X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FMC%2FMCAsmInfo.cpp;h=f09bbd1a660bcc46e8da740d08f1023605208765;hb=80668d18e8064560bb6c227cde4e2a01d32e683e;hp=4eaf6c2054cb76b8f958cba1244e98632a8051f5;hpb=0fc8c68b11a05aa276a066922d3c076034f1e37a;p=oota-llvm.git diff --git a/lib/MC/MCAsmInfo.cpp b/lib/MC/MCAsmInfo.cpp index 4eaf6c2054c..f09bbd1a660 100644 --- a/lib/MC/MCAsmInfo.cpp +++ b/lib/MC/MCAsmInfo.cpp @@ -37,13 +37,10 @@ MCAsmInfo::MCAsmInfo() { MinInstAlignment = 1; DollarIsPC = false; SeparatorString = ";"; - CommentColumn = 40; CommentString = "#"; LabelSuffix = ":"; DebugLabelSuffix = ":"; - GlobalPrefix = '\0'; PrivateGlobalPrefix = "L"; - LinkerPrivateGlobalPrefix = ""; InlineAsmStart = "APP"; InlineAsmEnd = "NO_APP"; Code16Directive = ".code16"; @@ -61,7 +58,6 @@ MCAsmInfo::MCAsmInfo() { Data64bitsDirective = "\t.quad\t"; SunStyleELFSectionSwitchSyntax = false; UsesELFSectionDirectiveForBSS = false; - AlignDirective = "\t.align\t"; AlignmentIsInBytes = true; TextAlignFillValue = 0; GPRel64Directive = 0; @@ -77,6 +73,7 @@ MCAsmInfo::MCAsmInfo() { HasNoDeadStrip = false; WeakRefDirective = 0; HasWeakDefDirective = false; + HasWeakDefCanBeHiddenDirective = false; HasLinkOnceDirective = false; HiddenVisibilityAttr = MCSA_Hidden; HiddenDeclarationVisibilityAttr = MCSA_Hidden; @@ -85,37 +82,27 @@ MCAsmInfo::MCAsmInfo() { SupportsDebugInformation = false; ExceptionsType = ExceptionHandling::None; DwarfUsesRelocationsAcrossSections = true; + DwarfFDESymbolsUseAbsDiff = false; DwarfRegNumForCFI = false; - HasMicrosoftFastStdCallMangling = 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; -} - -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 *