public:
virtual ~TargetLoweringObjectFileELF() {}
- virtual void emitPersonalityValue(MCStreamer &Streamer,
+ void emitPersonalityValue(MCStreamer &Streamer, const TargetMachine &TM,
+ const MCSymbol *Sym) const override;
+
+ /// Given a constant with the SectionKind, return a section that it should be
+ /// placed in.
+ const MCSection *getSectionForConstant(SectionKind Kind,
+ const Constant *C) const override;
+
+ const MCSection *getExplicitSectionGlobal(const GlobalValue *GV,
+ SectionKind Kind, Mangler &Mang,
+ const TargetMachine &TM) const override;
+
+ const MCSection *SelectSectionForGlobal(const GlobalValue *GV,
+ SectionKind Kind, Mangler &Mang,
+ const TargetMachine &TM) const override;
+
+ /// Return an MCExpr to use for a reference to the specified type info global
+ /// variable from exception handling information.
+ const MCExpr *
+ getTTypeGlobalReference(const GlobalValue *GV, unsigned Encoding,
+ Mangler &Mang, const TargetMachine &TM,
+ MachineModuleInfo *MMI,
+ MCStreamer &Streamer) const override;
+
+ // The symbol that gets passed to .cfi_personality.
+ MCSymbol *getCFIPersonalitySymbol(const GlobalValue *GV, Mangler &Mang,
const TargetMachine &TM,
- const MCSymbol *Sym) const;
+ MachineModuleInfo *MMI) const override;
- /// getSectionForConstant - Given a constant with the SectionKind, return a
- /// section that it should be placed in.
- virtual const MCSection *getSectionForConstant(SectionKind Kind) const;
+ void InitializeELF(bool UseInitArray_);
+ const MCSection *getStaticCtorSection(unsigned Priority,
+ const MCSymbol *KeySym) const override;
+ const MCSection *getStaticDtorSection(unsigned Priority,
+ const MCSymbol *KeySym) const override;
+};
- virtual const MCSection *
- getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
- Mangler *Mang, const TargetMachine &TM) const;
- virtual const MCSection *
- SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
- Mangler *Mang, const TargetMachine &TM) const;
+class TargetLoweringObjectFileMachO : public TargetLoweringObjectFile {
+public:
+ virtual ~TargetLoweringObjectFileMachO() {}
- /// getTTypeGlobalReference - Return an MCExpr to use for a reference to the
- /// specified type info global variable from exception handling information.
- virtual const MCExpr *
- getTTypeGlobalReference(const GlobalValue *GV, Mangler *Mang,
- MachineModuleInfo *MMI, unsigned Encoding,
- MCStreamer &Streamer) const;
+ /// Extract the dependent library name from a linker option string. Returns
+ /// StringRef() if the option does not specify a library.
+ StringRef getDepLibFromLinkerOpt(StringRef LinkerOption) const override;
- // getCFIPersonalitySymbol - The symbol that gets passed to .cfi_personality.
- virtual MCSymbol *
- getCFIPersonalitySymbol(const GlobalValue *GV, Mangler *Mang,
- MachineModuleInfo *MMI) const;
+ /// Emit the module flags that specify the garbage collection information.
+ void emitModuleFlags(MCStreamer &Streamer,
+ ArrayRef<Module::ModuleFlagEntry> ModuleFlags,
+ Mangler &Mang, const TargetMachine &TM) const override;
- void InitializeELF(bool UseInitArray_);
- virtual const MCSection *
- getStaticCtorSection(unsigned Priority = 65535) const;
- virtual const MCSection *
- getStaticDtorSection(unsigned Priority = 65535) const;
+ bool isSectionAtomizableBySymbols(const MCSection &Section) const override;
- /// \brief Describe a TLS variable address within debug info.
- virtual const MCSymbolRefExpr *getDebugThreadLocalSymbol(const MCSymbol *Sym) const;
-};
+ const MCSection *
+ SelectSectionForGlobal(const GlobalValue *GV,
+ SectionKind Kind, Mangler &Mang,
+ const TargetMachine &TM) const override;
+ const MCSection *
+ getExplicitSectionGlobal(const GlobalValue *GV,
+ SectionKind Kind, Mangler &Mang,
+ const TargetMachine &TM) const override;
+ const MCSection *getSectionForConstant(SectionKind Kind,
+ const Constant *C) const override;
-class TargetLoweringObjectFileMachO : public TargetLoweringObjectFile {
-public:
- virtual ~TargetLoweringObjectFileMachO() {}
+ /// The mach-o version of this method defaults to returning a stub reference.
+ const MCExpr *
+ getTTypeGlobalReference(const GlobalValue *GV, unsigned Encoding,
+ Mangler &Mang, const TargetMachine &TM,
+ MachineModuleInfo *MMI,
+ MCStreamer &Streamer) const override;
- /// emitModuleFlags - Emit the module flags that specify the garbage
- /// collection information.
- virtual void emitModuleFlags(MCStreamer &Streamer,
- ArrayRef<Module::ModuleFlagEntry> ModuleFlags,
- Mangler *Mang, const TargetMachine &TM) const;
-
- virtual const MCSection *
- SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
- Mangler *Mang, const TargetMachine &TM) const;
-
- virtual const MCSection *
- getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
- Mangler *Mang, const TargetMachine &TM) const;
-
- virtual const MCSection *getSectionForConstant(SectionKind Kind) const;
-
- /// shouldEmitUsedDirectiveFor - This hook allows targets to selectively
- /// decide not to emit the UsedDirective for some symbols in llvm.used.
- /// FIXME: REMOVE this (rdar://7071300)
- virtual bool shouldEmitUsedDirectiveFor(const GlobalValue *GV,
- Mangler *) const;
-
- /// getTTypeGlobalReference - The mach-o version of this method
- /// defaults to returning a stub reference.
- virtual const MCExpr *
- getTTypeGlobalReference(const GlobalValue *GV, Mangler *Mang,
- MachineModuleInfo *MMI, unsigned Encoding,
- MCStreamer &Streamer) const;
-
- // getCFIPersonalitySymbol - The symbol that gets passed to .cfi_personality.
- virtual MCSymbol *
- getCFIPersonalitySymbol(const GlobalValue *GV, Mangler *Mang,
- MachineModuleInfo *MMI) const;
+ // The symbol that gets passed to .cfi_personality.
+ MCSymbol *getCFIPersonalitySymbol(const GlobalValue *GV, Mangler &Mang,
+ const TargetMachine &TM,
+ MachineModuleInfo *MMI) const override;
};
public:
virtual ~TargetLoweringObjectFileCOFF() {}
- virtual const MCSection *
- getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind,
- Mangler *Mang, const TargetMachine &TM) const;
-
- virtual const MCSection *
- SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind,
- Mangler *Mang, const TargetMachine &TM) const;
-
- /// emitModuleFlags - Emit Obj-C garbage collection and linker options. Only
- /// linker option emission is implemented for COFF.
- virtual void emitModuleFlags(MCStreamer &Streamer,
- ArrayRef<Module::ModuleFlagEntry> ModuleFlags,
- Mangler *Mang, const TargetMachine &TM) const;
+ const MCSection *
+ getExplicitSectionGlobal(const GlobalValue *GV,
+ SectionKind Kind, Mangler &Mang,
+ const TargetMachine &TM) const override;
+
+ const MCSection *
+ SelectSectionForGlobal(const GlobalValue *GV,
+ SectionKind Kind, Mangler &Mang,
+ const TargetMachine &TM) const override;
+
+ /// Extract the dependent library name from a linker option string. Returns
+ /// StringRef() if the option does not specify a library.
+ StringRef getDepLibFromLinkerOpt(StringRef LinkerOption) const override;
+
+ /// Emit Obj-C garbage collection and linker options. Only linker option
+ /// emission is implemented for COFF.
+ void emitModuleFlags(MCStreamer &Streamer,
+ ArrayRef<Module::ModuleFlagEntry> ModuleFlags,
+ Mangler &Mang, const TargetMachine &TM) const override;
+
+ const MCSection *getStaticCtorSection(unsigned Priority,
+ const MCSymbol *KeySym) const override;
+ const MCSection *getStaticDtorSection(unsigned Priority,
+ const MCSymbol *KeySym) const override;
};
} // end namespace llvm
projects / oota-llvm.git / blobdiff