diff options
Diffstat (limited to 'llvm/lib')
67 files changed, 326 insertions, 351 deletions
diff --git a/llvm/lib/CodeGen/AsmPrinter/AddressPool.cpp b/llvm/lib/CodeGen/AsmPrinter/AddressPool.cpp index 4dc5e9f66b6..2487aba448c 100644 --- a/llvm/lib/CodeGen/AsmPrinter/AddressPool.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/AddressPool.cpp @@ -24,7 +24,7 @@ unsigned AddressPool::getIndex(const MCSymbol *Sym, bool TLS) { } // Emit addresses into the section given. -void AddressPool::emit(AsmPrinter &Asm, const MCSection *AddrSection) { +void AddressPool::emit(AsmPrinter &Asm, MCSection *AddrSection) { if (Pool.empty()) return; diff --git a/llvm/lib/CodeGen/AsmPrinter/AddressPool.h b/llvm/lib/CodeGen/AsmPrinter/AddressPool.h index 802e050cdf6..211fc98c7f6 100644 --- a/llvm/lib/CodeGen/AsmPrinter/AddressPool.h +++ b/llvm/lib/CodeGen/AsmPrinter/AddressPool.h @@ -40,7 +40,7 @@ public: /// label/symbol. unsigned getIndex(const MCSymbol *Sym, bool TLS = false); - void emit(AsmPrinter &Asm, const MCSection *AddrSection); + void emit(AsmPrinter &Asm, MCSection *AddrSection); bool isEmpty() { return Pool.empty(); } diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp index 17bbf01c43f..206be702e72 100644 --- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp @@ -405,8 +405,8 @@ void AsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) { // Handle local BSS symbols. if (MAI->hasMachoZeroFillDirective()) { - const MCSection *TheSection = - getObjFileLowering().SectionForGlobal(GV, GVKind, *Mang, TM); + MCSection *TheSection = + getObjFileLowering().SectionForGlobal(GV, GVKind, *Mang, TM); // .zerofill __DATA, __bss, _foo, 400, 5 OutStreamer->EmitZerofill(TheSection, GVSym, Size, Align); return; @@ -434,8 +434,8 @@ void AsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) { return; } - const MCSection *TheSection = - getObjFileLowering().SectionForGlobal(GV, GVKind, *Mang, TM); + MCSection *TheSection = + getObjFileLowering().SectionForGlobal(GV, GVKind, *Mang, TM); // Handle the zerofill directive on darwin, which is a special form of BSS // emission. @@ -479,8 +479,7 @@ void AsmPrinter::EmitGlobalVariable(const GlobalVariable *GV) { OutStreamer->AddBlankLine(); // Emit the variable struct for the runtime. - const MCSection *TLVSect - = getObjFileLowering().getTLSExtraDataSection(); + MCSection *TLVSect = getObjFileLowering().getTLSExtraDataSection(); OutStreamer->SwitchSection(TLVSect); // Emit the linkage here. @@ -1122,7 +1121,7 @@ bool AsmPrinter::doFinalization(Module &M) { // Emit __morestack address if needed for indirect calls. if (MMI->usesMorestackAddr()) { - const MCSection *ReadOnlySection = + MCSection *ReadOnlySection = getObjFileLowering().getSectionForConstant(SectionKind::getReadOnly(), /*C=*/nullptr); OutStreamer->SwitchSection(ReadOnlySection); @@ -1140,7 +1139,7 @@ bool AsmPrinter::doFinalization(Module &M) { // to be executable. Some targets have a directive to declare this. Function *InitTrampolineIntrinsic = M.getFunction("llvm.init.trampoline"); if (!InitTrampolineIntrinsic || InitTrampolineIntrinsic->use_empty()) - if (const MCSection *S = MAI->getNonexecutableStackSection(OutContext)) + if (MCSection *S = MAI->getNonexecutableStackSection(OutContext)) OutStreamer->SwitchSection(S); // Allow the target to emit any magic that it wants at the end of the file, @@ -1182,12 +1181,12 @@ void AsmPrinter::SetupMachineFunction(MachineFunction &MF) { } namespace { - // SectionCPs - Keep track the alignment, constpool entries per Section. +// Keep track the alignment, constpool entries per Section. struct SectionCPs { - const MCSection *S; + MCSection *S; unsigned Alignment; SmallVector<unsigned, 4> CPEs; - SectionCPs(const MCSection *s, unsigned a) : S(s), Alignment(a) {} + SectionCPs(MCSection *s, unsigned a) : S(s), Alignment(a) {} }; } @@ -1215,7 +1214,7 @@ void AsmPrinter::EmitConstantPool() { if (!CPE.isMachineConstantPoolEntry()) C = CPE.Val.ConstVal; - const MCSection *S = getObjFileLowering().getSectionForConstant(Kind, C); + MCSection *S = getObjFileLowering().getSectionForConstant(Kind, C); // The number of sections are small, just do a linear search from the // last section to the first. @@ -1294,8 +1293,7 @@ void AsmPrinter::EmitJumpTableInfo() { *F); if (JTInDiffSection) { // Drop it in the readonly section. - const MCSection *ReadOnlySection = - TLOF.getSectionForJumpTable(*F, *Mang, TM); + MCSection *ReadOnlySection = TLOF.getSectionForJumpTable(*F, *Mang, TM); OutStreamer->SwitchSection(ReadOnlySection); } @@ -1539,7 +1537,7 @@ void AsmPrinter::EmitXXStructorList(const Constant *List, bool isCtor) { KeySym = getSymbol(GV); } - const MCSection *OutputSection = + MCSection *OutputSection = (isCtor ? Obj.getStaticCtorSection(S.Priority, KeySym) : Obj.getStaticDtorSection(S.Priority, KeySym)); OutStreamer->SwitchSection(OutputSection); diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp index 7b7c8be372a..bc2917d42b3 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.cpp @@ -1285,7 +1285,7 @@ void DwarfDebug::emitAbbreviations() { Holder.emitAbbrevs(Asm->getObjFileLowering().getDwarfAbbrevSection()); } -void DwarfDebug::emitAccel(DwarfAccelTable &Accel, const MCSection *Section, +void DwarfDebug::emitAccel(DwarfAccelTable &Accel, MCSection *Section, StringRef TableName) { Accel.FinalizeTable(Asm, TableName); Asm->OutStreamer->SwitchSection(Section); @@ -1379,16 +1379,16 @@ static dwarf::PubIndexEntryDescriptor computeIndexValue(DwarfUnit *CU, /// emitDebugPubNames - Emit visible names into a debug pubnames section. /// void DwarfDebug::emitDebugPubNames(bool GnuStyle) { - const MCSection *PSec = - GnuStyle ? Asm->getObjFileLowering().getDwarfGnuPubNamesSection() - : Asm->getObjFileLowering().getDwarfPubNamesSection(); + MCSection *PSec = GnuStyle + ? Asm->getObjFileLowering().getDwarfGnuPubNamesSection() + : Asm->getObjFileLowering().getDwarfPubNamesSection(); emitDebugPubSection(GnuStyle, PSec, "Names", &DwarfCompileUnit::getGlobalNames); } void DwarfDebug::emitDebugPubSection( - bool GnuStyle, const MCSection *PSec, StringRef Name, + bool GnuStyle, MCSection *PSec, StringRef Name, const StringMap<const DIE *> &(DwarfCompileUnit::*Accessor)() const) { for (const auto &NU : CUMap) { DwarfCompileUnit *TheU = NU.second; @@ -1448,9 +1448,9 @@ void DwarfDebug::emitDebugPubSection( } void DwarfDebug::emitDebugPubTypes(bool GnuStyle) { - const MCSection *PSec = - GnuStyle ? Asm->getObjFileLowering().getDwarfGnuPubTypesSection() - : Asm->getObjFileLowering().getDwarfPubTypesSection(); + MCSection *PSec = GnuStyle + ? Asm->getObjFileLowering().getDwarfGnuPubTypesSection() + : Asm->getObjFileLowering().getDwarfPubTypesSection(); emitDebugPubSection(GnuStyle, PSec, "Types", &DwarfCompileUnit::getGlobalTypes); @@ -1611,13 +1611,13 @@ struct ArangeSpan { // address we can tie back to a CU. void DwarfDebug::emitDebugARanges() { // Provides a unique id per text section. - MapVector<const MCSection *, SmallVector<SymbolCU, 8>> SectionMap; + MapVector<MCSection *, SmallVector<SymbolCU, 8>> SectionMap; // Filter labels by section. for (const SymbolCU &SCU : ArangeLabels) { if (SCU.Sym->isInSection()) { // Make a note of this symbol and it's section. - const MCSection *Section = &SCU.Sym->getSection(); + MCSection *Section = &SCU.Sym->getSection(); if (!Section->getKind().isMetadata()) SectionMap[Section].push_back(SCU); } else { @@ -1630,7 +1630,7 @@ void DwarfDebug::emitDebugARanges() { // Add terminating symbols for each section. for (const auto &I : SectionMap) { - const MCSection *Section = I.first; + MCSection *Section = I.first; MCSymbol *Sym = nullptr; if (Section) @@ -1873,8 +1873,7 @@ void DwarfDebug::emitDebugLineDWO() { // sections. void DwarfDebug::emitDebugStrDWO() { assert(useSplitDwarf() && "No split dwarf?"); - const MCSection *OffSec = - Asm->getObjFileLowering().getDwarfStrOffDWOSection(); + MCSection *OffSec = Asm->getObjFileLowering().getDwarfStrOffDWOSection(); InfoHolder.emitStrings(Asm->getObjFileLowering().getDwarfStrDWOSection(), OffSec); } diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h index 59024a78a7c..700f736009c 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfDebug.h @@ -371,7 +371,7 @@ class DwarfDebug : public AsmPrinterHandler { void emitAbbreviations(); /// \brief Emit a specified accelerator table. - void emitAccel(DwarfAccelTable &Accel, const MCSection *Section, + void emitAccel(DwarfAccelTable &Accel, MCSection *Section, StringRef TableName); /// \brief Emit visible names into a hashed accelerator table section. @@ -400,7 +400,7 @@ class DwarfDebug : public AsmPrinterHandler { void emitDebugPubTypes(bool GnuStyle = false); void emitDebugPubSection( - bool GnuStyle, const MCSection *PSec, StringRef Name, + bool GnuStyle, MCSection *PSec, StringRef Name, const StringMap<const DIE *> &(DwarfCompileUnit::*Accessor)() const); /// \brief Emit visible names into a debug str section. diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfFile.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfFile.cpp index 1d6298c228a..10b58d4e86a 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfFile.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfFile.cpp @@ -50,7 +50,7 @@ void DwarfFile::addUnit(std::unique_ptr<DwarfUnit> U) { void DwarfFile::emitUnits(bool UseOffsets) { for (const auto &TheU : CUs) { DIE &Die = TheU->getUnitDie(); - const MCSection *USection = TheU->getSection(); + MCSection *USection = TheU->getSection(); Asm->OutStreamer->SwitchSection(USection); TheU->emitHeader(UseOffsets); @@ -120,7 +120,7 @@ unsigned DwarfFile::computeSizeAndOffset(DIE &Die, unsigned Offset) { return Offset; } -void DwarfFile::emitAbbrevs(const MCSection *Section) { +void DwarfFile::emitAbbrevs(MCSection *Section) { // Check to see if it is worth the effort. if (!Abbreviations.empty()) { // Start the debug abbrev section. @@ -130,8 +130,7 @@ void DwarfFile::emitAbbrevs(const MCSection *Section) { } // Emit strings into a string section. -void DwarfFile::emitStrings(const MCSection *StrSection, - const MCSection *OffsetSection) { +void DwarfFile::emitStrings(MCSection *StrSection, MCSection *OffsetSection) { StrPool.emit(*Asm, StrSection, OffsetSection); } diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfFile.h b/llvm/lib/CodeGen/AsmPrinter/DwarfFile.h index a3a5e99e3a8..27e6ff6036d 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfFile.h +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfFile.h @@ -82,11 +82,10 @@ public: void emitUnits(bool UseOffsets); /// \brief Emit a set of abbreviations to the specific section. - void emitAbbrevs(const MCSection *); + void emitAbbrevs(MCSection *); /// \brief Emit all of the strings to the section given. - void emitStrings(const MCSection *StrSection, - const MCSection *OffsetSection = nullptr); + void emitStrings(MCSection *StrSection, MCSection *OffsetSection = nullptr); /// \brief Returns the string pool. DwarfStringPool &getStringPool() { return StrPool; } diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfStringPool.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfStringPool.cpp index ee224f8b4d9..b7a421f5a1b 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfStringPool.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfStringPool.cpp @@ -32,8 +32,8 @@ unsigned DwarfStringPool::getIndex(AsmPrinter &Asm, StringRef Str) { return getEntry(Asm, Pool, Prefix, Str).second; } -void DwarfStringPool::emit(AsmPrinter &Asm, const MCSection *StrSection, - const MCSection *OffsetSection) { +void DwarfStringPool::emit(AsmPrinter &Asm, MCSection *StrSection, + MCSection *OffsetSection) { if (Pool.empty()) return; diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfStringPool.h b/llvm/lib/CodeGen/AsmPrinter/DwarfStringPool.h index 63e34123d85..9f32b98e2b3 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfStringPool.h +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfStringPool.h @@ -32,8 +32,8 @@ public: DwarfStringPool(BumpPtrAllocator &A, AsmPrinter &Asm, StringRef Prefix) : Pool(A), Prefix(Prefix) {} - void emit(AsmPrinter &Asm, const MCSection *StrSection, - const MCSection *OffsetSection = nullptr); + void emit(AsmPrinter &Asm, MCSection *StrSection, + MCSection *OffsetSection = nullptr); /// \brief Returns an entry into the string pool with the given /// string text. diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp index ee233f710f2..47a8c6d8264 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.cpp @@ -1513,7 +1513,7 @@ void DwarfUnit::emitHeader(bool UseOffsets) { Asm->EmitInt8(Asm->getDataLayout().getPointerSize()); } -void DwarfUnit::initSection(const MCSection *Section) { +void DwarfUnit::initSection(MCSection *Section) { assert(!this->Section); this->Section = Section; } diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h index a0ea3c870c3..0d01a9e9fb3 100644 --- a/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h +++ b/llvm/lib/CodeGen/AsmPrinter/DwarfUnit.h @@ -115,7 +115,7 @@ protected: DIEInteger *DIEIntegerOne; /// The section this unit will be emitted in. - const MCSection *Section; + MCSection *Section; DwarfUnit(unsigned UID, dwarf::Tag, const DICompileUnit *CU, AsmPrinter *A, DwarfDebug *DW, DwarfFile *DWU); @@ -132,9 +132,9 @@ protected: public: virtual ~DwarfUnit(); - void initSection(const MCSection *Section); + void initSection(MCSection *Section); - const MCSection *getSection() const { + MCSection *getSection() const { assert(Section); return Section; } diff --git a/llvm/lib/CodeGen/AsmPrinter/EHStreamer.cpp b/llvm/lib/CodeGen/AsmPrinter/EHStreamer.cpp index 6fd332cba54..1be3fd74d60 100644 --- a/llvm/lib/CodeGen/AsmPrinter/EHStreamer.cpp +++ b/llvm/lib/CodeGen/AsmPrinter/EHStreamer.cpp @@ -388,7 +388,7 @@ void EHStreamer::emitExceptionTable() { } // Type infos. - const MCSection *LSDASection = Asm->getObjFileLowering().getLSDASection(); + MCSection *LSDASection = Asm->getObjFileLowering().getLSDASection(); unsigned TTypeEncoding; unsigned TypeFormatSize; diff --git a/llvm/lib/CodeGen/StackMaps.cpp b/llvm/lib/CodeGen/StackMaps.cpp index c1aa8c1d2a6..ffe59c19d3e 100644 --- a/llvm/lib/CodeGen/StackMaps.cpp +++ b/llvm/lib/CodeGen/StackMaps.cpp @@ -524,8 +524,8 @@ void StackMaps::serializeToStackMapSection() { MCStreamer &OS = *AP.OutStreamer; // Create the section. - const MCSection *StackMapSection = - OutContext.getObjectFileInfo()->getStackMapSection(); + MCSection *StackMapSection = + OutContext.getObjectFileInfo()->getStackMapSection(); OS.SwitchSection(StackMapSection); // Emit a dummy symbol to force section inclusion. diff --git a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp index 69142d7902e..a32bdf8955c 100644 --- a/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp +++ b/llvm/lib/CodeGen/TargetLoweringObjectFileImpl.cpp @@ -69,10 +69,8 @@ void TargetLoweringObjectFileELF::emitPersonalityValue(MCStreamer &Streamer, StringRef Prefix = ".data."; NameData.insert(NameData.begin(), Prefix.begin(), Prefix.end()); unsigned Flags = ELF::SHF_ALLOC | ELF::SHF_WRITE | ELF::SHF_GROUP; - const MCSection *Sec = getContext().getELFSection(NameData, - ELF::SHT_PROGBITS, - Flags, - 0, Label->getName()); + MCSection *Sec = getContext().getELFSection(NameData, ELF::SHT_PROGBITS, + Flags, 0, Label->getName()); unsigned Size = TM.getDataLayout()->getPointerSize(); Streamer.SwitchSection(Sec); Streamer.EmitValueToAlignment(TM.getDataLayout()->getPointerABIAlignment()); @@ -201,7 +199,7 @@ static const Comdat *getELFComdat(const GlobalValue *GV) { return C; } -const MCSection *TargetLoweringObjectFileELF::getExplicitSectionGlobal( +MCSection *TargetLoweringObjectFileELF::getExplicitSectionGlobal( const GlobalValue *GV, SectionKind Kind, Mangler &Mang, const TargetMachine &TM) const { StringRef SectionName = GV->getSection(); @@ -245,7 +243,7 @@ static StringRef getSectionPrefixForGlobal(SectionKind Kind) { return ".data.rel.ro"; } -static const MCSectionELF * +static MCSectionELF * selectELFSectionForGlobal(MCContext &Ctx, const GlobalValue *GV, SectionKind Kind, Mangler &Mang, const TargetMachine &TM, bool EmitUniqueSection, @@ -308,7 +306,7 @@ selectELFSectionForGlobal(MCContext &Ctx, const GlobalValue *GV, EntrySize, Group, UniqueID); } -const MCSection *TargetLoweringObjectFileELF::SelectSectionForGlobal( +MCSection *TargetLoweringObjectFileELF::SelectSectionForGlobal( const GlobalValue *GV, SectionKind Kind, Mangler &Mang, const TargetMachine &TM) const { unsigned Flags = getELFSectionFlags(Kind); @@ -328,7 +326,7 @@ const MCSection *TargetLoweringObjectFileELF::SelectSectionForGlobal( EmitUniqueSection, Flags, &NextUniqueID); } -const MCSection *TargetLoweringObjectFileELF::getSectionForJumpTable( +MCSection *TargetLoweringObjectFileELF::getSectionForJumpTable( const Function &F, Mangler &Mang, const TargetMachine &TM) const { // If the function can be removed, produce a unique section so that // the table doesn't prevent the removal. @@ -349,10 +347,9 @@ bool TargetLoweringObjectFileELF::shouldPutJumpTableInFunctionSection( return false; } -/// getSectionForConstant - Given a mergeable constant with the -/// specified size and relocation information, return a section that it -/// should be placed in. -const MCSection * +/// Given a mergeable constant with the specified size and relocation +/// information, return a section that it should be placed in. +MCSection * TargetLoweringObjectFileELF::getSectionForConstant(SectionKind Kind, const Constant *C) const { if (Kind.isMergeableConst4() && MergeableConst4Section) @@ -369,11 +366,9 @@ TargetLoweringObjectFileELF::getSectionForConstant(SectionKind Kind, return DataRelROSection; } -static const MCSectionELF *getStaticStructorSection(MCContext &Ctx, - bool UseInitArray, - bool IsCtor, - unsigned Priority, - const MCSymbol *KeySym) { +static MCSectionELF *getStaticStructorSection(MCContext &Ctx, bool UseInitArray, + bool IsCtor, unsigned Priority, + const MCSymbol *KeySym) { std::string Name; unsigned Type; unsigned Flags = ELF::SHF_ALLOC | ELF::SHF_WRITE; @@ -411,13 +406,13 @@ static const MCSectionELF *getStaticStructorSection(MCContext &Ctx, return Ctx.getELFSection(Name, Type, Flags, 0, COMDAT); } -const MCSection *TargetLoweringObjectFileELF::getStaticCtorSection( +MCSection *TargetLoweringObjectFileELF::getStaticCtorSection( unsigned Priority, const MCSymbol *KeySym) const { return getStaticStructorSection(getContext(), UseInitArray, true, Priority, KeySym); } -const MCSection *TargetLoweringObjectFileELF::getStaticDtorSection( +MCSection *TargetLoweringObjectFileELF::getStaticDtorSection( unsigned Priority, const MCSymbol *KeySym) const { return getStaticStructorSection(getContext(), UseInitArray, false, Priority, KeySym); @@ -520,9 +515,8 @@ emitModuleFlags(MCStreamer &Streamer, ErrorCode + "."); // Get the section. - const MCSectionMachO *S = - getContext().getMachOSection(Segment, Section, TAA, StubSize, - SectionKind::getDataNoRel()); + MCSectionMachO *S = getContext().getMachOSection( + Segment, Section, TAA, StubSize, SectionKind::getDataNoRel()); Streamer.SwitchSection(S); Streamer.EmitLabel(getContext(). getOrCreateSymbol(StringRef("L_OBJC_IMAGE_INFO"))); @@ -540,7 +534,7 @@ static void checkMachOComdat(const GlobalValue *GV) { "' cannot be lowered."); } -const MCSection *TargetLoweringObjectFileMachO::getExplicitSectionGlobal( +MCSection *TargetLoweringObjectFileMachO::getExplicitSectionGlobal( const GlobalValue *GV, SectionKind Kind, Mangler &Mang, const TargetMachine &TM) const { // Parse the section specifier and create it if valid. @@ -561,8 +555,8 @@ const MCSection *TargetLoweringObjectFileMachO::getExplicitSectionGlobal( } // Get the section. - const MCSectionMachO *S = - getContext().getMachOSection(Segment, Section, TAA, StubSize, Kind); + MCSectionMachO *S = + getContext().getMachOSection(Segment, Section, TAA, StubSize, Kind); // If TAA wasn't set by ParseSectionSpecifier() above, // use the value returned by getMachOSection() as a default. @@ -582,9 +576,9 @@ const MCSection *TargetLoweringObjectFileMachO::getExplicitSectionGlobal( return S; } -const MCSection *TargetLoweringObjectFileMachO:: -SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind, - Mangler &Mang, const TargetMachine &TM) const { +MCSection *TargetLoweringObjectFileMachO::SelectSectionForGlobal( + const GlobalValue *GV, SectionKind Kind, Mangler &Mang, + const TargetMachine &TM) const { checkMachOComdat(GV); // Handle thread local data. @@ -649,7 +643,7 @@ SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind, return DataSection; } -const MCSection * +MCSection * TargetLoweringObjectFileMachO::getSectionForConstant(SectionKind Kind, const Constant *C) const { // If this constant requires a relocation, we have to put it in the data @@ -861,7 +855,7 @@ static int getSelectionForCOFF(const GlobalValue *GV) { return 0; } -const MCSection *TargetLoweringObjectFileCOFF::getExplicitSectionGlobal( +MCSection *TargetLoweringObjectFileCOFF::getExplicitSectionGlobal( const GlobalValue *GV, SectionKind Kind, Mangler &Mang, const TargetMachine &TM) const { int Selection = 0; @@ -903,10 +897,9 @@ static const char *getCOFFSectionNameForUniqueGlobal(SectionKind Kind) { return ".data"; } - -const MCSection *TargetLoweringObjectFileCOFF:: -SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind, - Mangler &Mang, const TargetMachine &TM) const { +MCSection *TargetLoweringObjectFileCOFF::SelectSectionForGlobal( + const GlobalValue *GV, SectionKind Kind, Mangler &Mang, + 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; @@ -971,7 +964,7 @@ void TargetLoweringObjectFileCOFF::getNameWithPrefix( Mang.getNameWithPrefix(OutName, GV, CannotUsePrivateLabel); } -const MCSection *TargetLoweringObjectFileCOFF::getSectionForJumpTable( +MCSection *TargetLoweringObjectFileCOFF::getSectionForJumpTable( const Function &F, Mangler &Mang, const TargetMachine &TM) const { // If the function can be removed, produce a unique section so that // the table doesn't prevent the removal. @@ -1026,7 +1019,7 @@ emitModuleFlags(MCStreamer &Streamer, // Emit the linker options to the linker .drectve section. According to the // spec, this section is a space-separated string containing flags for linker. - const MCSection *Sec = getDrectveSection(); + MCSection *Sec = getDrectveSection(); Streamer.SwitchSection(Sec); for (unsigned i = 0, e = LinkerOptions->getNumOperands(); i != e; ++i) { MDNode *MDOptions = cast<MDNode>(LinkerOptions->getOperand(i)); @@ -1040,13 +1033,13 @@ emitModuleFlags(MCStreamer &Streamer, } } -const MCSection *TargetLoweringObjectFileCOFF::getStaticCtorSection( +MCSection *TargetLoweringObjectFileCOFF::getStaticCtorSection( unsigned Priority, const MCSymbol *KeySym) const { return getContext().getAssociativeCOFFSection( cast<MCSectionCOFF>(StaticCtorSection), KeySym); } -const MCSection *TargetLoweringObjectFileCOFF::getStaticDtorSection( +MCSection *TargetLoweringObjectFileCOFF::getStaticDtorSection( unsigned Priority, const MCSymbol *KeySym) const { return getContext().getAssociativeCOFFSection( cast<MCSectionCOFF>(StaticDtorSection), KeySym); diff --git a/llvm/lib/MC/ConstantPools.cpp b/llvm/lib/MC/ConstantPools.cpp index 8011c799750..a723aa8fa40 100644 --- a/llvm/lib/MC/ConstantPools.cpp +++ b/llvm/lib/MC/ConstantPools.cpp @@ -48,8 +48,7 @@ bool ConstantPool::empty() { return Entries.empty(); } // // AssemblerConstantPools implementation // -ConstantPool * -AssemblerConstantPools::getConstantPool(const MCSection *Section) { +ConstantPool *AssemblerConstantPools::getConstantPool(MCSection *Section) { ConstantPoolMapTy::iterator CP = ConstantPools.find(Section); if (CP == ConstantPools.end()) return nullptr; @@ -58,11 +57,11 @@ AssemblerConstantPools::getConstantPool(const MCSection *Section) { } ConstantPool & -AssemblerConstantPools::getOrCreateConstantPool(const MCSection *Section) { +AssemblerConstantPools::getOrCreateConstantPool(MCSection *Section) { return ConstantPools[Section]; } -static void emitConstantPool(MCStreamer &Streamer, const MCSection *Section, +static void emitConstantPool(MCStreamer &Streamer, MCSection *Section, ConstantPool &CP) { if (!CP.empty()) { Streamer.SwitchSection(Section); @@ -75,7 +74,7 @@ void AssemblerConstantPools::emitAll(MCStreamer &Streamer) { for (ConstantPoolMapTy::iterator CPI = ConstantPools.begin(), CPE = ConstantPools.end(); CPI != CPE; ++CPI) { - const MCSection *Section = CPI->first; + MCSection *Section = CPI->first; ConstantPool &CP = CPI->second; emitConstantPool(Streamer, Section, CP); @@ -83,7 +82,7 @@ void AssemblerConstantPools::emitAll(MCStreamer &Streamer) { } void AssemblerConstantPools::emitForCurrentSection(MCStreamer &Streamer) { - const MCSection *Section = Streamer.getCurrentSection().first; + MCSection *Section = Streamer.getCurrentSection().first; if (ConstantPool *CP = getConstantPool(Section)) { emitConstantPool(Streamer, Section, *CP); } @@ -92,7 +91,7 @@ void AssemblerConstantPools::emitForCurrentSection(MCStreamer &Streamer) { const MCExpr *AssemblerConstantPools::addEntry(MCStreamer &Streamer, const MCExpr *Expr, unsigned Size) { - const MCSection *Section = Streamer.getCurrentSection().first; + MCSection *Section = Streamer.getCurrentSection().first; return getOrCreateConstantPool(Section).addEntry(Expr, Streamer.getContext(), Size); } diff --git a/llvm/lib/MC/ELFObjectWriter.cpp b/llvm/lib/MC/ELFObjectWriter.cpp index c36da56f0ce..ff1c2a9ecc1 100644 --- a/llvm/lib/MC/ELFObjectWriter.cpp +++ b/llvm/lib/MC/ELFObjectWriter.cpp @@ -133,8 +133,8 @@ class ELFObjectWriter : public MCObjectWriter { unsigned ShstrtabIndex; // Sections in the order they are to be output in the section table. - std::vector<const MCSectionELF *> SectionTable; - unsigned addToSectionTable(const MCSectionELF *Sec); + std::vector<MCSectionELF *> SectionTable; + unsigned addToSectionTable(MCSectionELF *Sec); // TargetObjectWriter wrappers. bool is64Bit() const { return TargetObjectWriter->is64Bit(); } @@ -221,8 +221,8 @@ class ELFObjectWriter : public MCObjectWriter { const SectionIndexMapTy &SectionIndexMap, const RevGroupMapTy &RevGroupMap); - const MCSectionELF *createRelocationSection(MCAssembler &Asm, - const MCSectionELF &Sec); + MCSectionELF *createRelocationSection(MCAssembler &Asm, + const MCSectionELF &Sec); const MCSectionELF *createSectionHeaderStringTable(); const MCSectionELF *createStringTable(MCContext &Ctx); @@ -261,7 +261,7 @@ class ELFObjectWriter : public MCObjectWriter { }; } -unsigned ELFObjectWriter::addToSectionTable(const MCSectionELF *Sec) { +unsigned ELFObjectWriter::addToSectionTable(MCSectionELF *Sec) { SectionTable.push_back(Sec); ShStrTabBuilder.add(Sec->getSectionName()); return SectionTable.size(); @@ -549,7 +549,7 @@ void ELFObjectWriter::WriteSymbolTable(MCAssembler &Asm, unsigned EntrySize = is64Bit() ? ELF::SYMENTRY_SIZE64 : ELF::SYMENTRY_SIZE32; // Symbol table - const MCSectionELF *SymtabSection = + MCSectionELF *SymtabSection = Ctx.getELFSection(".symtab", ELF::SHT_SYMTAB, 0, EntrySize, ""); MCSectionData &SymtabSD = Asm.getOrCreateSectionData(*SymtabSection); SymtabSD.setAlignment(is64Bit() ? 8 : 4); @@ -608,7 +608,7 @@ void ELFObjectWriter::WriteSymbolTable(MCAssembler &Asm, return; SecStart = OS.tell(); - const MCSectionELF *SymtabShndxSection = + MCSectionELF *SymtabShndxSection = Ctx.getELFSection(".symtab_shndxr", ELF::SHT_SYMTAB_SHNDX, 0, 4, ""); addToSectionTable(SymtabShndxSection); MCSectionData *SymtabShndxSD = @@ -1064,7 +1064,7 @@ void ELFObjectWriter::computeSymbolTable( UndefinedSymbolData[i].Symbol->getData().setIndex(Index++); } -const MCSectionELF * +MCSectionELF * ELFObjectWriter::createRelocationSection(MCAssembler &Asm, const MCSectionELF &Sec) { if (Relocations[&Sec].empty()) @@ -1085,7 +1085,7 @@ ELFObjectWriter::createRelocationSection(MCAssembler &Asm, if (Sec.getFlags() & ELF::SHF_GROUP) Flags = ELF::SHF_GROUP; - const MCSectionELF *RelaSection = Ctx.createELFRelSection( + MCSectionELF *RelaSection = Ctx.createELFRelSection( RelaSectionName, hasRelocationAddend() ? ELF::SHT_RELA : ELF::SHT_REL, Flags, EntrySize, Sec.getGroup(), &Sec); MCSectionData &RelSD = Asm.getOrCreateSectionData(*RelaSection); @@ -1141,8 +1141,7 @@ prependCompressionHeader(uint64_t Size, void ELFObjectWriter::writeSectionData(const MCAssembler &Asm, const MCSectionData &SD, const MCAsmLayout &Layout) { - const MCSectionELF &Section = - static_cast<const MCSectionELF &>(SD.getSection()); + MCSectionELF &Section = static_cast<MCSectionELF &>(SD.getSection()); StringRef SectionName = Section.getSectionName(); // Compressing debug_frame requires handling alignment fragments which is @@ -1245,7 +1244,7 @@ const MCSectionELF *ELFObjectWriter::createSectionHeaderStringTable() { } const MCSectionELF *ELFObjectWriter::createStringTable(MCContext &Ctx) { - const MCSectionELF *StrtabSection = + MCSectionELF *StrtabSection = Ctx.getELFSection(".strtab", ELF::SHT_STRTAB, 0); StringTableIndex = addToSectionTable(StrtabSection); OS << StrTabBuilder.data(); @@ -1315,7 +1314,7 @@ void ELFObjectWriter::writeSectionHeader( (NumSections + 1) >= ELF::SHN_LORESERVE ? NumSections + 1 : 0; WriteSecHdrEntry(0, 0, 0, 0, 0, FirstSectionSize, 0, 0, 0, 0); - for (const MCSectionELF *Section : SectionTable) { + for (MCSectionELF *Section : SectionTable) { const MCSectionData &SD = Asm.getOrCreateSectionData(*Section); uint32_t GroupSymbolIndex; unsigned Type = Section->getType(); @@ -1337,7 +1336,7 @@ void ELFObjectWriter::writeSectionHeader( void ELFObjectWriter::WriteObject(MCAssembler &Asm, const MCAsmLayout &Layout) { MCContext &Ctx = Asm.getContext(); - const MCSectionELF *ShstrtabSection = + MCSectionELF *ShstrtabSection = Ctx.getELFSection(".shstrtab", ELF::SHT_STRTAB, 0); ShstrtabIndex = addToSectionTable(ShstrtabSection); @@ -1353,8 +1352,7 @@ void ELFObjectWriter::WriteObject(MCAssembler &Asm, SectionOffsetsTy SectionOffsets; bool ComputedSymtab = false; for (const MCSectionData &SD : Asm) { - const MCSectionELF &Section = - static_cast<const MCSectionELF &>(SD.getSection()); + MCSectionELF &Section = static_cast<MCSectionELF &>(SD.getSection()); uint64_t Padding = OffsetToAlignment(OS.tell(), SD.getAlignment()); WriteZeros(Padding); @@ -1388,13 +1386,13 @@ void ELFObjectWriter::WriteObject(MCAssembler &Asm, if (Type == ELF::SHT_GROUP || Type == ELF::SHT_REL || Type == ELF::SHT_RELA) continue; - const MCSectionELF *RelSection = createRelocationSection(Asm, Section); + MCSectionELF *RelSection = createRelocationSection(Asm, Section); if (SignatureSymbol) { Asm.getOrCreateSymbolData(*SignatureSymbol); unsigned &GroupIdx = RevGroupMap[SignatureSymbol]; if (!GroupIdx) { - const MCSectionELF *Group = Ctx.createELFGroupSection(SignatureSymbol); + MCSectionELF *Group = Ctx.createELFGroupSection(SignatureSymbol); GroupIdx = addToSectionTable(Group); MCSectionData *GroupD = &Asm.getOrCreateSectionData(*Group); GroupD->setAlignment(4); diff --git a/llvm/lib/MC/MCAsmInfoELF.cpp b/llvm/lib/MC/MCAsmInfoELF.cpp index cd61a43afc4..2bff6e05966 100644 --- a/llvm/lib/MC/MCAsmInfoELF.cpp +++ b/llvm/lib/MC/MCAsmInfoELF.cpp @@ -20,8 +20,7 @@ using namespace llvm; void MCAsmInfoELF::anchor() { } -const MCSection * -MCAsmInfoELF::getNonexecutableStackSection(MCContext &Ctx) const { +MCSection *MCAsmInfoELF::getNonexecutableStackSection(MCContext &Ctx) const { return Ctx.getELFSection(".note.GNU-stack", ELF::SHT_PROGBITS, 0); } diff --git a/llvm/lib/MC/MCAsmStreamer.cpp b/llvm/lib/MC/MCAsmStreamer.cpp index 2602718e615..e51cec1dad2 100644 --- a/llvm/lib/MC/MCAsmStreamer.cpp +++ b/llvm/lib/MC/MCAsmStreamer.cpp @@ -114,8 +114,7 @@ public: /// @name MCStreamer Interface /// @{ - void ChangeSection(const MCSection *Section, - const MCExpr *Subsection) override; + void ChangeSection(MCSection *Section, const MCExpr *Subsection) override; void EmitLOHDirective(MCLOHType Kind, const MCLOHArgs &Args) override; void EmitLabel(MCSymbol *Symbol) override; @@ -150,11 +149,11 @@ public: void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size, unsigned ByteAlignment) override; - void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = nullptr, + void EmitZerofill(MCSection *Section, MCSymbol *Symbol = nullptr, uint64_t Size = 0, unsigned ByteAlignment = 0) override; - void EmitTBSSSymbol (const MCSection *Section, MCSymbol *Symbol, - uint64_t Size, unsigned ByteAlignment = 0) override; + void EmitTBSSSymbol(MCSection *Section, MCSymbol *Symbol, uint64_t Size, + unsigned ByteAlignment = 0) override; void EmitBytes(StringRef Data) override; @@ -297,7 +296,7 @@ void MCAsmStreamer::emitRawComment(const Twine &T, bool TabPrefix) { EmitEOL(); } -void MCAsmStreamer::ChangeSection(const MCSection *Section, +void MCAsmStreamer::ChangeSection(MCSection *Section, const MCExpr *Subsection) { assert(Section && "Cannot switch to a null section!"); Section->PrintSwitchToSection(*MAI, OS, Subsection); @@ -542,7 +541,7 @@ void MCAsmStreamer::EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size, EmitEOL(); } -void MCAsmStreamer::EmitZerofill(const MCSection *Section, MCSymbol *Symbol, +void MCAsmStreamer::EmitZerofill(MCSection *Section, MCSymbol *Symbol, uint64_t Size, unsigned ByteAlignment) { if (Symbol) AssignSection(Symbol, Section); @@ -565,7 +564,7 @@ void MCAsmStreamer::EmitZerofill(const MCSection *Section, MCSymbol *Symbol, // .tbss sym, size, align // This depends that the symbol has already been mangled from the original, // e.g. _a. -void MCAsmStreamer::EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol, +void MCAsmStreamer::EmitTBSSSymbol(MCSection *Section, MCSymbol *Symbol, uint64_t Size, unsigned ByteAlignment) { AssignSection(Symbol, Section); @@ -1102,7 +1101,7 @@ void MCAsmStreamer::EmitWinEHHandlerData() { // We only do this so the section switch that terminates the handler // data block is visible. WinEH::FrameInfo *CurFrame = getCurrentWinFrameInfo(); - if (const MCSection *XData = WinEH::UnwindEmitter::getXDataSection( + if (MCSection *XData = WinEH::UnwindEmitter::getXDataSection( CurFrame->Function, getContext())) SwitchSectionNoChange(XData); diff --git a/llvm/lib/MC/MCAssembler.cpp b/llvm/lib/MC/MCAssembler.cpp index 8f9320af2b1..c2ddb93880e 100644 --- a/llvm/lib/MC/MCAssembler.cpp +++ b/llvm/lib/MC/MCAssembler.cpp @@ -292,14 +292,20 @@ MCEncodedFragmentWithFixups::~MCEncodedFragmentWithFixups() { MCSectionData::MCSectionData() : Section(nullptr) {} -MCSectionData::MCSectionData(const MCSection &Section, MCAssembler *A) - : Section(&Section), Ordinal(~UINT32_C(0)), Alignment(1), +MCSectionData::MCSectionData(MCSection &Section, MCAssembler *A) + : Section(&Section), Ordinal(~UINT32_C(0)), BundleLockState(NotBundleLocked), BundleLockNestingDepth(0), BundleGroupBeforeFirstInst(false), HasInstructions(false) { if (A) A->getSectionList().push_back(this); } +unsigned MCSectionData::getAlignment() const { return Section->getAlignment(); } + +void MCSectionData::setAlignment(unsigned Value) { + Section->setAlignment(Value); +} + MCSectionData::iterator MCSectionData::getSubsectionInsertionPoint(unsigned Subsection) { if (Subsection == 0 && SubsectionFragmentMap.empty()) diff --git a/llvm/lib/MC/MCContext.cpp b/llvm/lib/MC/MCContext.cpp index cbc130f6bfa..f3ea3cc1691 100644 --- a/llvm/lib/MC/MCContext.cpp +++ b/llvm/lib/MC/MCContext.cpp @@ -241,10 +241,10 @@ MCSymbol *MCContext::lookupSymbol(const Twine &Name) const { // Section Management //===----------------------------------------------------------------------===// -const MCSectionMachO * -MCContext::getMachOSection(StringRef Segment, StringRef Section, - unsigned TypeAndAttributes, unsigned Reserved2, - SectionKind Kind, const char *BeginSymName) { +MCSectionMachO *MCContext::getMachOSection(StringRef Segment, StringRef Section, + unsigned TypeAndAttributes, + unsigned Reserved2, SectionKind Kind, + const char *BeginSymName) { // We unique sections by their segment/section pair. The returned section // may not have the same flags as the requested section, if so this should be @@ -257,7 +257,7 @@ MCContext::getMachOSection(StringRef Segment, StringRef Section, Name += Section; // Do the lookup, if we have a hit, return it. - const MCSectionMachO *&Entry = MachOUniquingMap[Name]; + MCSectionMachO *&Entry = MachOUniquingMap[Name]; if (Entry) return Entry; @@ -270,7 +270,7 @@ MCContext::getMachOSection(StringRef Segment, StringRef Section, Reserved2, Kind, Begin); } -void MCContext::renameELFSection(const MCSectionELF *Section, StringRef Name) { +void MCContext::renameELFSection(MCSectionELF *Section, StringRef Name) { StringRef GroupName; if (const MCSymbol *Group = Section->getGroup()) GroupName = Group->getName(); @@ -286,10 +286,10 @@ void MCContext::renameELFSection(const MCSectionELF *Section, StringRef Name) { const_cast<MCSectionELF *>(Section)->setSectionName(CachedName); } -const MCSectionELF * -MCContext::createELFRelSection(StringRef Name, unsigned Type, unsigned Flags, - unsigned EntrySize, const MCSymbol *Group, - const MCSectionELF *Associated) { +MCSectionELF *MCContext::createELFRelSection(StringRef Name, unsigned Type, + unsigned Flags, unsigned EntrySize, + const MCSymbol *Group, + const MCSectionELF *Associated) { StringMap<bool>::iterator I; bool Inserted; std::tie(I, Inserted) = ELFRelSecNames.insert(std::make_pair(Name, true)); @@ -299,10 +299,10 @@ MCContext::createELFRelSection(StringRef Name, unsigned Type, unsigned Flags, EntrySize, Group, true, nullptr, Associated); } -const MCSectionELF *MCContext::getELFSection(StringRef Section, unsigned Type, - unsigned Flags, unsigned EntrySize, - StringRef Group, unsigned UniqueID, - const char *BeginSymName) { +MCSectionELF *MCContext::getELFSection(StringRef Section, unsigned Type, + unsigned Flags, unsigned EntrySize, + StringRef Group, unsigned UniqueID, + const char *BeginSymName) { MCSymbol *GroupSym = nullptr; if (!Group.empty()) GroupSym = getOrCreateSymbol(Group); @@ -311,12 +311,12 @@ const MCSectionELF *MCContext::getELFSection(StringRef Section, unsigned Type, BeginSymName, nullptr); } -const MCSectionELF *MCContext::getELFSection(StringRef Section, unsigned Type, - unsigned Flags, unsigned EntrySize, - const MCSymbol *GroupSym, - unsigned UniqueID, - const char *BeginSymName, - const MCSectionELF *Associated) { +MCSectionELF *MCContext::getELFSection(StringRef Section, unsigned Type, + unsigned Flags, unsigned EntrySize, + const MCSymbol *GroupSym, + unsigned UniqueID, + const char *BeginSymName, + const MCSectionELF *Associated) { StringRef Group = ""; if (GroupSym) Group = GroupSym->getName(); @@ -346,17 +346,18 @@ const MCSectionELF *MCContext::getELFSection(StringRef Section, unsigned Type, return Result; } -const MCSectionELF *MCContext::createELFGroupSection(const MCSymbol *Group) { +MCSectionELF *MCContext::createELFGroupSection(const MCSymbol *Group) { MCSectionELF *Result = new (*this) MCSectionELF(".group", ELF::SHT_GROUP, 0, SectionKind::getReadOnly(), 4, Group, ~0, nullptr, nullptr); return Result; } -const MCSectionCOFF * -MCContext::getCOFFSection(StringRef Section, unsigned Characteristics, - SectionKind Kind, StringRef COMDATSymName, - int Selection, const char *BeginSymName) { +MCSectionCOFF *MCContext::getCOFFSection(StringRef Section, + unsigned Characteristics, + SectionKind Kind, + StringRef COMDATSymName, int Selection, + const char *BeginSymName) { MCSymbol *COMDATSymbol = nullptr; if (!COMDATSymName.empty()) { COMDATSymbol = getOrCreateSymbol(COMDATSymName); @@ -382,14 +383,14 @@ MCContext::getCOFFSection(StringRef Section, unsigned Characteristics, return Result; } -const MCSectionCOFF *MCContext::getCOFFSection(StringRef Section, - unsigned Characteristics, - SectionKind Kind, - const char *BeginSymName) { +MCSectionCOFF *MCContext::getCOFFSection(StringRef Section, + unsigned Characteristics, + SectionKind Kind, + const char *BeginSymName) { return getCOFFSection(Section, Characteristics, Kind, "", 0, BeginSymName); } -const MCSectionCOFF *MCContext::getCOFFSection(StringRef Section) { +MCSectionCOFF *MCContext::getCOFFSection(StringRef Section) { COFFSectionKey T{Section, "", 0}; auto Iter = COFFUniquingMap.find(T); if (Iter == COFFUniquingMap.end()) @@ -397,9 +398,8 @@ const MCSectionCOFF *MCContext::getCOFFSection(StringRef Section) { return Iter->second; } -const MCSectionCOFF * -MCContext::getAssociativeCOFFSection(const MCSectionCOFF *Sec, - const MCSymbol *KeySym) { +MCSectionCOFF *MCContext::getAssociativeCOFFSection(MCSectionCOFF *Sec, + const MCSymbol *KeySym) { // Return the normal section if we don't have to be associative. if (!KeySym) return Sec; @@ -440,8 +440,8 @@ bool MCContext::isValidDwarfFileNumber(unsigned FileNumber, unsigned CUID) { /// Remove empty sections from SectionStartEndSyms, to avoid generating /// useless debug info for them. void MCContext::finalizeDwarfSections(MCStreamer &MCOS) { - std::vector<const MCSection *> Keep; - for (const MCSection *Sec : SectionsForRanges) { + std::vector<MCSection *> Keep; + for (MCSection *Sec : SectionsForRanges) { if (MCOS.mayHaveInstructions(*Sec)) Keep.push_back(Sec); } diff --git a/llvm/lib/MC/MCDwarf.cpp b/llvm/lib/MC/MCDwarf.cpp index ad70d61dccb..a7e83f61708 100644 --- a/llvm/lib/MC/MCDwarf.cpp +++ b/llvm/lib/MC/MCDwarf.cpp @@ -64,7 +64,7 @@ static inline uint64_t ScaleAddrDelta(MCContext &Context, uint64_t AddrDelta) { // and if there is information from the last .loc directive that has yet to have // a line entry made for it is made. // -void MCLineEntry::Make(MCObjectStreamer *MCOS, const MCSection *Section) { +void MCLineEntry::Make(MCObjectStreamer *MCOS, MCSection *Section) { if (!MCOS->getContext().getDwarfLocSeen()) return; @@ -115,7 +115,7 @@ static inline const MCExpr *MakeStartMinusEndExpr(const MCStreamer &MCOS, // in the LineSection. // static inline void -EmitDwarfLineTable(MCObjectStreamer *MCOS, const MCSection *Section, +EmitDwarfLineTable(MCObjectStreamer *MCOS, MCSection *Section, const MCLineSection::MCLineEntryCollection &LineEntries) { unsigned FileNum = 1; unsigned LastLine = 1; @@ -610,8 +610,8 @@ static void EmitGenDwarfAranges(MCStreamer *MCOS, // Now emit the table of pairs of PointerSize'ed values for the section // addresses and sizes. - for (const MCSection *Sec : Sections) { - MCSymbol *StartSymbol = Sec->getBeginSymbol(); + for (MCSection *Sec : Sections) { + const MCSymbol *StartSymbol = Sec->getBeginSymbol(); MCSymbol *EndSymbol = Sec->getEndSymbol(context); assert(StartSymbol && "StartSymbol must not be NULL"); assert(EndSymbol && "EndSymbol must not be NULL"); @@ -805,8 +805,8 @@ static void EmitGenDwarfRanges(MCStreamer *MCOS) { MCOS->SwitchSection(context.getObjectFileInfo()->getDwarfRangesSection()); - for (const MCSection *Sec : Sections) { - MCSymbol *StartSymbol = Sec->getBeginSymbol(); + for (MCSection *Sec : Sections) { + const MCSymbol *StartSymbol = Sec->getBeginSymbol(); MCSymbol *EndSymbol = Sec->getEndSymbol(context); assert(StartSymbol && "StartSymbol must not be NULL"); assert(EndSymbol && "EndSymbol must not be NULL"); @@ -1520,9 +1520,9 @@ void MCDwarfFrameEmitter::Emit(MCObjectStreamer &Streamer, MCAsmBackend *MAB, if (!NeedsEHFrameSection) return; - const MCSection &Section = - IsEH ? *const_cast<MCObjectFileInfo*>(MOFI)->getEHFrameSection() : - *MOFI->getDwarfFrameSection(); + MCSection &Section = + IsEH ? *const_cast<MCObjectFileInfo *>(MOFI)->getEHFrameSection() + : *MOFI->getDwarfFrameSection(); Streamer.SwitchSection(&Section); MCSymbol *SectionStart = Context.createTempSymbol(); diff --git a/llvm/lib/MC/MCELFStreamer.cpp b/llvm/lib/MC/MCELFStreamer.cpp index fe54dcbd83c..7b02f1a4528 100644 --- a/llvm/lib/MC/MCELFStreamer.cpp +++ b/llvm/lib/MC/MCELFStreamer.cpp @@ -141,7 +141,7 @@ static void setSectionAlignmentForBundling( Section->setAlignment(Assembler.getBundleAlignSize()); } -void MCELFStreamer::ChangeSection(const MCSection *Section, +void MCELFStreamer::ChangeSection(MCSection *Section, const MCExpr *Subsection) { MCSectionData *CurSection = getCurrentSectionData(); if (CurSection && CurSection->isBundleLocked()) @@ -314,7 +314,7 @@ void MCELFStreamer::EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size, MCELF::SetType(SD, ELF::STT_OBJECT); if (MCELF::GetBinding(SD) == ELF_STB_Local) { - const MCSection *Section = getAssembler().getContext().getELFSection( + MCSection *Section = getAssembler().getContext().getELFSection( ".bss", ELF::SHT_NOBITS, ELF::SHF_WRITE | ELF::SHF_ALLOC); AssignSection(Symbol, Section); @@ -369,7 +369,7 @@ void MCELFStreamer::EmitFileDirective(StringRef Filename) { } void MCELFStreamer::EmitIdent(StringRef IdentString) { - const MCSection *Comment = getAssembler().getContext().getELFSection( + MCSection *Comment = getAssembler().getContext().getELFSection( ".comment", ELF::SHT_PROGBITS, ELF::SHF_MERGE | ELF::SHF_STRINGS, 1, ""); PushSection(); SwitchSection(Comment); @@ -633,7 +633,7 @@ void MCELFStreamer::Flush() { const MCSymbol &Symbol = *i->Symbol; uint64_t Size = i->Size; unsigned ByteAlignment = i->ByteAlignment; - const MCSection &Section = Symbol.getSection(); + MCSection &Section = Symbol.getSection(); MCSectionData &SectData = getAssembler().getOrCreateSectionData(Section); new MCAlignFragment(ByteAlignment, 0, 1, ByteAlignment, &SectData); @@ -693,12 +693,12 @@ void MCELFStreamer::EndCOFFSymbolDef() { llvm_unreachable("ELF doesn't support this directive"); } -void MCELFStreamer::EmitZerofill(const MCSection *Section, MCSymbol *Symbol, +void MCELFStreamer::EmitZerofill(MCSection *Section, MCSymbol *Symbol, uint64_t Size, unsigned ByteAlignment) { llvm_unreachable("ELF doesn't support this directive"); } -void MCELFStreamer::EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol, +void MCELFStreamer::EmitTBSSSymbol(MCSection *Section, MCSymbol *Symbol, uint64_t Size, unsigned ByteAlignment) { llvm_unreachable("ELF doesn't support this directive"); } diff --git a/llvm/lib/MC/MCExpr.cpp b/llvm/lib/MC/MCExpr.cpp index 3bb8d2f358e..b2c6965319f 100644 --- a/llvm/lib/MC/MCExpr.cpp +++ b/llvm/lib/MC/MCExpr.cpp @@ -755,7 +755,7 @@ bool MCExpr::EvaluateAsRelocatableImpl(MCValue &Res, const MCAssembler *Asm, llvm_unreachable("Invalid assembly expression kind!"); } -const MCSection *MCExpr::FindAssociatedSection() const { +MCSection *MCExpr::FindAssociatedSection() const { switch (getKind()) { case Target: // We never look through target specific expressions. @@ -779,8 +779,8 @@ const MCSection *MCExpr::FindAssociatedSection() const { case Binary: { const MCBinaryExpr *BE = cast<MCBinaryExpr>(this); - const MCSection *LHS_S = BE->getLHS()->FindAssociatedSection(); - const MCSection *RHS_S = BE->getRHS()->FindAssociatedSection(); + MCSection *LHS_S = BE->getLHS()->FindAssociatedSection(); + MCSection *RHS_S = BE->getRHS()->FindAssociatedSection(); // If either section is absolute, return the other. if (LHS_S == MCSymbol::AbsolutePseudoSection) diff --git a/llvm/lib/MC/MCMachOStreamer.cpp b/llvm/lib/MC/MCMachOStreamer.cpp index c0efc8e17bd..c9777809a7f 100644 --- a/llvm/lib/MC/MCMachOStreamer.cpp +++ b/llvm/lib/MC/MCMachOStreamer.cpp @@ -68,7 +68,7 @@ public: /// @name MCStreamer Interface /// @{ - void ChangeSection(const MCSection *Sect, const MCExpr *Subsect) override; + void ChangeSection(MCSection *Sect, const MCExpr *Subsect) override; void EmitLabel(MCSymbol *Symbol) override; void EmitEHSymAttributes(const MCSymbol *Symbol, MCSymbol *EHSymbol) override; void EmitAssemblerFlag(MCAssemblerFlag Flag) override; @@ -98,9 +98,9 @@ public: } void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size, unsigned ByteAlignment) override; - void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = nullptr, + void EmitZerofill(MCSection *Section, MCSymbol *Symbol = nullptr, uint64_t Size = 0, unsigned ByteAlignment = 0) override; - void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol, uint64_t Size, + void EmitTBSSSymbol(MCSection *Section, MCSymbol *Symbol, uint64_t Size, unsigned ByteAlignment = 0) override; void EmitFileDirective(StringRef Filename) override { @@ -149,7 +149,7 @@ static bool canGoAfterDWARF(const MCSectionMachO &MSec) { return false; } -void MCMachOStreamer::ChangeSection(const MCSection *Section, +void MCMachOStreamer::ChangeSection(MCSection *Section, const MCExpr *Subsection) { // Change the section normally. bool Created = MCObjectStreamer::changeSectionImpl(Section, Subsection); @@ -401,7 +401,7 @@ void MCMachOStreamer::EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size, Symbol, Size, ByteAlignment); } -void MCMachOStreamer::EmitZerofill(const MCSection *Section, MCSymbol *Symbol, +void MCMachOStreamer::EmitZerofill(MCSection *Section, MCSymbol *Symbol, uint64_t Size, unsigned ByteAlignment) { MCSectionData &SectData = getAssembler().getOrCreateSectionData(*Section); @@ -432,7 +432,7 @@ void MCMachOStreamer::EmitZerofill(const MCSection *Section, MCSymbol *Symbol, // This should always be called with the thread local bss section. Like the // .zerofill directive this doesn't actually switch sections on us. -void MCMachOStreamer::EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol, +void MCMachOStreamer::EmitTBSSSymbol(MCSection *Section, MCSymbol *Symbol, uint64_t Size, unsigned ByteAlignment) { EmitZerofill(Section, Symbol, Size, ByteAlignment); return; diff --git a/llvm/lib/MC/MCNullStreamer.cpp b/llvm/lib/MC/MCNullStreamer.cpp index fc56728f635..eb2d91254b3 100644 --- a/llvm/lib/MC/MCNullStreamer.cpp +++ b/llvm/lib/MC/MCNullStreamer.cpp @@ -31,7 +31,7 @@ namespace { void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size, unsigned ByteAlignment) override {} - void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = nullptr, + void EmitZerofill(MCSection *Section, MCSymbol *Symbol = nullptr, uint64_t Size = 0, unsigned ByteAlignment = 0) override {} void EmitGPRel32Value(const MCExpr *Value) override {} }; diff --git a/llvm/lib/MC/MCObjectFileInfo.cpp b/llvm/lib/MC/MCObjectFileInfo.cpp index 29f5a1d3752..e99f036af16 100644 --- a/llvm/lib/MC/MCObjectFileInfo.cpp +++ b/llvm/lib/MC/MCObjectFileInfo.cpp @@ -768,7 +768,7 @@ void MCObjectFileInfo::InitMCObjectFileInfo(StringRef T, Reloc::Model relocm, } } -const MCSection *MCObjectFileInfo::getDwarfTypesSection(uint64_t Hash) const { +MCSection *MCObjectFileInfo::getDwarfTypesSection(uint64_t Hash) const { return Ctx->getELFSection(".debug_types", ELF::SHT_PROGBITS, ELF::SHF_GROUP, 0, utostr(Hash)); } diff --git a/llvm/lib/MC/MCObjectStreamer.cpp b/llvm/lib/MC/MCObjectStreamer.cpp index 836b1ced5c5..b6d67a81771 100644 --- a/llvm/lib/MC/MCObjectStreamer.cpp +++ b/llvm/lib/MC/MCObjectStreamer.cpp @@ -201,12 +201,12 @@ void MCObjectStreamer::EmitWeakReference(MCSymbol *Alias, report_fatal_error("This file format doesn't support weak aliases."); } -void MCObjectStreamer::ChangeSection(const MCSection *Section, +void MCObjectStreamer::ChangeSection(MCSection *Section, const MCExpr *Subsection) { changeSectionImpl(Section, Subsection); } -bool MCObjectStreamer::changeSectionImpl(const MCSection *Section, +bool MCObjectStreamer::changeSectionImpl(MCSection *Section, const MCExpr *Subsection) { assert(Section && "Cannot switch to a null section!"); flushPendingLabels(nullptr); diff --git a/llvm/lib/MC/MCParser/AsmParser.cpp b/llvm/lib/MC/MCParser/AsmParser.cpp index 85f463c2bd5..1e805fdfcf1 100644 --- a/llvm/lib/MC/MCParser/AsmParser.cpp +++ b/llvm/lib/MC/MCParser/AsmParser.cpp @@ -632,7 +632,7 @@ bool AsmParser::Run(bool NoInitialTextSection, bool NoFinalize) { if (getContext().getGenDwarfForAssembly()) { MCSymbol *SectionStartSym = getContext().createTempSymbol(); getStreamer().EmitLabel(SectionStartSym); - const MCSection *Sec = getStreamer().getCurrentSection().first; + MCSection *Sec = getStreamer().getCurrentSection().first; bool InsertResult = getContext().addGenDwarfSection(Sec); assert(InsertResult && ".text section should not have debug info yet"); (void)InsertResult; diff --git a/llvm/lib/MC/MCParser/ELFAsmParser.cpp b/llvm/lib/MC/MCParser/ELFAsmParser.cpp index 6b0a7785517..87b15ffe739 100644 --- a/llvm/lib/MC/MCParser/ELFAsmParser.cpp +++ b/llvm/lib/MC/MCParser/ELFAsmParser.cpp @@ -527,8 +527,8 @@ EndStmt: } } - const MCSection *ELFSection = getContext().getELFSection( - SectionName, Type, Flags, Size, GroupName, UniqueID); + MCSection *ELFSection = getContext().getELFSection(SectionName, Type, Flags, + Size, GroupName, UniqueID); getStreamer().SwitchSection(ELFSection, Subsection); if (getContext().getGenDwarfForAssembly()) { @@ -677,7 +677,7 @@ bool ELFAsmParser::ParseDirectiveVersion(StringRef, SMLoc) { Lex(); - const MCSection *Note = getContext().getELFSection(".note", ELF::SHT_NOTE, 0); + MCSection *Note = getContext().getELFSection(".note", ELF::SHT_NOTE, 0); getStreamer().PushSection(); getStreamer().SwitchSection(Note); diff --git a/llvm/lib/MC/MCSection.cpp b/llvm/lib/MC/MCSection.cpp index 7889f837b11..7204e6cba1f 100644 --- a/llvm/lib/MC/MCSection.cpp +++ b/llvm/lib/MC/MCSection.cpp @@ -18,7 +18,7 @@ using namespace llvm; // MCSection //===----------------------------------------------------------------------===// -MCSymbol *MCSection::getEndSymbol(MCContext &Ctx) const { +MCSymbol *MCSection::getEndSymbol(MCContext &Ctx) { if (!End) End = Ctx.createTempSymbol("sec_end", true); return End; diff --git a/llvm/lib/MC/MCStreamer.cpp b/llvm/lib/MC/MCStreamer.cpp index 31e93209842..9e0cc6b534c 100644 --- a/llvm/lib/MC/MCStreamer.cpp +++ b/llvm/lib/MC/MCStreamer.cpp @@ -188,7 +188,7 @@ void MCStreamer::InitSections(bool NoExecStack) { SwitchSection(getContext().getObjectFileInfo()->getTextSection()); } -void MCStreamer::AssignSection(MCSymbol *Symbol, const MCSection *Section) { +void MCStreamer::AssignSection(MCSymbol *Symbol, MCSection *Section) { if (Section) Symbol->setSection(*Section); else @@ -640,9 +640,9 @@ void MCStreamer::EmitCOFFSymbolType(int Type) {} void MCStreamer::EmitELFSize(MCSymbol *Symbol, const MCExpr *Value) {} void MCStreamer::EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size, unsigned ByteAlignment) {} -void MCStreamer::EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol, +void MCStreamer::EmitTBSSSymbol(MCSection *Section, MCSymbol *Symbol, uint64_t Size, unsigned ByteAlignment) {} -void MCStreamer::ChangeSection(const MCSection *, const MCExpr *) {} +void MCStreamer::ChangeSection(MCSection *, const MCExpr *) {} void MCStreamer::EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol) {} void MCStreamer::EmitBytes(StringRef Data) {} void MCStreamer::EmitValueImpl(const MCExpr *Value, unsigned Size, @@ -664,8 +664,7 @@ void MCStreamer::EmitBundleLock(bool AlignToEnd) {} void MCStreamer::FinishImpl() {} void MCStreamer::EmitBundleUnlock() {} -void MCStreamer::SwitchSection(const MCSection *Section, - const MCExpr *Subsection) { +void MCStreamer::SwitchSection(MCSection *Section, const MCExpr *Subsection) { assert(Section && "Cannot switch to a null section!"); MCSectionSubPair curSection = SectionStack.back().first; SectionStack.back().second = curSection; @@ -679,7 +678,7 @@ void MCStreamer::SwitchSection(const MCSection *Section, } } -MCSymbol *MCStreamer::endSection(const MCSection *Section) { +MCSymbol *MCStreamer::endSection(MCSection *Section) { // TODO: keep track of the last subsection so that this symbol appears in the // correct place. MCSymbol *Sym = Section->getEndSymbol(Context); diff --git a/llvm/lib/MC/MCSymbol.cpp b/llvm/lib/MC/MCSymbol.cpp index ccb9f8def9e..0009decef9b 100644 --- a/llvm/lib/MC/MCSymbol.cpp +++ b/llvm/lib/MC/MCSymbol.cpp @@ -14,8 +14,7 @@ using namespace llvm; // Sentinel value for the absolute pseudo section. -const MCSection *MCSymbol::AbsolutePseudoSection = - reinterpret_cast<const MCSection *>(1); +MCSection *MCSymbol::AbsolutePseudoSection = reinterpret_cast<MCSection *>(1); static bool isAcceptableChar(char C) { if ((C < 'a' || C > 'z') && diff --git a/llvm/lib/MC/MCWin64EH.cpp b/llvm/lib/MC/MCWin64EH.cpp index 7d38427e7c2..f87ea67ee46 100644 --- a/llvm/lib/MC/MCWin64EH.cpp +++ b/llvm/lib/MC/MCWin64EH.cpp @@ -224,16 +224,14 @@ void UnwindEmitter::Emit(MCStreamer &Streamer) const { // Emit the unwind info structs first. for (const auto &CFI : Streamer.getWinFrameInfos()) { - const MCSection *XData = - getXDataSection(CFI->Function, Context); + MCSection *XData = getXDataSection(CFI->Function, Context); Streamer.SwitchSection(XData); EmitUnwindInfo(Streamer, CFI); } // Now emit RUNTIME_FUNCTION entries. for (const auto &CFI : Streamer.getWinFrameInfos()) { - const MCSection *PData = - getPDataSection(CFI->Function, Context); + MCSection *PData = getPDataSection(CFI->Function, Context); Streamer.SwitchSection(PData); EmitRuntimeFunction(Streamer, CFI); } @@ -244,8 +242,7 @@ void UnwindEmitter::EmitUnwindInfo(MCStreamer &Streamer, // Switch sections (the static function above is meant to be called from // here and from Emit(). MCContext &context = Streamer.getContext(); - const MCSection *xdataSect = - getXDataSection(info->Function, context); + MCSection *xdataSect = getXDataSection(info->Function, context); Streamer.SwitchSection(xdataSect); llvm::EmitUnwindInfo(Streamer, info); diff --git a/llvm/lib/MC/MCWinEH.cpp b/llvm/lib/MC/MCWinEH.cpp index b1c95f800cf..d5d9eadf39a 100644 --- a/llvm/lib/MC/MCWinEH.cpp +++ b/llvm/lib/MC/MCWinEH.cpp @@ -25,9 +25,10 @@ namespace WinEH { /// associated with that comdat. If the code described is not in the main .text /// section, make a new section for it. Otherwise use the main unwind info /// section. -static const MCSection *getUnwindInfoSection( - StringRef SecName, const MCSectionCOFF *UnwindSec, const MCSymbol *Function, - MCContext &Context) { +static MCSection *getUnwindInfoSection(StringRef SecName, + MCSectionCOFF *UnwindSec, + const MCSymbol *Function, + MCContext &Context) { if (Function && Function->isInSection()) { // If Function is in a COMDAT, get or create an unwind info section in that // COMDAT group. @@ -59,16 +60,16 @@ static const MCSection *getUnwindInfoSection( } -const MCSection *UnwindEmitter::getPDataSection(const MCSymbol *Function, - MCContext &Context) { - const MCSectionCOFF *PData = +MCSection *UnwindEmitter::getPDataSection(const MCSymbol *Function, + MCContext &Context) { + MCSectionCOFF *PData = cast<MCSectionCOFF>(Context.getObjectFileInfo()->getPDataSection()); return getUnwindInfoSection(".pdata", PData, Function, Context); } -const MCSection *UnwindEmitter::getXDataSection(const MCSymbol *Function, - MCContext &Context) { - const MCSectionCOFF *XData = +MCSection *UnwindEmitter::getXDataSection(const MCSymbol *Function, + MCContext &Context) { + MCSectionCOFF *XData = cast<MCSectionCOFF>(Context.getObjectFileInfo()->getXDataSection()); return getUnwindInfoSection(".xdata", XData, Function, Context); } diff --git a/llvm/lib/MC/WinCOFFStreamer.cpp b/llvm/lib/MC/WinCOFFStreamer.cpp index eaddfa49832..d048f287593 100644 --- a/llvm/lib/MC/WinCOFFStreamer.cpp +++ b/llvm/lib/MC/WinCOFFStreamer.cpp @@ -219,7 +219,7 @@ void MCWinCOFFStreamer::EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size, unsigned ByteAlignment) { assert(!Symbol->isInSection() && "Symbol must not already have a section!"); - const MCSection *Section = getContext().getObjectFileInfo()->getBSSSection(); + MCSection *Section = getContext().getObjectFileInfo()->getBSSSection(); MCSectionData &SectionData = getAssembler().getOrCreateSectionData(*Section); if (SectionData.getAlignment() < ByteAlignment) SectionData.setAlignment(ByteAlignment); @@ -238,15 +238,13 @@ void MCWinCOFFStreamer::EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size, SD.setFragment(Fragment); } -void MCWinCOFFStreamer::EmitZerofill(const MCSection *Section, - MCSymbol *Symbol, uint64_t Size, - unsigned ByteAlignment) { +void MCWinCOFFStreamer::EmitZerofill(MCSection *Section, MCSymbol *Symbol, + uint64_t Size, unsigned ByteAlignment) { llvm_unreachable("not implemented"); } -void MCWinCOFFStreamer::EmitTBSSSymbol(const MCSection *Section, - MCSymbol *Symbol, uint64_t Size, - unsigned ByteAlignment) { +void MCWinCOFFStreamer::EmitTBSSSymbol(MCSection *Section, MCSymbol *Symbol, + uint64_t Size, unsigned ByteAlignment) { llvm_unreachable("not implemented"); } diff --git a/llvm/lib/Object/RecordStreamer.cpp b/llvm/lib/Object/RecordStreamer.cpp index 081faddc214..42dbd3e0c2d 100644 --- a/llvm/lib/Object/RecordStreamer.cpp +++ b/llvm/lib/Object/RecordStreamer.cpp @@ -89,7 +89,7 @@ bool RecordStreamer::EmitSymbolAttribute(MCSymbol *Symbol, return true; } -void RecordStreamer::EmitZerofill(const MCSection *Section, MCSymbol *Symbol, +void RecordStreamer::EmitZerofill(MCSection *Section, MCSymbol *Symbol, uint64_t Size, unsigned ByteAlignment) { markDefined(*Symbol); } diff --git a/llvm/lib/Object/RecordStreamer.h b/llvm/lib/Object/RecordStreamer.h index 7dacbdfbfd6..d8610610c33 100644 --- a/llvm/lib/Object/RecordStreamer.h +++ b/llvm/lib/Object/RecordStreamer.h @@ -33,7 +33,7 @@ public: void EmitLabel(MCSymbol *Symbol) override; void EmitAssignment(MCSymbol *Symbol, const MCExpr *Value) override; bool EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute) override; - void EmitZerofill(const MCSection *Section, MCSymbol *Symbol, uint64_t Size, + void EmitZerofill(MCSection *Section, MCSymbol *Symbol, uint64_t Size, unsigned ByteAlignment) override; void EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size, unsigned ByteAlignment) override; diff --git a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64ELFStreamer.cpp b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64ELFStreamer.cpp index 38c859bc1b3..473ffbe6bce 100644 --- a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64ELFStreamer.cpp +++ b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64ELFStreamer.cpp @@ -96,8 +96,7 @@ public: ~AArch64ELFStreamer() override {} - void ChangeSection(const MCSection *Section, - const MCExpr *Subsection) override { + void ChangeSection(MCSection *Section, const MCExpr *Subsection) override { // We have to keep track of the mapping symbol state of any sections we // use. Each one should start off as EMS_None, which is provided as the // default constructor by DenseMap::lookup. diff --git a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCExpr.cpp b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCExpr.cpp index 9e31508bfb0..74b81af2cb4 100644 --- a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCExpr.cpp +++ b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCExpr.cpp @@ -86,7 +86,7 @@ void AArch64MCExpr::visitUsedExpr(MCStreamer &Streamer) const { Streamer.visitUsedExpr(*getSubExpr()); } -const MCSection *AArch64MCExpr::FindAssociatedSection() const { +MCSection *AArch64MCExpr::FindAssociatedSection() const { llvm_unreachable("FIXME: what goes here?"); } diff --git a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCExpr.h b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCExpr.h index 499b3f50354..95d22775736 100644 --- a/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCExpr.h +++ b/llvm/lib/Target/AArch64/MCTargetDesc/AArch64MCExpr.h @@ -149,7 +149,7 @@ public: void visitUsedExpr(MCStreamer &Streamer) const override; - const MCSection *FindAssociatedSection() const override; + MCSection *FindAssociatedSection() const override; bool EvaluateAsRelocatableImpl(MCValue &Res, const MCAsmLayout *Layout, diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp index 2f5559a16b2..71cc516237f 100644 --- a/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp +++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMELFStreamer.cpp @@ -275,7 +275,7 @@ private: unsigned EmittedArch; SmallVector<AttributeItem, 64> Contents; - const MCSection *AttributeSection; + MCSection *AttributeSection; AttributeItem *getAttributeItem(unsigned Attribute) { for (size_t i = 0; i < Contents.size(); ++i) @@ -431,8 +431,7 @@ public: void emitRegSave(const SmallVectorImpl<unsigned> &RegList, bool isVector); void emitUnwindRaw(int64_t Offset, const SmallVectorImpl<uint8_t> &Opcodes); - void ChangeSection(const MCSection *Section, - const MCExpr *Subsection) override { + void ChangeSection(MCSection *Section, const MCExpr *Subsection) override { // We have to keep track of the mapping symbol state of any sections we // use. Each one should start off as EMS_None, which is provided as the // default constructor by DenseMap::lookup. @@ -1028,7 +1027,7 @@ inline void ARMELFStreamer::SwitchToEHSection(const char *Prefix, const MCSymbol *Group = FnSection.getGroup(); if (Group) Flags |= ELF::SHF_GROUP; - const MCSectionELF *EHSection = + MCSectionELF *EHSection = getContext().getELFSection(EHSecName, Type, Flags, 0, Group, FnSection.getUniqueID(), nullptr, &FnSection); diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMMCExpr.h b/llvm/lib/Target/ARM/MCTargetDesc/ARMMCExpr.h index 2be98d2e9e7..a52abe7760d 100644 --- a/llvm/lib/Target/ARM/MCTargetDesc/ARMMCExpr.h +++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMMCExpr.h @@ -62,8 +62,8 @@ public: const MCFixup *Fixup) const override { return false; } - void visitUsedExpr(MCStreamer &Streamer) const override; - const MCSection *FindAssociatedSection() const override { + void visitUsedExpr(MCStreamer &Streamer) const override; + MCSection *FindAssociatedSection() const override { return getSubExpr()->FindAssociatedSection(); } diff --git a/llvm/lib/Target/Hexagon/HexagonTargetObjectFile.cpp b/llvm/lib/Target/Hexagon/HexagonTargetObjectFile.cpp index d8660d3138e..4ea0e0d1199 100644 --- a/llvm/lib/Target/Hexagon/HexagonTargetObjectFile.cpp +++ b/llvm/lib/Target/Hexagon/HexagonTargetObjectFile.cpp @@ -81,7 +81,7 @@ IsGlobalInSmallSection(const GlobalValue *GV, const TargetMachine &TM, return false; } -const MCSection * +MCSection * HexagonTargetObjectFile::SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind, Mangler &Mang, const TargetMachine &TM) const { diff --git a/llvm/lib/Target/Hexagon/HexagonTargetObjectFile.h b/llvm/lib/Target/Hexagon/HexagonTargetObjectFile.h index c9742042724..da0eeeb3fd2 100644 --- a/llvm/lib/Target/Hexagon/HexagonTargetObjectFile.h +++ b/llvm/lib/Target/Hexagon/HexagonTargetObjectFile.h @@ -16,8 +16,9 @@ namespace llvm { class HexagonTargetObjectFile : public TargetLoweringObjectFileELF { - const MCSectionELF *SmallDataSection; - const MCSectionELF *SmallBSSSection; + MCSectionELF *SmallDataSection; + MCSectionELF *SmallBSSSection; + public: void Initialize(MCContext &Ctx, const TargetMachine &TM) override; @@ -30,9 +31,9 @@ namespace llvm { const TargetMachine &TM) const; bool IsSmallDataEnabled () const; - 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; }; } // namespace llvm diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsELFStreamer.cpp b/llvm/lib/Target/Mips/MCTargetDesc/MipsELFStreamer.cpp index 6d1d9f4f223..d2b51831245 100644 --- a/llvm/lib/Target/Mips/MCTargetDesc/MipsELFStreamer.cpp +++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsELFStreamer.cpp @@ -58,7 +58,7 @@ void MipsELFStreamer::EmitLabel(MCSymbol *Symbol) { Labels.push_back(Symbol); } -void MipsELFStreamer::SwitchSection(const MCSection * Section, +void MipsELFStreamer::SwitchSection(MCSection *Section, const MCExpr *Subsection) { MCELFStreamer::SwitchSection(Section, Subsection); Labels.clear(); diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsELFStreamer.h b/llvm/lib/Target/Mips/MCTargetDesc/MipsELFStreamer.h index 4e3090171e3..af9311fa428 100644 --- a/llvm/lib/Target/Mips/MCTargetDesc/MipsELFStreamer.h +++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsELFStreamer.h @@ -55,7 +55,7 @@ public: /// Overriding this function allows us to dismiss all labels that are /// candidates for marking as microMIPS when .section directive is processed. - void SwitchSection(const MCSection *Section, + void SwitchSection(MCSection *Section, const MCExpr *Subsection = nullptr) override; /// Overriding this function allows us to dismiss all labels that are diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsMCExpr.h b/llvm/lib/Target/Mips/MCTargetDesc/MipsMCExpr.h index 2b8f0c89a2e..ee11461ef17 100644 --- a/llvm/lib/Target/Mips/MCTargetDesc/MipsMCExpr.h +++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsMCExpr.h @@ -51,7 +51,7 @@ public: const MCAsmLayout *Layout, const MCFixup *Fixup) const override; void visitUsedExpr(MCStreamer &Streamer) const override; - const MCSection *FindAssociatedSection() const override { + MCSection *FindAssociatedSection() const override { return getSubExpr()->FindAssociatedSection(); } diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsOptionRecord.cpp b/llvm/lib/Target/Mips/MCTargetDesc/MipsOptionRecord.cpp index 188e3e8e1db..272186240ba 100644 --- a/llvm/lib/Target/Mips/MCTargetDesc/MipsOptionRecord.cpp +++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsOptionRecord.cpp @@ -28,7 +28,7 @@ void MipsRegInfoRecord::EmitMipsOptionRecord() { if (MTS->getABI().IsN64()) { // The EntrySize value of 1 seems strange since the records are neither // 1-byte long nor fixed length but it matches the value GAS emits. - const MCSectionELF *Sec = + MCSectionELF *Sec = Context.getELFSection(".MIPS.options", ELF::SHT_MIPS_OPTIONS, ELF::SHF_ALLOC | ELF::SHF_MIPS_NOSTRIP, 1, ""); MCA.getOrCreateSectionData(*Sec).setAlignment(8); @@ -46,8 +46,8 @@ void MipsRegInfoRecord::EmitMipsOptionRecord() { Streamer->EmitIntValue(ri_cprmask[3], 4); Streamer->EmitIntValue(ri_gp_value, 8); } else { - const MCSectionELF *Sec = Context.getELFSection( - ".reginfo", ELF::SHT_MIPS_REGINFO, ELF::SHF_ALLOC, 24, ""); + MCSectionELF *Sec = Context.getELFSection(".reginfo", ELF::SHT_MIPS_REGINFO, + ELF::SHF_ALLOC, 24, ""); MCA.getOrCreateSectionData(*Sec) .setAlignment(MTS->getABI().IsN32() ? 8 : 4); Streamer->SwitchSection(Sec); diff --git a/llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp b/llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp index 289959be47e..0bb04c58520 100644 --- a/llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp +++ b/llvm/lib/Target/Mips/MCTargetDesc/MipsTargetStreamer.cpp @@ -564,8 +564,8 @@ void MipsTargetELFStreamer::emitDirectiveEnd(StringRef Name) { MCContext &Context = MCA.getContext(); MCStreamer &OS = getStreamer(); - const MCSectionELF *Sec = Context.getELFSection( - ".pdr", ELF::SHT_PROGBITS, ELF::SHF_ALLOC | ELF::SHT_REL); + MCSectionELF *Sec = Context.getELFSection(".pdr", ELF::SHT_PROGBITS, + ELF::SHF_ALLOC | ELF::SHT_REL); const MCSymbolRefExpr *ExprRef = MCSymbolRefExpr::Create(Name, MCSymbolRefExpr::VK_None, Context); @@ -786,7 +786,7 @@ void MipsTargetELFStreamer::emitMipsAbiFlags() { MCAssembler &MCA = getStreamer().getAssembler(); MCContext &Context = MCA.getContext(); MCStreamer &OS = getStreamer(); - const MCSectionELF *Sec = Context.getELFSection( + MCSectionELF *Sec = Context.getELFSection( ".MIPS.abiflags", ELF::SHT_MIPS_ABIFLAGS, ELF::SHF_ALLOC, 24, ""); MCSectionData &ABIShndxSD = MCA.getOrCreateSectionData(*Sec); ABIShndxSD.setAlignment(8); diff --git a/llvm/lib/Target/Mips/MipsAsmPrinter.cpp b/llvm/lib/Target/Mips/MipsAsmPrinter.cpp index 7d5377aaf9d..ae33867f4d3 100644 --- a/llvm/lib/Target/Mips/MipsAsmPrinter.cpp +++ b/llvm/lib/Target/Mips/MipsAsmPrinter.cpp @@ -963,7 +963,7 @@ void MipsAsmPrinter::EmitFPCallStub( // // .section mips16.call.fpxxxx,"ax",@progbits // - const MCSectionELF *M = OutContext.getELFSection( + MCSectionELF *M = OutContext.getELFSection( ".mips16.call.fp." + std::string(Symbol), ELF::SHT_PROGBITS, ELF::SHF_ALLOC | ELF::SHF_EXECINSTR); OutStreamer->SwitchSection(M, nullptr); diff --git a/llvm/lib/Target/Mips/MipsTargetObjectFile.cpp b/llvm/lib/Target/Mips/MipsTargetObjectFile.cpp index 723b63bb41c..0f2db6039b6 100644 --- a/llvm/lib/Target/Mips/MipsTargetObjectFile.cpp +++ b/llvm/lib/Target/Mips/MipsTargetObjectFile.cpp @@ -110,9 +110,10 @@ IsGlobalInSmallSectionImpl(const GlobalValue *GV, return IsInSmallSection(TM.getDataLayout()->getTypeAllocSize(Ty)); } -const MCSection *MipsTargetObjectFile:: -SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind, - Mangler &Mang, const TargetMachine &TM) const { +MCSection * +MipsTargetObjectFile::SelectSectionForGlobal(const GlobalValue *GV, + SectionKind Kind, Mangler &Mang, + const TargetMachine &TM) const { // TODO: Could also support "weak" symbols as well with ".gnu.linkonce.s.*" // sections? @@ -136,8 +137,9 @@ IsConstantInSmallSection(const Constant *CN, const TargetMachine &TM) const { CN->getType()))); } -const MCSection *MipsTargetObjectFile:: -getSectionForConstant(SectionKind Kind, const Constant *C) const { +MCSection * +MipsTargetObjectFile::getSectionForConstant(SectionKind Kind, + const Constant *C) const { if (IsConstantInSmallSection(C, *TM)) return SmallDataSection; diff --git a/llvm/lib/Target/Mips/MipsTargetObjectFile.h b/llvm/lib/Target/Mips/MipsTargetObjectFile.h index 45ed9d05f9c..725f2ffd93d 100644 --- a/llvm/lib/Target/Mips/MipsTargetObjectFile.h +++ b/llvm/lib/Target/Mips/MipsTargetObjectFile.h @@ -15,8 +15,8 @@ namespace llvm { class MipsTargetMachine; class MipsTargetObjectFile : public TargetLoweringObjectFileELF { - const MCSection *SmallDataSection; - const MCSection *SmallBSSSection; + MCSection *SmallDataSection; + MCSection *SmallBSSSection; const MipsTargetMachine *TM; public: @@ -31,16 +31,16 @@ class MipsTargetMachine; bool IsGlobalInSmallSectionImpl(const GlobalValue *GV, const TargetMachine &TM) const; - 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; /// Return true if this constant should be placed into small data section. bool IsConstantInSmallSection(const Constant *CN, const TargetMachine &TM) const; - const MCSection *getSectionForConstant(SectionKind Kind, - const Constant *C) const override; + MCSection *getSectionForConstant(SectionKind Kind, + const Constant *C) const override; }; } // end namespace llvm diff --git a/llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp b/llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp index 162dc55cd80..805847a581f 100644 --- a/llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp +++ b/llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp @@ -4520,7 +4520,7 @@ NVPTXTargetObjectFile::~NVPTXTargetObjectFile() { delete DwarfRangesSection; } -const MCSection * +MCSection * NVPTXTargetObjectFile::SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind, Mangler &Mang, const TargetMachine &TM) const { diff --git a/llvm/lib/Target/NVPTX/NVPTXMCExpr.h b/llvm/lib/Target/NVPTX/NVPTXMCExpr.h index fcec11165af..8c6b219abd1 100644 --- a/llvm/lib/Target/NVPTX/NVPTXMCExpr.h +++ b/llvm/lib/Target/NVPTX/NVPTXMCExpr.h @@ -68,9 +68,7 @@ public: return false; } void visitUsedExpr(MCStreamer &Streamer) const override {}; - const MCSection *FindAssociatedSection() const override { - return nullptr; - } + MCSection *FindAssociatedSection() const override { return nullptr; } // There are no TLS NVPTXMCExprs at the moment. void fixELFSymbolsInTLSFixups(MCAssembler &Asm) const override {} @@ -112,9 +110,7 @@ public: return false; } void visitUsedExpr(MCStreamer &Streamer) const override {}; - const MCSection *FindAssociatedSection() const override { - return nullptr; - } + MCSection *FindAssociatedSection() const override { return nullptr; } // There are no TLS NVPTXMCExprs at the moment. void fixELFSymbolsInTLSFixups(MCAssembler &Asm) const override {} diff --git a/llvm/lib/Target/NVPTX/NVPTXTargetObjectFile.h b/llvm/lib/Target/NVPTX/NVPTXTargetObjectFile.h index 5d9ab0d511f..5ecdc874883 100644 --- a/llvm/lib/Target/NVPTX/NVPTXTargetObjectFile.h +++ b/llvm/lib/Target/NVPTX/NVPTXTargetObjectFile.h @@ -84,20 +84,20 @@ public: new NVPTXSection(MCSection::SV_ELF, SectionKind::getMetadata()); } - const MCSection *getSectionForConstant(SectionKind Kind, - const Constant *C) const override { + MCSection *getSectionForConstant(SectionKind Kind, + const Constant *C) const override { return ReadOnlySection; } - 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 { return DataSection; } - 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; }; } // end namespace llvm diff --git a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.h b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.h index 1c840d998e0..ca72ccf0f76 100644 --- a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.h +++ b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.h @@ -82,7 +82,7 @@ public: const MCAsmLayout *Layout, const MCFixup *Fixup) const override; void visitUsedExpr(MCStreamer &Streamer) const override; - const MCSection *FindAssociatedSection() const override { + MCSection *FindAssociatedSection() const override { return getSubExpr()->FindAssociatedSection(); } diff --git a/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp index 4fd96145fb2..4f1c3c73e71 100644 --- a/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp +++ b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp @@ -1054,7 +1054,7 @@ void PPCLinuxAsmPrinter::EmitFunctionEntryLabel() { // Emit an official procedure descriptor. MCSectionSubPair Current = OutStreamer->getCurrentSection(); - const MCSectionELF *Section = OutStreamer->getContext().getELFSection( + MCSectionELF *Section = OutStreamer->getContext().getELFSection( ".opd", ELF::SHT_PROGBITS, ELF::SHF_WRITE | ELF::SHF_ALLOC); OutStreamer->SwitchSection(Section); OutStreamer->EmitLabel(CurrentFnSym); @@ -1084,8 +1084,8 @@ bool PPCLinuxAsmPrinter::doFinalization(Module &M) { static_cast<PPCTargetStreamer &>(*OutStreamer->getTargetStreamer()); if (!TOC.empty()) { - const MCSectionELF *Section; - + MCSectionELF *Section; + if (isPPC64) Section = OutStreamer->getContext().getELFSection( ".toc", ELF::SHT_PROGBITS, ELF::SHF_WRITE | ELF::SHF_ALLOC); @@ -1285,15 +1285,14 @@ EmitFunctionStubs(const MachineModuleInfoMachO::SymbolListTy &Stubs) { static_cast<const TargetLoweringObjectFileMachO &>(getObjFileLowering()); // .lazy_symbol_pointer - const MCSection *LSPSection = TLOFMacho.getLazySymbolPointerSection(); - + MCSection *LSPSection = TLOFMacho.getLazySymbolPointerSection(); + // Output stubs for dynamically-linked functions if (TM.getRelocationModel() == Reloc::PIC_) { - const MCSection *StubSection = - OutContext.getMachOSection("__TEXT", "__picsymbolstub1", - MachO::S_SYMBOL_STUBS | - MachO::S_ATTR_PURE_INSTRUCTIONS, - 32, SectionKind::getText()); + MCSection *StubSection = OutContext.getMachOSection( + "__TEXT", "__picsymbolstub1", + MachO::S_SYMBOL_STUBS | MachO::S_ATTR_PURE_INSTRUCTIONS, 32, + SectionKind::getText()); for (unsigned i = 0, e = Stubs.size(); i != e; ++i) { OutStreamer->SwitchSection(StubSection); EmitAlignment(4); @@ -1356,12 +1355,11 @@ EmitFunctionStubs(const MachineModuleInfoMachO::SymbolListTy &Stubs) { OutStreamer->AddBlankLine(); return; } - - const MCSection *StubSection = - OutContext.getMachOSection("__TEXT","__symbol_stub1", - MachO::S_SYMBOL_STUBS | - MachO::S_ATTR_PURE_INSTRUCTIONS, - 16, SectionKind::getText()); + + MCSection *StubSection = OutContext.getMachOSection( + "__TEXT", "__symbol_stub1", + MachO::S_SYMBOL_STUBS | MachO::S_ATTR_PURE_INSTRUCTIONS, 16, + SectionKind::getText()); for (unsigned i = 0, e = Stubs.size(); i != e; ++i) { MCSymbol *Stub = Stubs[i].first; MCSymbol *RawSym = Stubs[i].second.getPointer(); diff --git a/llvm/lib/Target/PowerPC/PPCTargetObjectFile.cpp b/llvm/lib/Target/PowerPC/PPCTargetObjectFile.cpp index 2903cc192aa..9ad13407008 100644 --- a/llvm/lib/Target/PowerPC/PPCTargetObjectFile.cpp +++ b/llvm/lib/Target/PowerPC/PPCTargetObjectFile.cpp @@ -22,7 +22,7 @@ Initialize(MCContext &Ctx, const TargetMachine &TM) { InitializeELF(TM.Options.UseInitArray); } -const MCSection *PPC64LinuxTargetObjectFile::SelectSectionForGlobal( +MCSection *PPC64LinuxTargetObjectFile::SelectSectionForGlobal( const GlobalValue *GV, SectionKind Kind, Mangler &Mang, const TargetMachine &TM) const { // Here override ReadOnlySection to DataRelROSection for PPC64 SVR4 ABI diff --git a/llvm/lib/Target/PowerPC/PPCTargetObjectFile.h b/llvm/lib/Target/PowerPC/PPCTargetObjectFile.h index cd84da22275..d248791f2ca 100644 --- a/llvm/lib/Target/PowerPC/PPCTargetObjectFile.h +++ b/llvm/lib/Target/PowerPC/PPCTargetObjectFile.h @@ -22,9 +22,9 @@ namespace llvm { void Initialize(MCContext &Ctx, const TargetMachine &TM) 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; /// \brief Describe a TLS variable address within debug info. const MCExpr *getDebugThreadLocalSymbol(const MCSymbol *Sym) const override; diff --git a/llvm/lib/Target/R600/AMDGPUAsmPrinter.cpp b/llvm/lib/Target/R600/AMDGPUAsmPrinter.cpp index 9f09b42d11f..56b50a9c159 100644 --- a/llvm/lib/Target/R600/AMDGPUAsmPrinter.cpp +++ b/llvm/lib/Target/R600/AMDGPUAsmPrinter.cpp @@ -107,7 +107,7 @@ bool AMDGPUAsmPrinter::runOnMachineFunction(MachineFunction &MF) { SetupMachineFunction(MF); MCContext &Context = getObjFileLowering().getContext(); - const MCSectionELF *ConfigSection = + MCSectionELF *ConfigSection = Context.getELFSection(".AMDGPU.config", ELF::SHT_PROGBITS, 0); OutStreamer->SwitchSection(ConfigSection); @@ -131,7 +131,7 @@ bool AMDGPUAsmPrinter::runOnMachineFunction(MachineFunction &MF) { EmitFunctionBody(); if (isVerbose()) { - const MCSectionELF *CommentSection = + MCSectionELF *CommentSection = Context.getELFSection(".AMDGPU.csdata", ELF::SHT_PROGBITS, 0); OutStreamer->SwitchSection(CommentSection); @@ -509,7 +509,7 @@ void AMDGPUAsmPrinter::EmitAmdKernelCodeT(const MachineFunction &MF, header.wavefront_size = STM.getWavefrontSize(); - const MCSectionELF *VersionSection = + MCSectionELF *VersionSection = OutContext.getELFSection(".hsa.version", ELF::SHT_PROGBITS, 0); OutStreamer->SwitchSection(VersionSection); OutStreamer->EmitBytes(Twine("HSA Code Unit:" + diff --git a/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCExpr.h b/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCExpr.h index 3a6f508da72..116e10406a7 100644 --- a/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCExpr.h +++ b/llvm/lib/Target/Sparc/MCTargetDesc/SparcMCExpr.h @@ -90,7 +90,7 @@ public: const MCAsmLayout *Layout, const MCFixup *Fixup) const override; void visitUsedExpr(MCStreamer &Streamer) const override; - const MCSection *FindAssociatedSection() const override { + MCSection *FindAssociatedSection() const override { return getSubExpr()->FindAssociatedSection(); } diff --git a/llvm/lib/Target/TargetLoweringObjectFile.cpp b/llvm/lib/Target/TargetLoweringObjectFile.cpp index 1b02a1c60bb..a184b92d3c9 100644 --- a/llvm/lib/Target/TargetLoweringObjectFile.cpp +++ b/llvm/lib/Target/TargetLoweringObjectFile.cpp @@ -255,12 +255,13 @@ SectionKind TargetLoweringObjectFile::getKindForGlobal(const GlobalValue *GV, llvm_unreachable("Invalid relocation"); } -/// SectionForGlobal - This method computes the appropriate section to emit -/// the specified global variable or function definition. This should not -/// be passed external (or available externally) globals. -const MCSection *TargetLoweringObjectFile:: -SectionForGlobal(const GlobalValue *GV, SectionKind Kind, Mangler &Mang, - const TargetMachine &TM) const { +/// This method computes the appropriate section to emit the specified global +/// variable or function definition. This should not be passed external (or +/// available externally) globals. +MCSection * +TargetLoweringObjectFile::SectionForGlobal(const GlobalValue *GV, + SectionKind Kind, Mangler &Mang, + const TargetMachine &TM) const { // Select section name. if (GV->hasSection()) return getExplicitSectionGlobal(GV, Kind, Mang, TM); @@ -270,7 +271,7 @@ SectionForGlobal(const GlobalValue *GV, SectionKind Kind, Mangler &Mang, return SelectSectionForGlobal(GV, Kind, Mang, TM); } -const MCSection *TargetLoweringObjectFile::getSectionForJumpTable( +MCSection *TargetLoweringObjectFile::getSectionForJumpTable( const Function &F, Mangler &Mang, const TargetMachine &TM) const { return getSectionForConstant(SectionKind::getReadOnly(), /*C=*/nullptr); } @@ -293,10 +294,9 @@ bool TargetLoweringObjectFile::shouldPutJumpTableInFunctionSection( return false; } -/// getSectionForConstant - Given a mergable constant with the -/// specified size and relocation information, return a section that it -/// should be placed in. -const MCSection * +/// Given a mergable constant with the specified size and relocation +/// information, return a section that it should be placed in. +MCSection * TargetLoweringObjectFile::getSectionForConstant(SectionKind Kind, const Constant *C) const { if (Kind.isReadOnly() && ReadOnlySection != nullptr) diff --git a/llvm/lib/Target/X86/X86AsmPrinter.cpp b/llvm/lib/Target/X86/X86AsmPrinter.cpp index c7ac0bd7721..f97557e5c60 100644 --- a/llvm/lib/Target/X86/X86AsmPrinter.cpp +++ b/llvm/lib/Target/X86/X86AsmPrinter.cpp @@ -615,12 +615,11 @@ void X86AsmPrinter::EmitEndOfAsmFile(Module &M) { Stubs = MMIMacho.GetFnStubList(); if (!Stubs.empty()) { - const MCSection *TheSection = - OutContext.getMachOSection("__IMPORT", "__jump_table", - MachO::S_SYMBOL_STUBS | - MachO::S_ATTR_SELF_MODIFYING_CODE | - MachO::S_ATTR_PURE_INSTRUCTIONS, - 5, SectionKind::getMetadata()); + MCSection *TheSection = OutContext.getMachOSection( + "__IMPORT", "__jump_table", + MachO::S_SYMBOL_STUBS | MachO::S_ATTR_SELF_MODIFYING_CODE | + MachO::S_ATTR_PURE_INSTRUCTIONS, + 5, SectionKind::getMetadata()); OutStreamer->SwitchSection(TheSection); for (const auto &Stub : Stubs) { @@ -641,10 +640,9 @@ void X86AsmPrinter::EmitEndOfAsmFile(Module &M) { // Output stubs for external and common global variables. Stubs = MMIMacho.GetGVStubList(); if (!Stubs.empty()) { - const MCSection *TheSection = - OutContext.getMachOSection("__IMPORT", "__pointers", - MachO::S_NON_LAZY_SYMBOL_POINTERS, - SectionKind::getMetadata()); + MCSection *TheSection = OutContext.getMachOSection( + "__IMPORT", "__pointers", MachO::S_NON_LAZY_SYMBOL_POINTERS, + SectionKind::getMetadata()); OutStreamer->SwitchSection(TheSection); for (auto &Stub : Stubs) @@ -656,10 +654,9 @@ void X86AsmPrinter::EmitEndOfAsmFile(Module &M) { Stubs = MMIMacho.GetHiddenGVStubList(); if (!Stubs.empty()) { - const MCSection *TheSection = - OutContext.getMachOSection("__IMPORT", "__pointers", - MachO::S_NON_LAZY_SYMBOL_POINTERS, - SectionKind::getMetadata()); + MCSection *TheSection = OutContext.getMachOSection( + "__IMPORT", "__pointers", MachO::S_NON_LAZY_SYMBOL_POINTERS, + SectionKind::getMetadata()); OutStreamer->SwitchSection(TheSection); for (auto &Stub : Stubs) diff --git a/llvm/lib/Target/X86/X86TargetObjectFile.cpp b/llvm/lib/Target/X86/X86TargetObjectFile.cpp index d65d3b0cbf7..6bf45c37e38 100644 --- a/llvm/lib/Target/X86/X86TargetObjectFile.cpp +++ b/llvm/lib/Target/X86/X86TargetObjectFile.cpp @@ -149,7 +149,7 @@ static std::string scalarConstantToHexString(const Constant *C) { return APIntToHexString(AI); } -const MCSection * +MCSection * X86WindowsTargetObjectFile::getSectionForConstant(SectionKind Kind, const Constant *C) const { if (Kind.isReadOnly()) { diff --git a/llvm/lib/Target/X86/X86TargetObjectFile.h b/llvm/lib/Target/X86/X86TargetObjectFile.h index 2e25fb2b849..66366b2373c 100644 --- a/llvm/lib/Target/X86/X86TargetObjectFile.h +++ b/llvm/lib/Target/X86/X86TargetObjectFile.h @@ -58,8 +58,8 @@ namespace llvm { /// \brief Given a mergeable constant with the specified size and relocation /// information, 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; }; } // end namespace llvm diff --git a/llvm/lib/Target/XCore/XCoreTargetObjectFile.cpp b/llvm/lib/Target/XCore/XCoreTargetObjectFile.cpp index c435b36fae1..b5a99058f46 100644 --- a/llvm/lib/Target/XCore/XCoreTargetObjectFile.cpp +++ b/llvm/lib/Target/XCore/XCoreTargetObjectFile.cpp @@ -95,7 +95,7 @@ static unsigned getXCoreSectionFlags(SectionKind K, bool IsCPRel) { return Flags; } -const MCSection * +MCSection * XCoreTargetObjectFile::getExplicitSectionGlobal(const GlobalValue *GV, SectionKind Kind, Mangler &Mang, const TargetMachine &TM) const { @@ -108,9 +108,10 @@ XCoreTargetObjectFile::getExplicitSectionGlobal(const GlobalValue *GV, getXCoreSectionFlags(Kind, IsCPRel)); } -const MCSection *XCoreTargetObjectFile:: -SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind, Mangler &Mang, - const TargetMachine &TM) const{ +MCSection * +XCoreTargetObjectFile::SelectSectionForGlobal(const GlobalValue *GV, + SectionKind Kind, Mangler &Mang, + const TargetMachine &TM) const { bool UseCPRel = GV->isLocalLinkage(GV->getLinkage()); @@ -141,7 +142,7 @@ SelectSectionForGlobal(const GlobalValue *GV, SectionKind Kind, Mangler &Mang, report_fatal_error("Target does not support TLS or Common sections"); } -const MCSection * +MCSection * XCoreTargetObjectFile::getSectionForConstant(SectionKind Kind, const Constant *C) const { if (Kind.isMergeableConst4()) return MergeableConst4Section; diff --git a/llvm/lib/Target/XCore/XCoreTargetObjectFile.h b/llvm/lib/Target/XCore/XCoreTargetObjectFile.h index 7d3f49d222d..2a5ac238a44 100644 --- a/llvm/lib/Target/XCore/XCoreTargetObjectFile.h +++ b/llvm/lib/Target/XCore/XCoreTargetObjectFile.h @@ -17,25 +17,24 @@ namespace llvm { static const unsigned CodeModelLargeSize = 256; class XCoreTargetObjectFile : public TargetLoweringObjectFileELF { - const MCSection *BSSSectionLarge; - const MCSection *DataSectionLarge; - const MCSection *ReadOnlySectionLarge; - const MCSection *DataRelROSectionLarge; + MCSection *BSSSectionLarge; + MCSection *DataSectionLarge; + MCSection *ReadOnlySectionLarge; + MCSection *DataRelROSectionLarge; + public: void Initialize(MCContext &Ctx, const TargetMachine &TM) 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 * - 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 *getSectionForConstant(SectionKind Kind, - const Constant *C) const override; + MCSection *getSectionForConstant(SectionKind Kind, + const Constant *C) const override; }; } // end namespace llvm |
