diff options
| -rw-r--r-- | llvm/include/llvm/MC/MCDwarf.h | 1 | ||||
| -rw-r--r-- | llvm/lib/MC/MCDwarf.cpp | 64 |
2 files changed, 0 insertions, 65 deletions
diff --git a/llvm/include/llvm/MC/MCDwarf.h b/llvm/include/llvm/MC/MCDwarf.h index 3bbcf3eb6ed..5a3f918f1ba 100644 --- a/llvm/include/llvm/MC/MCDwarf.h +++ b/llvm/include/llvm/MC/MCDwarf.h @@ -282,7 +282,6 @@ namespace llvm { // This emits the frame info section. // static void Emit(MCStreamer &streamer, bool usingCFI); - static void EmitDarwin(MCStreamer &streamer, bool usingCFI); static void EmitAdvanceLoc(MCStreamer &Streamer, uint64_t AddrDelta); static void EncodeAdvanceLoc(uint64_t AddrDelta, raw_ostream &OS, const TargetAsmInfo &AsmInfo); diff --git a/llvm/lib/MC/MCDwarf.cpp b/llvm/lib/MC/MCDwarf.cpp index 722cf7fa245..9458b461af0 100644 --- a/llvm/lib/MC/MCDwarf.cpp +++ b/llvm/lib/MC/MCDwarf.cpp @@ -835,74 +835,10 @@ namespace llvm { }; } -// This is an implementation of CIE and FDE emission that is bug by bug -// compatible with the one in CodeGen. It is useful during the transition -// to make it easy to compare the outputs, but should probably be removed -// afterwards. -void MCDwarfFrameEmitter::EmitDarwin(MCStreamer &streamer, - bool usingCFI) { - FrameEmitterImpl Emitter(usingCFI); - DenseMap<const MCSymbol*, const MCSymbol*> Personalities; - const MCSymbol *aCIE = NULL; - const MCDwarfFrameInfo *aFrame = NULL; - - for (unsigned i = 0, n = streamer.getNumFrameInfos(); i < n; ++i) { - const MCDwarfFrameInfo &frame = streamer.getFrameInfo(i); - if (!frame.Personality) - continue; - if (Personalities.count(frame.Personality)) - continue; - - const MCSymbol *cieStart = &Emitter.EmitCIE(streamer, frame.Personality, - frame.PersonalityEncoding, - frame.Lsda, - frame.LsdaEncoding); - aCIE = cieStart; - aFrame = &frame; - Personalities[frame.Personality] = cieStart; - } - - if (Personalities.empty()) { - const MCDwarfFrameInfo &frame = streamer.getFrameInfo(0); - aCIE = &Emitter.EmitCIE(streamer, frame.Personality, - frame.PersonalityEncoding, frame.Lsda, - frame.LsdaEncoding); - aFrame = &frame; - } - - MCSymbol *fdeEnd = NULL; - for (unsigned i = 0, n = streamer.getNumFrameInfos(); i < n; ++i) { - const MCDwarfFrameInfo &frame = streamer.getFrameInfo(i); - const MCSymbol *cieStart = Personalities[frame.Personality]; - bool hasLSDA; - if (!cieStart) { - cieStart = aCIE; - hasLSDA = aFrame->Lsda; - } else { - hasLSDA = true; - } - - fdeEnd = Emitter.EmitFDE(streamer, *cieStart, frame, - hasLSDA); - if (i != n - 1) - streamer.EmitLabel(fdeEnd); - } - - const MCContext &context = streamer.getContext(); - const TargetAsmInfo &asmInfo = context.getTargetAsmInfo(); - streamer.EmitValueToAlignment(asmInfo.getPointerSize()); - if (fdeEnd) - streamer.EmitLabel(fdeEnd); -} - void MCDwarfFrameEmitter::Emit(MCStreamer &streamer, bool usingCFI) { const MCContext &context = streamer.getContext(); const TargetAsmInfo &asmInfo = context.getTargetAsmInfo(); - if (!asmInfo.isFunctionEHFrameSymbolPrivate()) { - EmitDarwin(streamer, usingCFI); - return; - } MCSymbol *fdeEnd = NULL; DenseMap<CIEKey, const MCSymbol*> CIEStarts; |
