diff options
Diffstat (limited to 'llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp | 109 |
1 files changed, 49 insertions, 60 deletions
diff --git a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp index 3bbf9469a89..bbeb5552527 100644 --- a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp +++ b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp @@ -50,14 +50,14 @@ using namespace dwarf; //===----------------------------------------------------------------------===// MCSymbol *TargetLoweringObjectFileELF::getCFIPersonalitySymbol( - const GlobalValue *GV, Mangler &Mang, const TargetMachine &TM, + const GlobalValue *GV, const TargetMachine &TM, MachineModuleInfo *MMI) const { unsigned Encoding = getPersonalityEncoding(); if ((Encoding & 0x80) == dwarf::DW_EH_PE_indirect) return getContext().getOrCreateSymbol(StringRef("DW.ref.") + - TM.getSymbol(GV, Mang)->getName()); + TM.getSymbol(GV, getMangler())->getName()); if ((Encoding & 0x70) == dwarf::DW_EH_PE_absptr) - return TM.getSymbol(GV, Mang); + return TM.getSymbol(GV, getMangler()); report_fatal_error("We do not support this DWARF encoding yet!"); } @@ -84,20 +84,19 @@ void TargetLoweringObjectFileELF::emitPersonalityValue( } const MCExpr *TargetLoweringObjectFileELF::getTTypeGlobalReference( - const GlobalValue *GV, unsigned Encoding, Mangler &Mang, - const TargetMachine &TM, MachineModuleInfo *MMI, - MCStreamer &Streamer) const { + const GlobalValue *GV, unsigned Encoding, const TargetMachine &TM, + MachineModuleInfo *MMI, MCStreamer &Streamer) const { if (Encoding & dwarf::DW_EH_PE_indirect) { MachineModuleInfoELF &ELFMMI = MMI->getObjFileInfo<MachineModuleInfoELF>(); - MCSymbol *SSym = getSymbolWithGlobalValueBase(GV, ".DW.stub", Mang, TM); + MCSymbol *SSym = getSymbolWithGlobalValueBase(GV, ".DW.stub", TM); // Add information about the stub reference to ELFMMI so that the stub // gets emitted by the asmprinter. MachineModuleInfoImpl::StubValueTy &StubSym = ELFMMI.getGVStubEntry(SSym); if (!StubSym.getPointer()) { - MCSymbol *Sym = TM.getSymbol(GV, Mang); + MCSymbol *Sym = TM.getSymbol(GV, getMangler()); StubSym = MachineModuleInfoImpl::StubValueTy(Sym, !GV->hasLocalLinkage()); } @@ -106,8 +105,8 @@ const MCExpr *TargetLoweringObjectFileELF::getTTypeGlobalReference( Encoding & ~dwarf::DW_EH_PE_indirect, Streamer); } - return TargetLoweringObjectFile:: - getTTypeGlobalReference(GV, Encoding, Mang, TM, MMI, Streamer); + return TargetLoweringObjectFile::getTTypeGlobalReference(GV, Encoding, TM, + MMI, Streamer); } static SectionKind @@ -205,8 +204,7 @@ static const Comdat *getELFComdat(const GlobalValue *GV) { } MCSection *TargetLoweringObjectFileELF::getExplicitSectionGlobal( - const GlobalValue *GV, SectionKind Kind, Mangler &Mang, - const TargetMachine &TM) const { + const GlobalValue *GV, SectionKind Kind, const TargetMachine &TM) const { StringRef SectionName = GV->getSection(); // Infer section flags from the section name if we can. @@ -310,8 +308,7 @@ selectELFSectionForGlobal(MCContext &Ctx, const GlobalValue *GV, } MCSection *TargetLoweringObjectFileELF::SelectSectionForGlobal( - const GlobalValue *GV, SectionKind Kind, Mangler &Mang, - const TargetMachine &TM) const { + const GlobalValue *GV, SectionKind Kind, const TargetMachine &TM) const { unsigned Flags = getELFSectionFlags(Kind); // If we have -ffunction-section or -fdata-section then we should emit the @@ -325,12 +322,12 @@ MCSection *TargetLoweringObjectFileELF::SelectSectionForGlobal( } EmitUniqueSection |= GV->hasComdat(); - return selectELFSectionForGlobal(getContext(), GV, Kind, Mang, TM, + return selectELFSectionForGlobal(getContext(), GV, Kind, getMangler(), TM, EmitUniqueSection, Flags, &NextUniqueID); } MCSection *TargetLoweringObjectFileELF::getSectionForJumpTable( - const Function &F, Mangler &Mang, const TargetMachine &TM) const { + const Function &F, const TargetMachine &TM) const { // If the function can be removed, produce a unique section so that // the table doesn't prevent the removal. const Comdat *C = F.getComdat(); @@ -339,7 +336,7 @@ MCSection *TargetLoweringObjectFileELF::getSectionForJumpTable( return ReadOnlySection; return selectELFSectionForGlobal(getContext(), &F, SectionKind::getReadOnly(), - Mang, TM, EmitUniqueSection, ELF::SHF_ALLOC, + getMangler(), TM, EmitUniqueSection, ELF::SHF_ALLOC, &NextUniqueID); } @@ -423,7 +420,7 @@ MCSection *TargetLoweringObjectFileELF::getStaticDtorSection( } const MCExpr *TargetLoweringObjectFileELF::lowerRelativeReference( - const GlobalValue *LHS, const GlobalValue *RHS, Mangler &Mang, + const GlobalValue *LHS, const GlobalValue *RHS, const TargetMachine &TM) const { // We may only use a PLT-relative relocation to refer to unnamed_addr // functions. @@ -437,9 +434,9 @@ const MCExpr *TargetLoweringObjectFileELF::lowerRelativeReference( return nullptr; return MCBinaryExpr::createSub( - MCSymbolRefExpr::create(TM.getSymbol(LHS, Mang), PLTRelativeVariantKind, + MCSymbolRefExpr::create(TM.getSymbol(LHS, getMangler()), PLTRelativeVariantKind, getContext()), - MCSymbolRefExpr::create(TM.getSymbol(RHS, Mang), getContext()), + MCSymbolRefExpr::create(TM.getSymbol(RHS, getMangler()), getContext()), getContext()); } @@ -490,10 +487,9 @@ void TargetLoweringObjectFileMachO::Initialize(MCContext &Ctx, } /// emitModuleFlags - Perform code emission for module flags. -void TargetLoweringObjectFileMachO:: -emitModuleFlags(MCStreamer &Streamer, - ArrayRef<Module::ModuleFlagEntry> ModuleFlags, - Mangler &Mang, const TargetMachine &TM) const { +void TargetLoweringObjectFileMachO::emitModuleFlags( + MCStreamer &Streamer, ArrayRef<Module::ModuleFlagEntry> ModuleFlags, + const TargetMachine &TM) const { unsigned VersionVal = 0; unsigned ImageInfoFlags = 0; MDNode *LinkerOptions = nullptr; @@ -567,8 +563,7 @@ static void checkMachOComdat(const GlobalValue *GV) { } MCSection *TargetLoweringObjectFileMachO::getExplicitSectionGlobal( - const GlobalValue *GV, SectionKind Kind, Mangler &Mang, - const TargetMachine &TM) const { + const GlobalValue *GV, SectionKind Kind, const TargetMachine &TM) const { // Parse the section specifier and create it if valid. StringRef Segment, Section; unsigned TAA = 0, StubSize = 0; @@ -609,8 +604,7 @@ MCSection *TargetLoweringObjectFileMachO::getExplicitSectionGlobal( } MCSection *TargetLoweringObjectFileMachO::SelectSectionForGlobal( - const GlobalValue *GV, SectionKind Kind, Mangler &Mang, - const TargetMachine &TM) const { + const GlobalValue *GV, SectionKind Kind, const TargetMachine &TM) const { checkMachOComdat(GV); // Handle thread local data. @@ -695,23 +689,21 @@ MCSection *TargetLoweringObjectFileMachO::getSectionForConstant( } const MCExpr *TargetLoweringObjectFileMachO::getTTypeGlobalReference( - const GlobalValue *GV, unsigned Encoding, Mangler &Mang, - const TargetMachine &TM, MachineModuleInfo *MMI, - MCStreamer &Streamer) const { + const GlobalValue *GV, unsigned Encoding, const TargetMachine &TM, + MachineModuleInfo *MMI, MCStreamer &Streamer) const { // The mach-o version of this method defaults to returning a stub reference. if (Encoding & DW_EH_PE_indirect) { MachineModuleInfoMachO &MachOMMI = MMI->getObjFileInfo<MachineModuleInfoMachO>(); - MCSymbol *SSym = - getSymbolWithGlobalValueBase(GV, "$non_lazy_ptr", Mang, TM); + MCSymbol *SSym = getSymbolWithGlobalValueBase(GV, "$non_lazy_ptr", TM); // Add information about the stub reference to MachOMMI so that the stub // gets emitted by the asmprinter. MachineModuleInfoImpl::StubValueTy &StubSym = MachOMMI.getGVStubEntry(SSym); if (!StubSym.getPointer()) { - MCSymbol *Sym = TM.getSymbol(GV, Mang); + MCSymbol *Sym = TM.getSymbol(GV, getMangler()); StubSym = MachineModuleInfoImpl::StubValueTy(Sym, !GV->hasLocalLinkage()); } @@ -720,24 +712,24 @@ const MCExpr *TargetLoweringObjectFileMachO::getTTypeGlobalReference( Encoding & ~dwarf::DW_EH_PE_indirect, Streamer); } - return TargetLoweringObjectFile::getTTypeGlobalReference(GV, Encoding, Mang, - TM, MMI, Streamer); + return TargetLoweringObjectFile::getTTypeGlobalReference(GV, Encoding, TM, + MMI, Streamer); } MCSymbol *TargetLoweringObjectFileMachO::getCFIPersonalitySymbol( - const GlobalValue *GV, Mangler &Mang, const TargetMachine &TM, + const GlobalValue *GV, const TargetMachine &TM, MachineModuleInfo *MMI) const { // The mach-o version of this method defaults to returning a stub reference. MachineModuleInfoMachO &MachOMMI = MMI->getObjFileInfo<MachineModuleInfoMachO>(); - MCSymbol *SSym = getSymbolWithGlobalValueBase(GV, "$non_lazy_ptr", Mang, TM); + MCSymbol *SSym = getSymbolWithGlobalValueBase(GV, "$non_lazy_ptr", TM); // Add information about the stub reference to MachOMMI so that the stub // gets emitted by the asmprinter. MachineModuleInfoImpl::StubValueTy &StubSym = MachOMMI.getGVStubEntry(SSym); if (!StubSym.getPointer()) { - MCSymbol *Sym = TM.getSymbol(GV, Mang); + MCSymbol *Sym = TM.getSymbol(GV, getMangler()); StubSym = MachineModuleInfoImpl::StubValueTy(Sym, !GV->hasLocalLinkage()); } @@ -818,13 +810,13 @@ static bool canUsePrivateLabel(const MCAsmInfo &AsmInfo, } void TargetLoweringObjectFileMachO::getNameWithPrefix( - SmallVectorImpl<char> &OutName, const GlobalValue *GV, Mangler &Mang, + SmallVectorImpl<char> &OutName, const GlobalValue *GV, const TargetMachine &TM) const { SectionKind GVKind = TargetLoweringObjectFile::getKindForGlobal(GV, TM); - const MCSection *TheSection = SectionForGlobal(GV, GVKind, Mang, TM); + const MCSection *TheSection = SectionForGlobal(GV, GVKind, TM); bool CannotUsePrivateLabel = !canUsePrivateLabel(*TM.getMCAsmInfo(), *TheSection); - Mang.getNameWithPrefix(OutName, GV, CannotUsePrivateLabel); + getMangler().getNameWithPrefix(OutName, GV, CannotUsePrivateLabel); } //===----------------------------------------------------------------------===// @@ -911,8 +903,7 @@ static int getSelectionForCOFF(const GlobalValue *GV) { } MCSection *TargetLoweringObjectFileCOFF::getExplicitSectionGlobal( - const GlobalValue *GV, SectionKind Kind, Mangler &Mang, - const TargetMachine &TM) const { + const GlobalValue *GV, SectionKind Kind, const TargetMachine &TM) const { int Selection = 0; unsigned Characteristics = getCOFFSectionFlags(Kind, TM); StringRef Name = GV->getSection(); @@ -926,7 +917,7 @@ MCSection *TargetLoweringObjectFileCOFF::getExplicitSectionGlobal( ComdatGV = GV; if (!ComdatGV->hasPrivateLinkage()) { - MCSymbol *Sym = TM.getSymbol(ComdatGV, Mang); + MCSymbol *Sym = TM.getSymbol(ComdatGV, getMangler()); COMDATSymName = Sym->getName(); Characteristics |= COFF::IMAGE_SCN_LNK_COMDAT; } else { @@ -951,8 +942,7 @@ static const char *getCOFFSectionNameForUniqueGlobal(SectionKind Kind) { } MCSection *TargetLoweringObjectFileCOFF::SelectSectionForGlobal( - const GlobalValue *GV, SectionKind Kind, Mangler &Mang, - const TargetMachine &TM) const { + const GlobalValue *GV, SectionKind Kind, const TargetMachine &TM) const { // If we have -ffunction-sections then we should emit the global value to a // uniqued section specifically for it. bool EmitUniquedSection; @@ -980,13 +970,13 @@ MCSection *TargetLoweringObjectFileCOFF::SelectSectionForGlobal( UniqueID = NextUniqueID++; if (!ComdatGV->hasPrivateLinkage()) { - MCSymbol *Sym = TM.getSymbol(ComdatGV, Mang); + MCSymbol *Sym = TM.getSymbol(ComdatGV, getMangler()); StringRef COMDATSymName = Sym->getName(); return getContext().getCOFFSection(Name, Characteristics, Kind, COMDATSymName, Selection, UniqueID); } else { SmallString<256> TmpData; - Mang.getNameWithPrefix(TmpData, GV, /*CannotUsePrivateLabel=*/true); + getMangler().getNameWithPrefix(TmpData, GV, /*CannotUsePrivateLabel=*/true); return getContext().getCOFFSection(Name, Characteristics, Kind, TmpData, Selection, UniqueID); } @@ -1011,7 +1001,7 @@ MCSection *TargetLoweringObjectFileCOFF::SelectSectionForGlobal( } void TargetLoweringObjectFileCOFF::getNameWithPrefix( - SmallVectorImpl<char> &OutName, const GlobalValue *GV, Mangler &Mang, + SmallVectorImpl<char> &OutName, const GlobalValue *GV, const TargetMachine &TM) const { bool CannotUsePrivateLabel = false; if (GV->hasPrivateLinkage() && @@ -1019,11 +1009,11 @@ void TargetLoweringObjectFileCOFF::getNameWithPrefix( (isa<GlobalVariable>(GV) && TM.getDataSections()))) CannotUsePrivateLabel = true; - Mang.getNameWithPrefix(OutName, GV, CannotUsePrivateLabel); + getMangler().getNameWithPrefix(OutName, GV, CannotUsePrivateLabel); } MCSection *TargetLoweringObjectFileCOFF::getSectionForJumpTable( - const Function &F, Mangler &Mang, const TargetMachine &TM) const { + const Function &F, const TargetMachine &TM) const { // If the function can be removed, produce a unique section so that // the table doesn't prevent the removal. const Comdat *C = F.getComdat(); @@ -1035,7 +1025,7 @@ MCSection *TargetLoweringObjectFileCOFF::getSectionForJumpTable( if (F.hasPrivateLinkage()) return ReadOnlySection; - MCSymbol *Sym = TM.getSymbol(&F, Mang); + MCSymbol *Sym = TM.getSymbol(&F, getMangler()); StringRef COMDATSymName = Sym->getName(); SectionKind Kind = SectionKind::getReadOnly(); @@ -1048,10 +1038,9 @@ MCSection *TargetLoweringObjectFileCOFF::getSectionForJumpTable( COFF::IMAGE_COMDAT_SELECT_ASSOCIATIVE, UniqueID); } -void TargetLoweringObjectFileCOFF:: -emitModuleFlags(MCStreamer &Streamer, - ArrayRef<Module::ModuleFlagEntry> ModuleFlags, - Mangler &Mang, const TargetMachine &TM) const { +void TargetLoweringObjectFileCOFF::emitModuleFlags( + MCStreamer &Streamer, ArrayRef<Module::ModuleFlagEntry> ModuleFlags, + const TargetMachine &TM) const { MDNode *LinkerOptions = nullptr; for (const auto &MFE : ModuleFlags) { @@ -1115,7 +1104,7 @@ MCSection *TargetLoweringObjectFileCOFF::getStaticDtorSection( } void TargetLoweringObjectFileCOFF::emitLinkerFlagsForGlobal( - raw_ostream &OS, const GlobalValue *GV, const Mangler &Mang) const { + raw_ostream &OS, const GlobalValue *GV) const { if (!GV->hasDLLExportStorageClass() || GV->isDeclaration()) return; @@ -1129,14 +1118,14 @@ void TargetLoweringObjectFileCOFF::emitLinkerFlagsForGlobal( if (TT.isWindowsGNUEnvironment() || TT.isWindowsCygwinEnvironment()) { std::string Flag; raw_string_ostream FlagOS(Flag); - Mang.getNameWithPrefix(FlagOS, GV, false); + getMangler().getNameWithPrefix(FlagOS, GV, false); FlagOS.flush(); if (Flag[0] == GV->getParent()->getDataLayout().getGlobalPrefix()) OS << Flag.substr(1); else OS << Flag; } else { - Mang.getNameWithPrefix(OS, GV, false); + getMangler().getNameWithPrefix(OS, GV, false); } if (!GV->getValueType()->isFunctionTy()) { |
