diff options
author | Rafael Espindola <rafael.espindola@gmail.com> | 2010-11-14 04:17:37 +0000 |
---|---|---|
committer | Rafael Espindola <rafael.espindola@gmail.com> | 2010-11-14 04:17:37 +0000 |
commit | 1f4f9e3d35a2264d86f97dfb6d1e4ccb434f449b (patch) | |
tree | 071695192ff1caf0cdfbb9d3d96a3475afa155a4 /lib/MC/MCELFStreamer.cpp | |
parent | 9f6e03fa1e05f7c59379e68d7626400ca508cfb0 (diff) | |
download | external_llvm-1f4f9e3d35a2264d86f97dfb6d1e4ccb434f449b.zip external_llvm-1f4f9e3d35a2264d86f97dfb6d1e4ccb434f449b.tar.gz external_llvm-1f4f9e3d35a2264d86f97dfb6d1e4ccb434f449b.tar.bz2 |
Handle a peculiar comdat case: Creating a section with an undefined
signature symbol causes a local symbol to be created unless there is
some other use of the symbol.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119026 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/MC/MCELFStreamer.cpp')
-rw-r--r-- | lib/MC/MCELFStreamer.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/MC/MCELFStreamer.cpp b/lib/MC/MCELFStreamer.cpp index 830bd4f..1f4f146 100644 --- a/lib/MC/MCELFStreamer.cpp +++ b/lib/MC/MCELFStreamer.cpp @@ -84,6 +84,7 @@ public: virtual void EmitThumbFunc(MCSymbol *Func); virtual void EmitAssignment(MCSymbol *Symbol, const MCExpr *Value); virtual void EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol); + virtual void SwitchSection(const MCSection *Section); virtual void EmitSymbolAttribute(MCSymbol *Symbol, MCSymbolAttr Attribute); virtual void EmitSymbolDesc(MCSymbol *Symbol, unsigned DescValue) { assert(0 && "ELF doesn't support this directive"); @@ -282,6 +283,13 @@ public: }; } // end anonymous namespace +void MCELFStreamer::SwitchSection(const MCSection *Section) { + const MCSymbol *Grp = static_cast<const MCSectionELF *>(Section)->getGroup(); + if (Grp) + getAssembler().getOrCreateSymbolData(*Grp); + this->MCObjectStreamer::SwitchSection(Section); +} + void MCELFStreamer::EmitWeakReference(MCSymbol *Alias, const MCSymbol *Symbol) { getAssembler().getOrCreateSymbolData(*Symbol); MCSymbolData &AliasSD = getAssembler().getOrCreateSymbolData(*Alias); |