diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/MC/MCAssembler.cpp | 3 | ||||
-rw-r--r-- | lib/MC/MCDwarf.cpp | 16 |
2 files changed, 6 insertions, 13 deletions
diff --git a/lib/MC/MCAssembler.cpp b/lib/MC/MCAssembler.cpp index 8360fc9f41..527a63caae 100644 --- a/lib/MC/MCAssembler.cpp +++ b/lib/MC/MCAssembler.cpp @@ -759,8 +759,7 @@ bool MCAssembler::RelaxDwarfCallFrameFragment(MCAsmLayout &Layout, SmallString<8> &Data = DF.getContents(); Data.clear(); raw_svector_ostream OSE(Data); - const TargetAsmInfo &AsmInfo = getContext().getTargetAsmInfo(); - MCDwarfFrameEmitter::EncodeAdvanceLoc(AddrDelta, OSE, AsmInfo); + MCDwarfFrameEmitter::EncodeAdvanceLoc(AddrDelta, OSE); OSE.flush(); return OldSize != Data.size(); } diff --git a/lib/MC/MCDwarf.cpp b/lib/MC/MCDwarf.cpp index 9458b461af..e5dfccffd6 100644 --- a/lib/MC/MCDwarf.cpp +++ b/lib/MC/MCDwarf.cpp @@ -868,27 +868,21 @@ void MCDwarfFrameEmitter::EmitAdvanceLoc(MCStreamer &Streamer, SmallString<256> Tmp; raw_svector_ostream OS(Tmp); const TargetAsmInfo &AsmInfo = Streamer.getContext().getTargetAsmInfo(); - MCDwarfFrameEmitter::EncodeAdvanceLoc(AddrDelta, OS, AsmInfo); + MCDwarfFrameEmitter::EncodeAdvanceLoc(AddrDelta, OS); Streamer.EmitBytes(OS.str(), /*AddrSpace=*/0); } void MCDwarfFrameEmitter::EncodeAdvanceLoc(uint64_t AddrDelta, - raw_ostream &OS, - const TargetAsmInfo &AsmInfo) { - // This is a small hack to facilitate the transition to CFI on OS X. It - // relaxes all address advances which lets us produces identical output - // to the one produce by CodeGen. - const bool Relax = !AsmInfo.isFunctionEHFrameSymbolPrivate(); - + raw_ostream &OS) { // FIXME: Assumes the code alignment factor is 1. if (AddrDelta == 0) { - } else if (isUIntN(6, AddrDelta) && !Relax) { + } else if (isUIntN(6, AddrDelta)) { uint8_t Opcode = dwarf::DW_CFA_advance_loc | AddrDelta; OS << Opcode; - } else if (isUInt<8>(AddrDelta) && !Relax) { + } else if (isUInt<8>(AddrDelta)) { OS << uint8_t(dwarf::DW_CFA_advance_loc1); OS << uint8_t(AddrDelta); - } else if (isUInt<16>(AddrDelta) && !Relax) { + } else if (isUInt<16>(AddrDelta)) { // FIXME: check what is the correct behavior on a big endian machine. OS << uint8_t(dwarf::DW_CFA_advance_loc2); OS << uint8_t( AddrDelta & 0xff); |