmitULEB128Value(const MCExpr *Value) override;
void EmitSLEB128Value(const MCExpr *Value) override;
void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol) override;
void ChangeSection(const MCSection *Section,
const MCExpr *Subsection) override;
void EmitInstruction(const MCInst &Inst, const MCSubtargetInfo& STI) override;
/// \brief Emit an instruction to a special fragment, because this instruction
/// can change its size during relaxation.
virtual void EmitInstToFragment(const MCInst &Inst, const MCSubtargetInfo &);
virtual void EmitBundleAlignMode(unsigned AlignPow2);
virtual void EmitBundleLock(bool AlignToEnd);
virtual void EmitBundleUnlock();
virtual void EmitBytes(StringRef Data);
virtual void EmitValueToAlignment(unsigned ByteAlignment,
int64_t Value = 0,
unsigned ValueSize = 1,
unsigned MaxBytesToEmit = 0);
virtual void EmitCodeAlignment(unsigned ByteAlignment,
unsigned MaxBytesToEmit = 0);
virtual bool EmitValueToOffset(const MCExpr *Offset, unsigned char Value);
virtual void EmitDwarfLocDirective(unsigned FileNo, unsigned Line,
unsigned Column, unsigned Flags,
unsigned Isa, unsigned Discriminator,
StringRef FileName);
virtual void EmitDwarfAdvanceLineAddr(int64_t LineDelta,
const MCSymbol *LastLabel,
const MCSymbol *Label,
unsigned PointerSize);
virtual void EmitDwarfAdvanceFrameAddr(const MCSymbol *LastLabel,
const MCSymbol *Label);
virtual void EmitGPRel32Value(const MCExpr *Value);
virtual void EmitGPRel64Value(const MCExpr *Value);
virtual void EmitFill(uint64_t NumBytes, uint8_t FillValue);
virtual void EmitZeros(uint64_t NumBytes);
virtual void FinishImpl();
void EmitBundleAlignMode(unsigned AlignPow2) override;
void EmitBundleLock(bool AlignToEnd) override;
void EmitBundleUnlock() override;
void EmitBytes(StringRef Data) override;
void EmitValueToAlignment(unsigned ByteAlignment, int64_t Value = 0,
unsigned ValueSize = 1,
unsigned MaxBytesToEmit = 0) override;
void EmitCodeAlignment(unsigned ByteAlignment,
unsigned MaxBytesToEmit = 0) override;
bool EmitValueToOffset(const MCExpr *Offset, unsigned char Value) override;
void EmitDwarfLocDirective(unsigned FileNo, unsigned Line,
unsigned Column, unsigned Flags,
unsigned Isa, unsigned Discriminator,
StringRef FileName) override;
void EmitDwarfAdvanceLineAddr(int64_t LineDelta, const MCSymbol *LastLabel,
const MCSymbol *Label,
unsigned PointerSize) override;
void EmitDwarfAdvanceFrameAddr(const MCSymbol *LastLabel,
const MCSymbol *Label) override;
void EmitGPRel32Value(const MCExpr *Value) override;
void EmitGPRel64Value(const MCExpr *Value) override;
void EmitFill(uint64_t NumBytes, uint8_t FillValue) override;
void EmitZeros(uint64_t NumBytes) override;
void FinishImpl() override;
};
} // end namespace llvm

5
include/llvm/MC/MCObjectSymbolizer.h
View File

@ -50,10 +50,11 @@ public:
bool tryAddingSymbolicOperand(MCInst &MI, raw_ostream &cStream,
int64_t Value, uint64_t Address,
bool IsBranch, uint64_t Offset,
uint64_t InstSize);
uint64_t InstSize) override;
void tryAddingPcLoadReferenceComment(raw_ostream &cStream,
int64_t Value, uint64_t Address);
int64_t Value,
uint64_t Address) override;
/// @}
/// \brief Look for an external function symbol at \p Addr.

18
lib/MC/ELFObjectWriter.cpp
View File

@ -248,11 +248,9 @@ class ELFObjectWriter : public MCObjectWriter {
const MCAsmLayout &Layout,
const SectionIndexMapTy &SectionIndexMap);
virtual void RecordRelocation(const MCAssembler &Asm,
const MCAsmLayout &Layout,
const MCFragment *Fragment,
const MCFixup &Fixup,
MCValue Target, uint64_t &FixedValue);
void RecordRelocation(const MCAssembler &Asm, const MCAsmLayout &Layout,
const MCFragment *Fragment, const MCFixup &Fixup,
MCValue Target, uint64_t &FixedValue) override;
uint64_t getSymbolIndexInSymbolTable(const MCAssembler &Asm,
const MCSymbol *S);
@ -299,8 +297,8 @@ class ELFObjectWriter : public MCObjectWriter {
SectionIndexMapTy &SectionIndexMap,
const RelMapTy &RelMap);
virtual void ExecutePostLayoutBinding(MCAssembler &Asm,
const MCAsmLayout &Layout);
void ExecutePostLayoutBinding(MCAssembler &Asm,
const MCAsmLayout &Layout) override;
void WriteSectionHeader(MCAssembler &Asm, const GroupMapTy &GroupMap,
const MCAsmLayout &Layout,
@ -319,14 +317,14 @@ class ELFObjectWriter : public MCObjectWriter {
MCDataFragment *F,
const MCSectionData *SD);
virtual bool
bool
IsSymbolRefDifferenceFullyResolvedImpl(const MCAssembler &Asm,
const MCSymbolData &DataA,
const MCFragment &FB,
bool InSet,
bool IsPCRel) const;
bool IsPCRel) const override;
virtual void WriteObject(MCAssembler &Asm, const MCAsmLayout &Layout);
void WriteObject(MCAssembler &Asm, const MCAsmLayout &Layout) override;
void WriteSection(MCAssembler &Asm,
const SectionIndexMapTy &SectionIndexMap,
uint32_t GroupSymbolIndex,

200
lib/MC/MCAsmStreamer.cpp
View File

@ -60,8 +60,8 @@ private:
bool needsSet(const MCExpr *Value);
void EmitRegisterName(int64_t Register);
virtual void EmitCFIStartProcImpl(MCDwarfFrameInfo &Frame);
virtual void EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame);
void EmitCFIStartProcImpl(MCDwarfFrameInfo &Frame) override;
void EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame) override;
public:
MCAsmStreamer(MCContext &Context, formatted_raw_ostream &os,
@ -90,16 +90,16 @@ public:
/// isVerboseAsm - Return true if this streamer supports verbose assembly at
/// all.
virtual bool isVerboseAsm() const { return IsVerboseAsm; }
bool isVerboseAsm() const override { return IsVerboseAsm; }
/// hasRawTextSupport - We support EmitRawText.
virtual bool hasRawTextSupport() const { return true; }
bool hasRawTextSupport() const override { return true; }
/// AddComment - Add a comment that can be emitted to the generated .s
/// file if applicable as a QoI issue to make the output of the compiler
/// more readable. This only affects the MCAsmStreamer, and only when
/// verbose assembly output is enabled.
virtual void AddComment(const Twine &T);
void AddComment(const Twine &T) override;
/// AddEncodingComment - Add a comment showing the encoding of an instruction.
virtual void AddEncodingComment(const MCInst &Inst, const MCSubtargetInfo &);
@ -107,7 +107,7 @@ public:
/// GetCommentOS - Return a raw_ostream that comments can be written to.
/// Unlike AddComment, you are required to terminate comments with \n if you
/// use this method.
virtual raw_ostream &GetCommentOS() {
raw_ostream &GetCommentOS() override {
if (!IsVerboseAsm)
return nulls(); // Discard comments unless in verbose asm mode.
return CommentStream;
@ -116,141 +116,139 @@ public:
void emitRawComment(const Twine &T, bool TabPrefix = true) override;
/// AddBlankLine - Emit a blank line to a .s file to pretty it up.
virtual void AddBlankLine() {
void AddBlankLine() override {
EmitEOL();
}
/// @name MCStreamer Interface
/// @{
virtual void ChangeSection(const MCSection *Section,
const MCExpr *Subsection);
void ChangeSection(const MCSection *Section,
const MCExpr *Subsection) override;
virtual void EmitLabel(MCSymbol *Symbol);
virtual void EmitDebugLabel(MCSymbol *Symbol);
void EmitLabel(MCSymbol *Symbol) override;
void EmitDebugLabel(MCSymbol *Symbol) override;
virtual void EmitEHSymAttributes(const MCSymbol *Symbol,
MCSymbol *EHSymbol);
virtual void EmitAssemblerFlag(MCAssemblerFlag Flag);
virtual void EmitLinkerOptions(ArrayRef<std::string> Options);
virtual void EmitDataRegion(MCDataRegionType Kind);
virtual void EmitThumbFunc(MCSymbol *Func);
void EmitEHSymAttributes(const MCSymbol *Symbol, MCSymbol *EHSymbol) override;
void EmitAssemblerFlag(MCAssemblerFlag Flag) override;
void EmitLinkerOptions(ArrayRef<std::string> Options) override;
void EmitDataRegion(MCDataRegionType Kind) override;
void EmitThumbFunc(MCSymbol *Func) override;
virtual void EmitAssignment(MCSymbol *Symbol, const MCExpr *Value);
virtual void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol);
virtual void EmitDwarfAdvanceLineAddr(int64_t LineDelta,
const MCSymbol *LastLabel,
const MCSymbol *Label,
unsigned PointerSize);
virtual void EmitDwarfAdvanceFrameAddr(const MCSymbol *LastLabel,
const MCSymbol *Label);
void EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) override;
void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol) override;
void EmitDwarfAdvanceLineAddr(int64_t LineDelta, const MCSymbol *LastLabel,
const MCSymbol *Label,
unsigned PointerSize) override;
void EmitDwarfAdvanceFrameAddr(const MCSymbol *LastLabel,
const MCSymbol *Label) override;
virtual bool EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute);
bool EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute) override;
virtual void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue);
virtual void BeginCOFFSymbolDef(const MCSymbol *Symbol);
virtual void EmitCOFFSymbolStorageClass(int StorageClass);
virtual void EmitCOFFSymbolType(int Type);
virtual void EndCOFFSymbolDef();
virtual void EmitCOFFSectionIndex(MCSymbol const *Symbol);
virtual void EmitCOFFSecRel32(MCSymbol const *Symbol);
virtual void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value);
virtual void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment);
void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) override;
void BeginCOFFSymbolDef(const MCSymbol *Symbol) override;
void EmitCOFFSymbolStorageClass(int StorageClass) override;
void EmitCOFFSymbolType(int Type) override;
void EndCOFFSymbolDef() override;
void EmitCOFFSectionIndex(MCSymbol const *Symbol) override;
void EmitCOFFSecRel32(MCSymbol const *Symbol) override;
void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value) override;
void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment) override;
/// EmitLocalCommonSymbol - Emit a local common (.lcomm) symbol.
///
/// @param Symbol - The common symbol to emit.
/// @param Size - The size of the common symbol.
/// @param ByteAlignment - The alignment of the common symbol in bytes.
virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment);
void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment) override;
virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
uint64_t Size = 0, unsigned ByteAlignment = 0);
void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
uint64_t Size = 0, unsigned ByteAlignment = 0) override;
virtual void EmitTBSSSymbol (const MCSection *Section, MCSymbol *Symbol,
uint64_t Size, unsigned ByteAlignment = 0);
void EmitTBSSSymbol (const MCSection *Section, MCSymbol *Symbol,
uint64_t Size, unsigned ByteAlignment = 0) override;
virtual void EmitBytes(StringRef Data);
void EmitBytes(StringRef Data) override;
virtual void EmitValueImpl(const MCExpr *Value, unsigned Size);
virtual void EmitIntValue(uint64_t Value, unsigned Size);
void EmitValueImpl(const MCExpr *Value, unsigned Size) override;
void EmitIntValue(uint64_t Value, unsigned Size) override;
virtual void EmitULEB128Value(const MCExpr *Value);
void EmitULEB128Value(const MCExpr *Value) override;
virtual void EmitSLEB128Value(const MCExpr *Value);
void EmitSLEB128Value(const MCExpr *Value) override;
virtual void EmitGPRel64Value(const MCExpr *Value);
void EmitGPRel64Value(const MCExpr *Value) override;
virtual void EmitGPRel32Value(const MCExpr *Value);
void EmitGPRel32Value(const MCExpr *Value) override;
virtual void EmitFill(uint64_t NumBytes, uint8_t FillValue);
void EmitFill(uint64_t NumBytes, uint8_t FillValue) override;
virtual void EmitValueToAlignment(unsigned ByteAlignment, int64_t Value = 0,
unsigned ValueSize = 1,
unsigned MaxBytesToEmit = 0);
void EmitValueToAlignment(unsigned ByteAlignment, int64_t Value = 0,
unsigned ValueSize = 1,
unsigned MaxBytesToEmit = 0) override;
virtual void EmitCodeAlignment(unsigned ByteAlignment,
unsigned MaxBytesToEmit = 0);
void EmitCodeAlignment(unsigned ByteAlignment,
unsigned MaxBytesToEmit = 0) override;
virtual bool EmitValueToOffset(const MCExpr *Offset,
unsigned char Value = 0);
bool EmitValueToOffset(const MCExpr *Offset,
unsigned char Value = 0) override;
virtual void EmitFileDirective(StringRef Filename);
virtual bool EmitDwarfFileDirective(unsigned FileNo, StringRef Directory,
StringRef Filename, unsigned CUID = 0);
virtual void EmitDwarfLocDirective(unsigned FileNo, unsigned Line,
unsigned Column, unsigned Flags,
unsigned Isa, unsigned Discriminator,
StringRef FileName);
void EmitFileDirective(StringRef Filename) override;
bool EmitDwarfFileDirective(unsigned FileNo, StringRef Directory,
StringRef Filename, unsigned CUID = 0) override;
void EmitDwarfLocDirective(unsigned FileNo, unsigned Line,
unsigned Column, unsigned Flags,
unsigned Isa, unsigned Discriminator,
StringRef FileName) override;
virtual void EmitIdent(StringRef IdentString);
virtual void EmitCFISections(bool EH, bool Debug);
virtual void EmitCFIDefCfa(int64_t Register, int64_t Offset);
virtual void EmitCFIDefCfaOffset(int64_t Offset);
virtual void EmitCFIDefCfaRegister(int64_t Register);
virtual void EmitCFIOffset(int64_t Register, int64_t Offset);
virtual void EmitCFIPersonality(const MCSymbol *Sym, unsigned Encoding);
virtual void EmitCFILsda(const MCSymbol *Sym, unsigned Encoding);
virtual void EmitCFIRememberState();
virtual void EmitCFIRestoreState();
virtual void EmitCFISameValue(int64_t Register);
virtual void EmitCFIRelOffset(int64_t Register, int64_t Offset);
virtual void EmitCFIAdjustCfaOffset(int64_t Adjustment);
virtual void EmitCFISignalFrame();
virtual void EmitCFIUndefined(int64_t Register);
virtual void EmitCFIRegister(int64_t Register1, int64_t Register2);
virtual void EmitCFIWindowSave();
void EmitIdent(StringRef IdentString) override;
void EmitCFISections(bool EH, bool Debug) override;
void EmitCFIDefCfa(int64_t Register, int64_t Offset) override;
void EmitCFIDefCfaOffset(int64_t Offset) override;
void EmitCFIDefCfaRegister(int64_t Register) override;
void EmitCFIOffset(int64_t Register, int64_t Offset) override;
void EmitCFIPersonality(const MCSymbol *Sym, unsigned Encoding) override;
void EmitCFILsda(const MCSymbol *Sym, unsigned Encoding) override;
void EmitCFIRememberState() override;
void EmitCFIRestoreState() override;
void EmitCFISameValue(int64_t Register) override;
void EmitCFIRelOffset(int64_t Register, int64_t Offset) override;
void EmitCFIAdjustCfaOffset(int64_t Adjustment) override;
void EmitCFISignalFrame() override;
void EmitCFIUndefined(int64_t Register) override;
void EmitCFIRegister(int64_t Register1, int64_t Register2) override;
void EmitCFIWindowSave() override;
virtual void EmitWin64EHStartProc(const MCSymbol *Symbol);
virtual void EmitWin64EHEndProc();
virtual void EmitWin64EHStartChained();
virtual void EmitWin64EHEndChained();
virtual void EmitWin64EHHandler(const MCSymbol *Sym, bool Unwind,
bool Except);
virtual void EmitWin64EHHandlerData();
virtual void EmitWin64EHPushReg(unsigned Register);
virtual void EmitWin64EHSetFrame(unsigned Register, unsigned Offset);
virtual void EmitWin64EHAllocStack(unsigned Size);
virtual void EmitWin64EHSaveReg(unsigned Register, unsigned Offset);
virtual void EmitWin64EHSaveXMM(unsigned Register, unsigned Offset);
virtual void EmitWin64EHPushFrame(bool Code);
virtual void EmitWin64EHEndProlog();
void EmitWin64EHStartProc(const MCSymbol *Symbol) override;
void EmitWin64EHEndProc() override;
void EmitWin64EHStartChained() override;
void EmitWin64EHEndChained() override;
void EmitWin64EHHandler(const MCSymbol *Sym, bool Unwind,
bool Except) override;
void EmitWin64EHHandlerData() override;
void EmitWin64EHPushReg(unsigned Register) override;
void EmitWin64EHSetFrame(unsigned Register, unsigned Offset) override;
void EmitWin64EHAllocStack(unsigned Size) override;
void EmitWin64EHSaveReg(unsigned Register, unsigned Offset) override;
void EmitWin64EHSaveXMM(unsigned Register, unsigned Offset) override;
void EmitWin64EHPushFrame(bool Code) override;
void EmitWin64EHEndProlog() override;
virtual void EmitInstruction(const MCInst &Inst, const MCSubtargetInfo &STI);
void EmitInstruction(const MCInst &Inst, const MCSubtargetInfo &STI) override;
virtual void EmitBundleAlignMode(unsigned AlignPow2);
virtual void EmitBundleLock(bool AlignToEnd);
virtual void EmitBundleUnlock();
void EmitBundleAlignMode(unsigned AlignPow2) override;
void EmitBundleLock(bool AlignToEnd) override;
void EmitBundleUnlock() override;
/// EmitRawText - If this file is backed by an assembly streamer, this dumps
/// the specified string in the output .s file. This capability is
/// indicated by the hasRawTextSupport() predicate.
virtual void EmitRawTextImpl(StringRef String);
void EmitRawTextImpl(StringRef String) override;
virtual void FinishImpl();
void FinishImpl() override;
};
} // end anonymous namespace.

51
lib/MC/MCMachOStreamer.cpp
View File

@ -31,7 +31,7 @@ namespace {
class MCMachOStreamer : public MCObjectStreamer {
private:
virtual void EmitInstToData(const MCInst &Inst, const MCSubtargetInfo &STI);
void EmitInstToData(const MCInst &Inst, const MCSubtargetInfo &STI) override;
void EmitDataRegion(DataRegionData::KindTy Kind);
void EmitDataRegionEnd();
@ -43,52 +43,51 @@ public:
/// @name MCStreamer Interface
/// @{
virtual void EmitLabel(MCSymbol *Symbol);
virtual void EmitDebugLabel(MCSymbol *Symbol);
virtual void EmitEHSymAttributes(const MCSymbol *Symbol,
MCSymbol *EHSymbol);
virtual void EmitAssemblerFlag(MCAssemblerFlag Flag);
virtual void EmitLinkerOptions(ArrayRef<std::string> Options);
virtual void EmitDataRegion(MCDataRegionType Kind);
virtual void EmitThumbFunc(MCSymbol *Func);
virtual bool EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute);
virtual void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue);
virtual void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment);
virtual void BeginCOFFSymbolDef(const MCSymbol *Symbol) {
void EmitLabel(MCSymbol *Symbol) override;
void EmitDebugLabel(MCSymbol *Symbol) override;
void EmitEHSymAttributes(const MCSymbol *Symbol, MCSymbol *EHSymbol) override;
void EmitAssemblerFlag(MCAssemblerFlag Flag) override;
void EmitLinkerOptions(ArrayRef<std::string> Options) override;
void EmitDataRegion(MCDataRegionType Kind) override;
void EmitThumbFunc(MCSymbol *Func) override;
bool EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute) override;
void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) override;
void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment) override;
void BeginCOFFSymbolDef(const MCSymbol *Symbol) override {
llvm_unreachable("macho doesn't support this directive");
}
virtual void EmitCOFFSymbolStorageClass(int StorageClass) {
void EmitCOFFSymbolStorageClass(int StorageClass) override {
llvm_unreachable("macho doesn't support this directive");
}
virtual void EmitCOFFSymbolType(int Type) {
void EmitCOFFSymbolType(int Type) override {
llvm_unreachable("macho doesn't support this directive");
}
virtual void EndCOFFSymbolDef() {
void EndCOFFSymbolDef() override {
llvm_unreachable("macho doesn't support this directive");
}
virtual void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value) {
void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value) override {
llvm_unreachable("macho doesn't support this directive");
}
virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment);
virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
uint64_t Size = 0, unsigned ByteAlignment = 0);
void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment) override;
void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
uint64_t Size = 0, unsigned ByteAlignment = 0) override;
virtual void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol,
uint64_t Size, unsigned ByteAlignment = 0);
uint64_t Size, unsigned ByteAlignment = 0) override;
virtual void EmitFileDirective(StringRef Filename) {
void EmitFileDirective(StringRef Filename) override {
// FIXME: Just ignore the .file; it isn't important enough to fail the
// entire assembly.
// report_fatal_error("unsupported directive: '.file'");
}
virtual void EmitIdent(StringRef IdentString) {
void EmitIdent(StringRef IdentString) override {
llvm_unreachable("macho doesn't support this directive");
}
virtual void FinishImpl();
void FinishImpl() override;
};
} // end anonymous namespace.

108
lib/MC/MCNullStreamer.cpp
View File

@ -24,83 +24,85 @@ namespace {
/// @name MCStreamer Interface
/// @{
virtual void ChangeSection(const MCSection *Section,
const MCExpr *Subsection) {
void ChangeSection(const MCSection *Section,
const MCExpr *Subsection) override {
}
virtual void EmitLabel(MCSymbol *Symbol) {
void EmitLabel(MCSymbol *Symbol) override {
assert(Symbol->isUndefined() && "Cannot define a symbol twice!");
assert(getCurrentSection().first &&"Cannot emit before setting section!");
AssignSection(Symbol, getCurrentSection().first);
}
virtual void EmitDebugLabel(MCSymbol *Symbol) {
void EmitDebugLabel(MCSymbol *Symbol) override {
EmitLabel(Symbol);
}
virtual void EmitAssemblerFlag(MCAssemblerFlag Flag) {}
virtual void EmitThumbFunc(MCSymbol *Func) {}
void EmitAssemblerFlag(MCAssemblerFlag Flag) override {}
void EmitThumbFunc(MCSymbol *Func) override {}
virtual void EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) {}
virtual void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol){}
virtual void EmitDwarfAdvanceLineAddr(int64_t LineDelta,
const MCSymbol *LastLabel,
const MCSymbol *Label,
unsigned PointerSize) {}
void EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) override {}
void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol) override {}
void EmitDwarfAdvanceLineAddr(int64_t LineDelta,
const MCSymbol *LastLabel,
const MCSymbol *Label,
unsigned PointerSize) override {}
virtual bool EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute){
bool EmitSymbolAttribute(MCSymbol *Symbol,
MCSymbolAttr Attribute) override {
return true;
}
virtual void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) {}
void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) override {}
virtual void BeginCOFFSymbolDef(const MCSymbol *Symbol) {}
virtual void EmitCOFFSymbolStorageClass(int StorageClass) {}
virtual void EmitCOFFSymbolType(int Type) {}
virtual void EndCOFFSymbolDef() {}
virtual void EmitCOFFSecRel32(MCSymbol const *Symbol) {}
void BeginCOFFSymbolDef(const MCSymbol *Symbol) override {}
void EmitCOFFSymbolStorageClass(int StorageClass) override {}
void EmitCOFFSymbolType(int Type) override {}
void EndCOFFSymbolDef() override {}
void EmitCOFFSecRel32(MCSymbol const *Symbol) override {}
virtual void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value) {}
virtual void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment) {}
virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment) {}
virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
uint64_t Size = 0, unsigned ByteAlignment = 0) {}
virtual void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol,
uint64_t Size, unsigned ByteAlignment) {}
virtual void EmitBytes(StringRef Data) {}
void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value) override {}
void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment) override {}
void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment) override {}
void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0,
uint64_t Size = 0, unsigned ByteAlignment = 0) override {}
void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol,
uint64_t Size, unsigned ByteAlignment) override {}
void EmitBytes(StringRef Data) override {}
virtual void EmitValueImpl(const MCExpr *Value, unsigned Size) {}
virtual void EmitULEB128Value(const MCExpr *Value) {}
virtual void EmitSLEB128Value(const MCExpr *Value) {}
virtual void EmitGPRel32Value(const MCExpr *Value) {}
virtual void EmitValueToAlignment(unsigned ByteAlignment, int64_t Value = 0,
unsigned ValueSize = 1,
unsigned MaxBytesToEmit = 0) {}
void EmitValueImpl(const MCExpr *Value, unsigned Size) override {}
void EmitULEB128Value(const MCExpr *Value) override {}
void EmitSLEB128Value(const MCExpr *Value) override {}
void EmitGPRel32Value(const MCExpr *Value) override {}
void EmitValueToAlignment(unsigned ByteAlignment, int64_t Value = 0,
unsigned ValueSize = 1,
unsigned MaxBytesToEmit = 0) override {}
virtual void EmitCodeAlignment(unsigned ByteAlignment,
unsigned MaxBytesToEmit = 0) {}
void EmitCodeAlignment(unsigned ByteAlignment,
unsigned MaxBytesToEmit = 0) override {}
virtual bool EmitValueToOffset(const MCExpr *Offset,
unsigned char Value = 0) { return false; }
bool EmitValueToOffset(const MCExpr *Offset,
unsigned char Value = 0) override { return false; }
virtual void EmitFileDirective(StringRef Filename) {}
virtual bool EmitDwarfFileDirective(unsigned FileNo, StringRef Directory,
StringRef Filename, unsigned CUID = 0) {
void EmitFileDirective(StringRef Filename) override {}
bool EmitDwarfFileDirective(unsigned FileNo, StringRef Directory,
StringRef Filename,
unsigned CUID = 0) override {
return false;
}
virtual void EmitDwarfLocDirective(unsigned FileNo, unsigned Line,
unsigned Column, unsigned Flags,
unsigned Isa, unsigned Discriminator,
StringRef FileName) {}
virtual void EmitInstruction(const MCInst &Inst, const MCSubtargetInfo&) {}
void EmitDwarfLocDirective(unsigned FileNo, unsigned Line,
unsigned Column, unsigned Flags,
unsigned Isa, unsigned Discriminator,
StringRef FileName) override {}
void EmitInstruction(const MCInst &Inst, const MCSubtargetInfo&) override {}
virtual void EmitBundleAlignMode(unsigned AlignPow2) {}
virtual void EmitBundleLock(bool AlignToEnd) {}
virtual void EmitBundleUnlock() {}
void EmitBundleAlignMode(unsigned AlignPow2) override {}
void EmitBundleLock(bool AlignToEnd) override {}
void EmitBundleUnlock() override {}
virtual void FinishImpl() {}
void FinishImpl() override {}
virtual void EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame) {
void EmitCFIEndProcImpl(MCDwarfFrameInfo &Frame) override {
RecordProcEnd(Frame);
}
};

14
lib/MC/WinCOFFObjectWriter.cpp
View File

@ -167,16 +167,14 @@ public:
// MCObjectWriter interface implementation.
void ExecutePostLayoutBinding(MCAssembler &Asm, const MCAsmLayout &Layout);
void ExecutePostLayoutBinding(MCAssembler &Asm,
const MCAsmLayout &Layout) override;
void RecordRelocation(const MCAssembler &Asm,
const MCAsmLayout &Layout,
const MCFragment *Fragment,
const MCFixup &Fixup,
MCValue Target,
uint64_t &FixedValue);
void RecordRelocation(const MCAssembler &Asm, const MCAsmLayout &Layout,
const MCFragment *Fragment, const MCFixup &Fixup,
MCValue Target, uint64_t &FixedValue) override;
void WriteObject(MCAssembler &Asm, const MCAsmLayout &Layout);
void WriteObject(MCAssembler &Asm, const MCAsmLayout &Layout) override;
};
}

54
lib/MC/WinCOFFStreamer.cpp
View File

@ -50,35 +50,35 @@ public:
// MCStreamer interface
virtual void InitSections();
virtual void EmitLabel(MCSymbol *Symbol);
virtual void EmitDebugLabel(MCSymbol *Symbol);
virtual void EmitAssemblerFlag(MCAssemblerFlag Flag);
virtual void EmitThumbFunc(MCSymbol *Func);
virtual bool EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute);
virtual void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue);
virtual void BeginCOFFSymbolDef(MCSymbol const *Symbol);
virtual void EmitCOFFSymbolStorageClass(int StorageClass);
virtual void EmitCOFFSymbolType(int Type);
virtual void EndCOFFSymbolDef();
virtual void EmitCOFFSectionIndex(MCSymbol const *Symbol);
virtual void EmitCOFFSecRel32(MCSymbol const *Symbol);
virtual void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value);
virtual void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment);
virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment);
virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol,
uint64_t Size,unsigned ByteAlignment);
virtual void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol,
uint64_t Size, unsigned ByteAlignment);
virtual void EmitFileDirective(StringRef Filename);
virtual void EmitIdent(StringRef IdentString);
virtual void EmitWin64EHHandlerData();
virtual void FinishImpl();
void InitSections() override;
void EmitLabel(MCSymbol *Symbol) override;
void EmitDebugLabel(MCSymbol *Symbol) override;
void EmitAssemblerFlag(MCAssemblerFlag Flag) override;
void EmitThumbFunc(MCSymbol *Func) override;
bool EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute) override;
void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) override;
void BeginCOFFSymbolDef(MCSymbol const *Symbol) override;
void EmitCOFFSymbolStorageClass(int StorageClass) override;
void EmitCOFFSymbolType(int Type) override;
void EndCOFFSymbolDef() override;
void EmitCOFFSectionIndex(MCSymbol const *Symbol) override;
void EmitCOFFSecRel32(MCSymbol const *Symbol) override;
void EmitELFSize(MCSymbol *Symbol, const MCExpr *Value) override;
void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment) override;
void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size,
unsigned ByteAlignment) override;
void EmitZerofill(const MCSection *Section, MCSymbol *Symbol,
uint64_t Size,unsigned ByteAlignment) override;
void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol,
uint64_t Size, unsigned ByteAlignment) override;
void EmitFileDirective(StringRef Filename) override;
void EmitIdent(StringRef IdentString) override;
void EmitWin64EHHandlerData() override;
void FinishImpl() override;
private:
virtual void EmitInstToData(const MCInst &Inst, const MCSubtargetInfo &STI) {
void EmitInstToData(const MCInst &Inst, const MCSubtargetInfo &STI) override {
MCDataFragment *DF = getOrCreateDataFragment();
SmallVector<MCFixup, 4> Fixups;