diff options
Diffstat (limited to 'lib/MC/MCMachOStreamer.cpp')
| -rw-r--r-- | lib/MC/MCMachOStreamer.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/lib/MC/MCMachOStreamer.cpp b/lib/MC/MCMachOStreamer.cpp index b75fe2c3a7..74f6dc62e1 100644 --- a/lib/MC/MCMachOStreamer.cpp +++ b/lib/MC/MCMachOStreamer.cpp @@ -70,9 +70,7 @@ public: llvm_unreachable("macho doesn't support this directive"); } virtual void EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size, - unsigned ByteAlignment) { - llvm_unreachable("macho doesn't support this directive"); - } + unsigned ByteAlignment); virtual void EmitZerofill(const MCSection *Section, MCSymbol *Symbol = 0, uint64_t Size = 0, unsigned ByteAlignment = 0); virtual void EmitTBSSSymbol(const MCSection *Section, MCSymbol *Symbol, @@ -325,6 +323,15 @@ void MCMachOStreamer::EmitCommonSymbol(MCSymbol *Symbol, uint64_t Size, SD.setCommon(Size, ByteAlignment); } +void MCMachOStreamer::EmitLocalCommonSymbol(MCSymbol *Symbol, uint64_t Size, + unsigned ByteAlignment) { + // '.lcomm' is equivalent to '.zerofill'. + return EmitZerofill(getContext().getMachOSection("__DATA", "__bss", + MCSectionMachO::S_ZEROFILL, + 0, SectionKind::getBSS()), + Symbol, Size, ByteAlignment); +} + void MCMachOStreamer::EmitZerofill(const MCSection *Section, MCSymbol *Symbol, uint64_t Size, unsigned ByteAlignment) { MCSectionData &SectData = getAssembler().getOrCreateSectionData(*Section); |