X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FMC%2FMCAsmInfo.cpp;h=f09bbd1a660bcc46e8da740d08f1023605208765;hb=80668d18e8064560bb6c227cde4e2a01d32e683e;hp=e43b80923c148af6a3b940547612d532b7f70c04;hpb=9dcfdf61a843665ef2ab07ad5d8c0b213ef4b059;p=oota-llvm.git diff --git a/lib/MC/MCAsmInfo.cpp b/lib/MC/MCAsmInfo.cpp index e43b80923c1..f09bbd1a660 100644 --- a/lib/MC/MCAsmInfo.cpp +++ b/lib/MC/MCAsmInfo.cpp @@ -58,7 +58,6 @@ MCAsmInfo::MCAsmInfo() { Data64bitsDirective = "\t.quad\t"; SunStyleELFSectionSwitchSyntax = false; UsesELFSectionDirectiveForBSS = false; - AlignDirective = "\t.align\t"; AlignmentIsInBytes = true; TextAlignFillValue = 0; GPRel64Directive = 0; @@ -87,33 +86,23 @@ MCAsmInfo::MCAsmInfo() { 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; -} - -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 *