X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FMC%2FMCAsmInfo.h;h=0ecffa34bd623ce04e9322aa39203aa356ce5309;hb=c8ed0db5aa876d82ee26d2caf082d3e548513aec;hp=f499189a9064694b99d320ecc2e82b4208bd2c10;hpb=6559d7688e24e204af273a1e1252639320a7b309;p=oota-llvm.git diff --git a/include/llvm/MC/MCAsmInfo.h b/include/llvm/MC/MCAsmInfo.h index f499189a906..0ecffa34bd6 100644 --- a/include/llvm/MC/MCAsmInfo.h +++ b/include/llvm/MC/MCAsmInfo.h @@ -13,102 +13,133 @@ // //===----------------------------------------------------------------------===// -#ifndef LLVM_TARGET_ASM_INFO_H -#define LLVM_TARGET_ASM_INFO_H +#ifndef LLVM_MC_MCASMINFO_H +#define LLVM_MC_MCASMINFO_H #include "llvm/MC/MCDirectives.h" +#include "llvm/MC/MCDwarf.h" +#include "llvm/MC/MachineLocation.h" #include +#include namespace llvm { + class MCExpr; class MCSection; + class MCStreamer; + class MCSymbol; class MCContext; - + + namespace ExceptionHandling { + enum ExceptionsType { None, DwarfCFI, SjLj, ARM, Win64 }; + } + + namespace LCOMM { + enum LCOMMType { NoAlignment, ByteAlignment, Log2Alignment }; + } + /// MCAsmInfo - This class is intended to be used as a base class for asm /// properties and features specific to the target. - namespace ExceptionHandling { enum ExceptionsType { None, Dwarf, SjLj }; } - class MCAsmInfo { protected: //===------------------------------------------------------------------===// // Properties to be set by the target writer, used to configure asm printer. // + /// PointerSize - Pointer size in bytes. + /// Default is 4. + unsigned PointerSize; + + /// CalleeSaveStackSlotSize - Size of the stack slot reserved for + /// callee-saved registers, in bytes. + /// Default is same as pointer size. + unsigned CalleeSaveStackSlotSize; + + /// IsLittleEndian - True if target is little endian. + /// Default is true. + bool IsLittleEndian; + + /// StackGrowsUp - True if target stack grow up. + /// Default is false. + bool StackGrowsUp; + /// HasSubsectionsViaSymbols - True if this target has the MachO /// .subsections_via_symbols directive. bool HasSubsectionsViaSymbols; // Default is false. - + /// HasMachoZeroFillDirective - True if this is a MachO target that supports /// the macho-specific .zerofill directive for emitting BSS Symbols. bool HasMachoZeroFillDirective; // Default is false. - + + /// HasMachoTBSSDirective - True if this is a MachO target that supports + /// the macho-specific .tbss directive for emitting thread local BSS Symbols + bool HasMachoTBSSDirective; // Default is false. + /// HasStaticCtorDtorReferenceInStaticMode - True if the compiler should /// emit a ".reference .constructors_used" or ".reference .destructors_used" /// directive after the a static ctor/dtor list. This directive is only /// emitted in Static relocation model. bool HasStaticCtorDtorReferenceInStaticMode; // Default is false. - - /// NeedsSet - True if target asm treats expressions in data directives - /// as linktime-relocatable. For assembly-time computation, we need to - /// use a .set. Thus: - /// .set w, x-y - /// .long w - /// is computed at assembly time, while - /// .long x-y - /// is relocated if the relative locations of x and y change at linktime. - /// We want both these things in different places. - bool NeedsSet; // Defaults to false. - + + /// LinkerRequiresNonEmptyDwarfLines - True if the linker has a bug and + /// requires that the debug_line section be of a minimum size. In practice + /// such a linker requires a non-empty line sequence if a file is present. + bool LinkerRequiresNonEmptyDwarfLines; // Default to false. + /// MaxInstLength - This is the maximum possible length of an instruction, /// which is needed to compute the size of an inline asm. unsigned MaxInstLength; // Defaults to 4. - - /// PCSymbol - The symbol used to represent the current PC. Used in PC - /// relative expressions. - const char *PCSymbol; // Defaults to "$". - /// SeparatorChar - This character, if specified, is used to separate - /// instructions from each other when on the same line. This is used to - /// measure inline asm instructions. - char SeparatorChar; // Defaults to ';' + /// MinInstAlignment - Every possible instruction length is a multiple of + /// this value. Factored out in .debug_frame and .debug_line. + unsigned MinInstAlignment; // Defaults to 1. + + /// DollarIsPC - The '$' token, when not referencing an identifier or + /// constant, refers to the current PC. + bool DollarIsPC; // Defaults to false. - /// CommentColumn - This indicates the comment num (zero-based) at - /// which asm comments should be printed. - unsigned CommentColumn; // Defaults to 60 + /// SeparatorString - This string, if specified, is used to separate + /// instructions from each other when on the same line. + const char *SeparatorString; // Defaults to ';' /// CommentString - This indicates the comment character used by the /// assembler. const char *CommentString; // Defaults to "#" - /// GlobalPrefix - If this is set to a non-empty string, it is prepended - /// onto all global symbols. This is often used for "_" or ".". - const char *GlobalPrefix; // Defaults to "" - - /// PrivateGlobalPrefix - This prefix is used for globals like constant - /// pool entries that are completely private to the .s file and should not - /// have names in the .o file. This is often "." or "L". - const char *PrivateGlobalPrefix; // Defaults to "." - - /// LinkerPrivateGlobalPrefix - This prefix is used for symbols that should - /// be passed through the assembler but be removed by the linker. This - /// is "l" on Darwin, currently used for some ObjC metadata. - const char *LinkerPrivateGlobalPrefix; // Defaults to "" - + /// LabelSuffix - This is appended to emitted labels. + const char *LabelSuffix; // Defaults to ":" + + /// LabelSuffix - This is appended to emitted labels. + const char *DebugLabelSuffix; // Defaults to ":" + + /// This prefix is used for globals like constant pool entries that are + /// completely private to the .s file and should not have names in the .o + /// file. + const char *PrivateGlobalPrefix; // Defaults to "L" + /// InlineAsmStart/End - If these are nonempty, they contain a directive to /// emit before and after an inline assembly statement. const char *InlineAsmStart; // Defaults to "#APP\n" const char *InlineAsmEnd; // Defaults to "#NO_APP\n" + /// Code16Directive, Code32Directive, Code64Directive - These are assembly + /// directives that tells the assembler to interpret the following + /// instructions differently. + const char *Code16Directive; // Defaults to ".code16" + const char *Code32Directive; // Defaults to ".code32" + const char *Code64Directive; // Defaults to ".code64" + /// AssemblerDialect - Which dialect of an assembler variant to use. unsigned AssemblerDialect; // Defaults to 0 - /// AllowQuotesInName - This is true if the assembler allows for complex - /// symbol names to be surrounded in quotes. This defaults to false. - bool AllowQuotesInName; + /// \brief This is true if the assembler allows @ characters in symbol + /// names. Defaults to false. + bool AllowAtInName; + + /// UseDataRegionDirectives - This is true if data region markers should + /// be printed as ".data_region/.end_data_region" directives. If false, + /// use "$d/$a" labels instead. + bool UseDataRegionDirectives; - /// AllowNameToStartWithDigit - This is true if the assembler allows symbol - /// names to start with a digit (e.g., "0x0021"). This defaults to false. - bool AllowNameToStartWithDigit; - //===--- Data Emission Directives -------------------------------------===// /// ZeroDirective - this should be set to the directive used to get some @@ -120,7 +151,7 @@ namespace llvm { /// AsciiDirective - This directive allows emission of an ascii string with /// the standard C escape characters embedded into it. const char *AsciiDirective; // Defaults to "\t.ascii\t" - + /// AscizDirective - If not null, this allows for special handling of /// zero terminated strings on this target. This is commonly supported as /// ".asciz". If a target doesn't support this, it can be set to null. @@ -134,12 +165,15 @@ namespace llvm { const char *Data32bitsDirective; // Defaults to "\t.long\t" const char *Data64bitsDirective; // Defaults to "\t.quad\t" - /// getDataASDirective - Return the directive that should be used to emit - /// data of the specified size to the specified numeric address space. - virtual const char *getDataASDirective(unsigned Size, unsigned AS) const { - assert(AS != 0 && "Don't know the directives for default addr space"); - return 0; - } + /// GPRel64Directive - if non-null, a directive that is used to emit a word + /// which should be relocated as a 64-bit GP-relative offset, e.g. .gpdword + /// on Mips. + const char *GPRel64Directive; // Defaults to NULL. + + /// GPRel32Directive - if non-null, a directive that is used to emit a word + /// which should be relocated as a 32-bit GP-relative offset, e.g. .gpword + /// on Mips or .gprel32 on Alpha. + const char *GPRel32Directive; // Defaults to NULL. /// SunStyleELFSectionSwitchSyntax - This is true if this target uses "Sun /// Style" syntax for section switching ("#alloc,#write" etc) instead of the @@ -147,16 +181,13 @@ namespace llvm { bool SunStyleELFSectionSwitchSyntax; // Defaults to false. /// UsesELFSectionDirectiveForBSS - This is true if this target uses ELF - /// '.section' directive before the '.bss' one. It's used for PPC/Linux + /// '.section' directive before the '.bss' one. It's used for PPC/Linux /// which doesn't support the '.bss' directive only. bool UsesELFSectionDirectiveForBSS; // Defaults to false. - - //===--- Alignment Information ----------------------------------------===// - /// AlignDirective - The directive used to emit round up to an alignment - /// boundary. - /// - const char *AlignDirective; // Defaults to "\t.align\t" + bool NeedsDwarfSectionOffsetDirective; + + //===--- Alignment Information ----------------------------------------===// /// AlignmentIsInBytes - If this is true (the default) then the asmprinter /// emits ".align N" directives, where N is the number of bytes to align to. @@ -168,33 +199,30 @@ namespace llvm { /// space created as the result of a alignment directive. unsigned TextAlignFillValue; // Defaults to 0 - //===--- Section Switching Directives ---------------------------------===// - - /// JumpTableDirective - if non-null, the directive to emit before jump - /// table entries. FIXME: REMOVE THIS. - const char *JumpTableDirective; // Defaults to NULL. - const char *PICJumpTableDirective; // Defaults to NULL. - - //===--- Global Variable Emission Directives --------------------------===// - + /// GlobalDirective - This is the directive used to declare a global entity. /// const char *GlobalDirective; // Defaults to NULL. - /// ExternDirective - This is the directive used to declare external - /// globals. - /// - const char *ExternDirective; // Defaults to NULL. - - /// SetDirective - This is the name of a directive that can be used to tell - /// the assembler to set the value of a variable to some expression. - const char *SetDirective; // Defaults to null. - - /// HasLCOMMDirective - This is true if the target supports the .lcomm - /// directive. - bool HasLCOMMDirective; // Defaults to false. - + /// HasSetDirective - True if the assembler supports the .set directive. + bool HasSetDirective; // Defaults to true. + + /// HasAggressiveSymbolFolding - False if the assembler requires that we use + /// Lc = a - b + /// .long Lc + /// instead of + /// .long a - b + bool HasAggressiveSymbolFolding; // Defaults to true. + + /// COMMDirectiveAlignmentIsInBytes - True is .comm's and .lcomms optional + /// alignment is to be specified in bytes instead of log2(n). + bool COMMDirectiveAlignmentIsInBytes; // Defaults to true; + + /// LCOMMDirectiveAlignment - Describes if the .lcomm directive for the + /// target supports an alignment argument and how it is interpreted. + LCOMM::LCOMMType LCOMMDirectiveAlignmentType; // Defaults to NoAlignment. + /// HasDotTypeDotSizeDirective - True if the target has .type and .size /// directives, this is true for most ELF targets. bool HasDotTypeDotSizeDirective; // Defaults to true. @@ -203,6 +231,10 @@ namespace llvm { /// .file directive, this is true for ELF targets. bool HasSingleParameterDotFile; // Defaults to true. + /// hasIdentDirective - True if the target has a .ident directive, this is + /// true for ELF targets. + bool HasIdentDirective; // Defaults to false. + /// HasNoDeadStrip - True if this target supports the MachO .no_dead_strip /// directive. bool HasNoDeadStrip; // Defaults to false. @@ -210,40 +242,36 @@ namespace llvm { /// WeakRefDirective - This directive, if non-null, is used to declare a /// global as being a weak undefined symbol. const char *WeakRefDirective; // Defaults to NULL. - - /// WeakDefDirective - This directive, if non-null, is used to declare a - /// global as being a weak defined symbol. - const char *WeakDefDirective; // Defaults to NULL. - - /// LinkOnceDirective - This directive, if non-null is used to declare a - /// global as being a weak defined symbol. This is used on cygwin/mingw. - const char *LinkOnceDirective; // Defaults to NULL. - + + /// True if we have a directive to declare a global as being a weak + /// defined symbol. + bool HasWeakDefDirective; // Defaults to false. + + /// True if we have a directive to declare a global as being a weak + /// defined symbol that can be hidden (unexported). + bool HasWeakDefCanBeHiddenDirective; // Defaults to false. + + /// True if we have a .linkonce directive. This is used on cygwin/mingw. + bool HasLinkOnceDirective; // Defaults to false. + /// HiddenVisibilityAttr - This attribute, if not MCSA_Invalid, is used to /// declare a symbol as having hidden visibility. MCSymbolAttr HiddenVisibilityAttr; // Defaults to MCSA_Hidden. + /// HiddenDeclarationVisibilityAttr - This attribute, if not MCSA_Invalid, + /// is used to declare an undefined symbol as having hidden visibility. + MCSymbolAttr HiddenDeclarationVisibilityAttr; // Defaults to MCSA_Hidden. + + /// ProtectedVisibilityAttr - This attribute, if not MCSA_Invalid, is used /// to declare a symbol as having protected visibility. MCSymbolAttr ProtectedVisibilityAttr; // Defaults to MCSA_Protected //===--- Dwarf Emission Directives -----------------------------------===// - /// AbsoluteDebugSectionOffsets - True if we should emit abolute section - /// offsets for debug information. - bool AbsoluteDebugSectionOffsets; // Defaults to false. - - /// AbsoluteEHSectionOffsets - True if we should emit abolute section - /// offsets for EH information. Defaults to false. - bool AbsoluteEHSectionOffsets; - /// HasLEB128 - True if target asm supports leb128 directives. bool HasLEB128; // Defaults to false. - /// hasDotLocAndDotFile - True if target asm supports .loc and .file - /// directives for emitting debugging information. - bool HasDotLocAndDotFile; // Defaults to false. - /// SupportsDebugInformation - True if target supports emission of debugging /// information. bool SupportsDebugInformation; // Defaults to false. @@ -251,119 +279,172 @@ namespace llvm { /// SupportsExceptionHandling - True if target supports exception handling. ExceptionHandling::ExceptionsType ExceptionsType; // Defaults to None - /// RequiresFrameSection - true if the Dwarf2 output needs a frame section - bool DwarfRequiresFrameSection; // Defaults to true. + /// DwarfUsesRelocationsAcrossSections - True if Dwarf2 output generally + /// uses relocations for references to other .debug_* sections. + bool DwarfUsesRelocationsAcrossSections; - /// DwarfUsesInlineInfoSection - True if DwarfDebugInlineSection is used to - /// encode inline subroutine information. - bool DwarfUsesInlineInfoSection; // Defaults to false. + /// DwarfFDESymbolsUseAbsDiff - true if DWARF FDE symbol reference + /// relocations should be replaced by an absolute difference. + bool DwarfFDESymbolsUseAbsDiff; - /// Is_EHSymbolPrivate - If set, the "_foo.eh" is made private so that it - /// doesn't show up in the symbol table of the object file. - bool Is_EHSymbolPrivate; // Defaults to true. + /// DwarfRegNumForCFI - True if dwarf register numbers are printed + /// instead of symbolic register names in .cfi_* directives. + bool DwarfRegNumForCFI; // Defaults to false; - /// GlobalEHDirective - This is the directive used to make exception frame - /// tables globally visible. - const char *GlobalEHDirective; // Defaults to NULL. + /// UseParensForSymbolVariant - True if target uses parens to indicate the + /// symbol variant instead of @. For example, foo(plt) instead of foo@plt. + bool UseParensForSymbolVariant; // Defaults to false; - /// SupportsWeakEmptyEHFrame - True if target assembler and linker will - /// handle a weak_definition of constant 0 for an omitted EH frame. - bool SupportsWeakOmittedEHFrame; // Defaults to true. + //===--- Prologue State ----------------------------------------------===// - /// DwarfSectionOffsetDirective - Special section offset directive. - const char* DwarfSectionOffsetDirective; // Defaults to NULL - - //===--- CBE Asm Translation Table -----------------------------------===// + std::vector InitialFrameState; - const char *const *AsmTransCBE; // Defaults to empty + //===--- Integrated Assembler State ----------------------------------===// + /// Should we use the integrated assembler? + /// The integrated assembler should be enabled by default (by the + /// constructors) when failing to parse a valid piece of assembly (inline + /// or otherwise) is considered a bug. It may then be overridden after + /// construction (see LLVMTargetMachine::initAsmInfo()). + bool UseIntegratedAssembler; public: explicit MCAsmInfo(); virtual ~MCAsmInfo(); - // FIXME: move these methods to DwarfPrinter when the JIT stops using them. - static unsigned getSLEB128Size(int Value); - static unsigned getULEB128Size(unsigned Value); + /// getPointerSize - Get the pointer size in bytes. + unsigned getPointerSize() const { + return PointerSize; + } + + /// getCalleeSaveStackSlotSize - Get the callee-saved register stack slot + /// size in bytes. + unsigned getCalleeSaveStackSlotSize() const { + return CalleeSaveStackSlotSize; + } + + /// isLittleEndian - True if the target is little endian. + bool isLittleEndian() const { + return IsLittleEndian; + } + + /// isStackGrowthDirectionUp - True if target stack grow up. + bool isStackGrowthDirectionUp() const { + return StackGrowsUp; + } bool hasSubsectionsViaSymbols() const { return HasSubsectionsViaSymbols; } - + // Data directive accessors. // - const char *getData8bitsDirective(unsigned AS = 0) const { - return AS == 0 ? Data8bitsDirective : getDataASDirective(8, AS); + const char *getData8bitsDirective() const { + return Data8bitsDirective; } - const char *getData16bitsDirective(unsigned AS = 0) const { - return AS == 0 ? Data16bitsDirective : getDataASDirective(16, AS); + const char *getData16bitsDirective() const { + return Data16bitsDirective; } - const char *getData32bitsDirective(unsigned AS = 0) const { - return AS == 0 ? Data32bitsDirective : getDataASDirective(32, AS); + const char *getData32bitsDirective() const { + return Data32bitsDirective; } - const char *getData64bitsDirective(unsigned AS = 0) const { - return AS == 0 ? Data64bitsDirective : getDataASDirective(64, AS); + const char *getData64bitsDirective() const { + return Data64bitsDirective; } + const char *getGPRel64Directive() const { return GPRel64Directive; } + const char *getGPRel32Directive() const { return GPRel32Directive; } /// getNonexecutableStackSection - Targets can implement this method to /// specify a section to switch to if the translation unit doesn't have any /// trampolines that require an executable stack. - virtual MCSection *getNonexecutableStackSection(MCContext &Ctx) const { + virtual const MCSection *getNonexecutableStackSection(MCContext &Ctx) const{ return 0; } - + + virtual const MCExpr * + getExprForPersonalitySymbol(const MCSymbol *Sym, + unsigned Encoding, + MCStreamer &Streamer) const; + + virtual const MCExpr * + getExprForFDESymbol(const MCSymbol *Sym, + unsigned Encoding, + MCStreamer &Streamer) const; + bool usesSunStyleELFSectionSwitchSyntax() const { return SunStyleELFSectionSwitchSyntax; } - + bool usesELFSectionDirectiveForBSS() const { return UsesELFSectionDirectiveForBSS; } + bool needsDwarfSectionOffsetDirective() const { + return NeedsDwarfSectionOffsetDirective; + } + // Accessors. // bool hasMachoZeroFillDirective() const { return HasMachoZeroFillDirective; } + bool hasMachoTBSSDirective() const { return HasMachoTBSSDirective; } bool hasStaticCtorDtorReferenceInStaticMode() const { return HasStaticCtorDtorReferenceInStaticMode; } - bool needsSet() const { - return NeedsSet; + bool getLinkerRequiresNonEmptyDwarfLines() const { + return LinkerRequiresNonEmptyDwarfLines; } unsigned getMaxInstLength() const { return MaxInstLength; } - const char *getPCSymbol() const { - return PCSymbol; + unsigned getMinInstAlignment() const { + return MinInstAlignment; } - char getSeparatorChar() const { - return SeparatorChar; + bool getDollarIsPC() const { + return DollarIsPC; } + const char *getSeparatorString() const { + return SeparatorString; + } + + /// This indicates the column (zero-based) at which asm comments should be + /// printed. unsigned getCommentColumn() const { - return CommentColumn; + return 40; } + const char *getCommentString() const { return CommentString; } - const char *getGlobalPrefix() const { - return GlobalPrefix; + const char *getLabelSuffix() const { + return LabelSuffix; + } + + const char *getDebugLabelSuffix() const { + return DebugLabelSuffix; } const char *getPrivateGlobalPrefix() const { return PrivateGlobalPrefix; } - const char *getLinkerPrivateGlobalPrefix() const { - return LinkerPrivateGlobalPrefix; - } const char *getInlineAsmStart() const { return InlineAsmStart; } const char *getInlineAsmEnd() const { return InlineAsmEnd; } + const char *getCode16Directive() const { + return Code16Directive; + } + const char *getCode32Directive() const { + return Code32Directive; + } + const char *getCode64Directive() const { + return Code64Directive; + } unsigned getAssemblerDialect() const { return AssemblerDialect; } - bool doesAllowQuotesInName() const { - return AllowQuotesInName; + bool doesAllowAtInName() const { + return AllowAtInName; } - bool doesAllowNameToStartWithDigit() const { - return AllowNameToStartWithDigit; + bool doesSupportDataRegionDirectives() const { + return UseDataRegionDirectives; } const char *getZeroDirective() const { return ZeroDirective; @@ -374,12 +455,6 @@ namespace llvm { const char *getAscizDirective() const { return AscizDirective; } - const char *getJumpTableDirective(bool isPIC) const { - return isPIC ? PICJumpTableDirective : JumpTableDirective; - } - const char *getAlignDirective() const { - return AlignDirective; - } bool getAlignmentIsInBytes() const { return AlignmentIsInBytes; } @@ -389,36 +464,37 @@ namespace llvm { const char *getGlobalDirective() const { return GlobalDirective; } - const char *getExternDirective() const { - return ExternDirective; + bool hasSetDirective() const { return HasSetDirective; } + bool hasAggressiveSymbolFolding() const { + return HasAggressiveSymbolFolding; } - const char *getSetDirective() const { - return SetDirective; + bool getCOMMDirectiveAlignmentIsInBytes() const { + return COMMDirectiveAlignmentIsInBytes; + } + LCOMM::LCOMMType getLCOMMDirectiveAlignmentType() const { + return LCOMMDirectiveAlignmentType; } - bool hasLCOMMDirective() const { return HasLCOMMDirective; } bool hasDotTypeDotSizeDirective() const {return HasDotTypeDotSizeDirective;} bool hasSingleParameterDotFile() const { return HasSingleParameterDotFile; } + bool hasIdentDirective() const { return HasIdentDirective; } bool hasNoDeadStrip() const { return HasNoDeadStrip; } const char *getWeakRefDirective() const { return WeakRefDirective; } - const char *getWeakDefDirective() const { return WeakDefDirective; } - const char *getLinkOnceDirective() const { return LinkOnceDirective; } - + bool hasWeakDefDirective() const { return HasWeakDefDirective; } + bool hasWeakDefCanBeHiddenDirective() const { + return HasWeakDefCanBeHiddenDirective; + } + bool hasLinkOnceDirective() const { return HasLinkOnceDirective; } + MCSymbolAttr getHiddenVisibilityAttr() const { return HiddenVisibilityAttr;} + MCSymbolAttr getHiddenDeclarationVisibilityAttr() const { + return HiddenDeclarationVisibilityAttr; + } MCSymbolAttr getProtectedVisibilityAttr() const { return ProtectedVisibilityAttr; } - bool isAbsoluteDebugSectionOffsets() const { - return AbsoluteDebugSectionOffsets; - } - bool isAbsoluteEHSectionOffsets() const { - return AbsoluteEHSectionOffsets; - } bool hasLEB128() const { return HasLEB128; } - bool hasDotLocAndDotFile() const { - return HasDotLocAndDotFile; - } bool doesSupportDebugInformation() const { return SupportsDebugInformation; } @@ -428,26 +504,39 @@ namespace llvm { ExceptionHandling::ExceptionsType getExceptionHandlingType() const { return ExceptionsType; } - bool doesDwarfRequireFrameSection() const { - return DwarfRequiresFrameSection; + bool isExceptionHandlingDwarf() const { + return + (ExceptionsType == ExceptionHandling::DwarfCFI || + ExceptionsType == ExceptionHandling::ARM || + ExceptionsType == ExceptionHandling::Win64); } - bool doesDwarfUsesInlineInfoSection() const { - return DwarfUsesInlineInfoSection; + bool doesDwarfUseRelocationsAcrossSections() const { + return DwarfUsesRelocationsAcrossSections; } - bool is_EHSymbolPrivate() const { - return Is_EHSymbolPrivate; + bool doDwarfFDESymbolsUseAbsDiff() const { + return DwarfFDESymbolsUseAbsDiff; } - const char *getGlobalEHDirective() const { - return GlobalEHDirective; + bool useDwarfRegNumForCFI() const { + return DwarfRegNumForCFI; } - bool getSupportsWeakOmittedEHFrame() const { - return SupportsWeakOmittedEHFrame; + bool useParensForSymbolVariant() const { + return UseParensForSymbolVariant; } - const char *getDwarfSectionOffsetDirective() const { - return DwarfSectionOffsetDirective; + + void addInitialFrameState(const MCCFIInstruction &Inst) { + InitialFrameState.push_back(Inst); + } + + const std::vector &getInitialFrameState() const { + return InitialFrameState; } - const char *const *getAsmCBE() const { - return AsmTransCBE; + + /// Return true if assembly (inline or otherwise) should be parsed. + bool useIntegratedAssembler() const { return UseIntegratedAssembler; } + + /// Set whether assembly (inline or otherwise) should be parsed. + virtual void setUseIntegratedAssembler(bool Value) { + UseIntegratedAssembler = Value; } }; }