X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FMC%2FMCAsmInfo.cpp;h=c7d815387bb846a258754d9c492d03876a4fa0d2;hb=9c23685dd25370a9a255052e44fa609b8ce455c0;hp=e43b80923c148af6a3b940547612d532b7f70c04;hpb=9dcfdf61a843665ef2ab07ad5d8c0b213ef4b059;p=oota-llvm.git diff --git a/lib/MC/MCAsmInfo.cpp b/lib/MC/MCAsmInfo.cpp index e43b80923c1..c7d815387bb 100644 --- a/lib/MC/MCAsmInfo.cpp +++ b/lib/MC/MCAsmInfo.cpp @@ -39,8 +39,9 @@ MCAsmInfo::MCAsmInfo() { SeparatorString = ";"; CommentString = "#"; LabelSuffix = ":"; - DebugLabelSuffix = ":"; + UseAssignmentForEHBegin = false; PrivateGlobalPrefix = "L"; + LinkerPrivateGlobalPrefix = ""; InlineAsmStart = "APP"; InlineAsmEnd = "NO_APP"; Code16Directive = ".code16"; @@ -58,11 +59,10 @@ MCAsmInfo::MCAsmInfo() { Data64bitsDirective = "\t.quad\t"; SunStyleELFSectionSwitchSyntax = false; UsesELFSectionDirectiveForBSS = false; - AlignDirective = "\t.align\t"; AlignmentIsInBytes = true; TextAlignFillValue = 0; - GPRel64Directive = 0; - GPRel32Directive = 0; + GPRel64Directive = nullptr; + GPRel32Directive = nullptr; GlobalDirective = "\t.globl\t"; HasSetDirective = true; HasAggressiveSymbolFolding = true; @@ -72,48 +72,40 @@ MCAsmInfo::MCAsmInfo() { HasSingleParameterDotFile = true; HasIdentDirective = false; HasNoDeadStrip = false; - WeakRefDirective = 0; + WeakRefDirective = nullptr; HasWeakDefDirective = false; HasWeakDefCanBeHiddenDirective = false; HasLinkOnceDirective = false; HiddenVisibilityAttr = MCSA_Hidden; HiddenDeclarationVisibilityAttr = MCSA_Hidden; ProtectedVisibilityAttr = MCSA_Protected; - HasLEB128 = false; SupportsDebugInformation = false; ExceptionsType = ExceptionHandling::None; + WinEHEncodingType = WinEH::EncodingType::ET_Invalid; DwarfUsesRelocationsAcrossSections = true; DwarfFDESymbolsUseAbsDiff = false; DwarfRegNumForCFI = false; NeedsDwarfSectionOffsetDirective = false; UseParensForSymbolVariant = false; -} - -MCAsmInfo::~MCAsmInfo() { -} + // 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(uint64_t Value) { - unsigned Size = 0; - do { - Value >>= 7; - Size += sizeof(int8_t); - } while (Value); - return Size; + CompressDebugSections = false; } -unsigned MCAsmInfo::getSLEB128Size(int64_t 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 *