diff options
Diffstat (limited to 'include/llvm/CodeGen/TargetLoweringObjectFileImpl.h')
| -rw-r--r-- | include/llvm/CodeGen/TargetLoweringObjectFileImpl.h | 93 |
1 files changed, 56 insertions, 37 deletions
diff --git a/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h b/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h index 9209e1c67c1bb..9a1b63f91bd46 100644 --- a/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h +++ b/include/llvm/CodeGen/TargetLoweringObjectFileImpl.h @@ -34,25 +34,34 @@ namespace llvm { class TargetLoweringObjectFileELF : public TargetLoweringObjectFile { bool UseInitArray; + mutable unsigned NextUniqueID = 0; public: - virtual ~TargetLoweringObjectFileELF() {} + TargetLoweringObjectFileELF() : UseInitArray(false) {} + + ~TargetLoweringObjectFileELF() override {} 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; + MCSection *getSectionForConstant(SectionKind Kind, + const Constant *C) const override; + + MCSection *getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind, + Mangler &Mang, + const TargetMachine &TM) const override; + + 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; + MCSection *getSectionForJumpTable(const Function &F, Mangler &Mang, + const TargetMachine &TM) const override; - const MCSection *SelectSectionForGlobal(const GlobalValue *GV, - SectionKind Kind, Mangler &Mang, - const TargetMachine &TM) const override; + bool shouldPutJumpTableInFunctionSection(bool UsesLabelDifference, + const Function &F) const override; /// Return an MCExpr to use for a reference to the specified type info global /// variable from exception handling information. @@ -68,17 +77,18 @@ public: MachineModuleInfo *MMI) const override; void InitializeELF(bool UseInitArray_); - const MCSection *getStaticCtorSection(unsigned Priority, - const MCSymbol *KeySym) const override; - const MCSection *getStaticDtorSection(unsigned Priority, - const MCSymbol *KeySym) const override; + MCSection *getStaticCtorSection(unsigned Priority, + const MCSymbol *KeySym) const override; + MCSection *getStaticDtorSection(unsigned Priority, + const MCSymbol *KeySym) const override; }; class TargetLoweringObjectFileMachO : public TargetLoweringObjectFile { public: - virtual ~TargetLoweringObjectFileMachO() {} + ~TargetLoweringObjectFileMachO() override {} + TargetLoweringObjectFileMachO(); /// Extract the dependent library name from a linker option string. Returns /// StringRef() if the option does not specify a library. @@ -89,18 +99,16 @@ public: ArrayRef<Module::ModuleFlagEntry> ModuleFlags, Mangler &Mang, const TargetMachine &TM) const override; - const MCSection * - SelectSectionForGlobal(const GlobalValue *GV, - SectionKind Kind, Mangler &Mang, - const TargetMachine &TM) const override; + 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; + MCSection *getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind, + Mangler &Mang, + const TargetMachine &TM) const override; - const MCSection *getSectionForConstant(SectionKind Kind, - const Constant *C) const override; + MCSection *getSectionForConstant(SectionKind Kind, + const Constant *C) const override; /// The mach-o version of this method defaults to returning a stub reference. const MCExpr * @@ -113,23 +121,34 @@ public: MCSymbol *getCFIPersonalitySymbol(const GlobalValue *GV, Mangler &Mang, const TargetMachine &TM, MachineModuleInfo *MMI) const override; + + /// Get MachO PC relative GOT entry relocation + const MCExpr *getIndirectSymViaGOTPCRel(const MCSymbol *Sym, + const MCValue &MV, int64_t Offset, + MachineModuleInfo *MMI, + MCStreamer &Streamer) const override; }; class TargetLoweringObjectFileCOFF : public TargetLoweringObjectFile { public: - virtual ~TargetLoweringObjectFileCOFF() {} + ~TargetLoweringObjectFileCOFF() override {} + + MCSection *getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind, + Mangler &Mang, + const TargetMachine &TM) const override; + + 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; + void getNameWithPrefix(SmallVectorImpl<char> &OutName, const GlobalValue *GV, + bool CannotUsePrivateLabel, Mangler &Mang, + const TargetMachine &TM) const override; - const MCSection * - SelectSectionForGlobal(const GlobalValue *GV, - SectionKind Kind, Mangler &Mang, - const TargetMachine &TM) const override; + MCSection *getSectionForJumpTable(const Function &F, 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. @@ -141,10 +160,10 @@ public: 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; + MCSection *getStaticCtorSection(unsigned Priority, + const MCSymbol *KeySym) const override; + MCSection *getStaticDtorSection(unsigned Priority, + const MCSymbol *KeySym) const override; }; } // end namespace llvm |