X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FMC%2FMCAsmInfo.cpp;h=053061823ff93158f16b30aa4412b81e3803aae2;hb=b043278834860aa6233a25f71506c8826e818de4;hp=502b60b0edf4e0766ee931fa2f2e09e02f0b61ef;hpb=1be0e271a07925b928ba89848934f1ea6f1854e2;p=oota-llvm.git diff --git a/lib/MC/MCAsmInfo.cpp b/lib/MC/MCAsmInfo.cpp index 502b60b0edf..053061823ff 100644 --- a/lib/MC/MCAsmInfo.cpp +++ b/lib/MC/MCAsmInfo.cpp @@ -24,28 +24,31 @@ using namespace llvm; MCAsmInfo::MCAsmInfo() { PointerSize = 4; + CalleeSaveStackSlotSize = 4; + IsLittleEndian = true; StackGrowsUp = false; HasSubsectionsViaSymbols = false; HasMachoZeroFillDirective = false; HasMachoTBSSDirective = false; HasStaticCtorDtorReferenceInStaticMode = false; - LinkerRequiresNonEmptyDwarfLines = false; MaxInstLength = 4; - PCSymbol = "$"; + MinInstAlignment = 1; + DollarIsPC = false; SeparatorString = ";"; - CommentColumn = 40; CommentString = "#"; LabelSuffix = ":"; - GlobalPrefix = ""; - PrivateGlobalPrefix = "."; + UseAssignmentForEHBegin = false; + PrivateGlobalPrefix = "L"; LinkerPrivateGlobalPrefix = ""; InlineAsmStart = "APP"; InlineAsmEnd = "NO_APP"; + Code16Directive = ".code16"; + Code32Directive = ".code32"; + Code64Directive = ".code64"; AssemblerDialect = 0; - AllowQuotesInName = false; - AllowNameToStartWithDigit = false; - AllowPeriodsInName = true; + AllowAtInName = false; + UseDataRegionDirectives = false; ZeroDirective = "\t.zero\t"; AsciiDirective = "\t.ascii\t"; AscizDirective = "\t.asciz\t"; @@ -55,63 +58,54 @@ MCAsmInfo::MCAsmInfo() { Data64bitsDirective = "\t.quad\t"; SunStyleELFSectionSwitchSyntax = false; UsesELFSectionDirectiveForBSS = false; - AlignDirective = "\t.align\t"; AlignmentIsInBytes = true; TextAlignFillValue = 0; - GPRel32Directive = 0; + GPRel64Directive = nullptr; + GPRel32Directive = nullptr; GlobalDirective = "\t.globl\t"; - HasSetDirective = true; + SetDirectiveSuppressesReloc = false; HasAggressiveSymbolFolding = true; - HasLCOMMDirective = false; COMMDirectiveAlignmentIsInBytes = true; + LCOMMDirectiveAlignmentType = LCOMM::NoAlignment; HasDotTypeDotSizeDirective = true; HasSingleParameterDotFile = true; + HasIdentDirective = false; HasNoDeadStrip = false; - HasSymbolResolver = false; - WeakRefDirective = 0; - WeakDefDirective = 0; - LinkOnceDirective = 0; + WeakDirective = "\t.weak\t"; + WeakRefDirective = nullptr; + HasWeakDefDirective = false; + HasWeakDefCanBeHiddenDirective = false; + HasLinkOnceDirective = false; HiddenVisibilityAttr = MCSA_Hidden; HiddenDeclarationVisibilityAttr = MCSA_Hidden; ProtectedVisibilityAttr = MCSA_Protected; - HasLEB128 = false; SupportsDebugInformation = false; ExceptionsType = ExceptionHandling::None; - DwarfUsesInlineInfoSection = false; - DwarfRequiresRelocationForSectionOffset = true; - DwarfSectionOffsetDirective = 0; - DwarfUsesLabelOffsetForRanges = true; + WinEHEncodingType = WinEH::EncodingType::Invalid; + DwarfUsesRelocationsAcrossSections = true; + DwarfFDESymbolsUseAbsDiff = false; DwarfRegNumForCFI = false; - HasMicrosoftFastStdCallMangling = false; - - AsmTransCBE = 0; -} - -MCAsmInfo::~MCAsmInfo() { -} + NeedsDwarfSectionOffsetDirective = false; + UseParensForSymbolVariant = false; + // FIXME: Clang's logic should be synced with the logic used to initialize + // this member and the two implementations should be merged. + // For reference: + // - Solaris always enables the integrated assembler by default + // - SparcELFMCAsmInfo and X86ELFMCAsmInfo are handling this case + // - Windows always enables the integrated assembler by default + // - MCAsmInfoCOFF is handling this case, should it be MCAsmInfoMicrosoft? + // - MachO targets always enables the integrated assembler by default + // - MCAsmInfoDarwin is handling this case + // - Generic_GCC toolchains enable the integrated assembler on a per + // architecture basis. + // - The target subclasses for AArch64, ARM, and X86 handle these cases + UseIntegratedAssembler = false; -unsigned MCAsmInfo::getULEB128Size(unsigned Value) { - unsigned Size = 0; - do { - Value >>= 7; - Size += sizeof(int8_t); - } while (Value); - return Size; + CompressDebugSections = false; } -unsigned MCAsmInfo::getSLEB128Size(int Value) { - unsigned Size = 0; - int Sign = Value >> (8 * sizeof(Value) - 1); - bool IsMore; - - do { - unsigned Byte = Value & 0x7f; - Value >>= 7; - IsMore = Value != Sign || ((Byte ^ Sign) & 0x40) != 0; - Size += sizeof(int8_t); - } while (IsMore); - return Size; +MCAsmInfo::~MCAsmInfo() { } const MCExpr *