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authorRafael Espindola <rafael.espindola@gmail.com>2010-10-06 16:47:31 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2010-10-06 16:47:31 +0000
commit83b2a3337f975a876037acfc0f6c1ce8606892b6 (patch)
tree4f4e4e6ed1a76cf540f67ea970f9a48fddd4c0d4 /llvm/lib
parent8f3d2c9058a4590b58aa24d15ca1dfe05e64d3e9 (diff)
downloadbcm5719-llvm-83b2a3337f975a876037acfc0f6c1ce8606892b6.tar.gz
bcm5719-llvm-83b2a3337f975a876037acfc0f6c1ce8606892b6.zip
Make sure weak symbols are listed after the local ones.
llvm-svn: 115795
Diffstat (limited to 'llvm/lib')
-rw-r--r--llvm/lib/MC/ELFObjectWriter.cpp5
-rw-r--r--llvm/lib/MC/MCELFStreamer.cpp1
2 files changed, 4 insertions, 2 deletions
diff --git a/llvm/lib/MC/ELFObjectWriter.cpp b/llvm/lib/MC/ELFObjectWriter.cpp
index da3e7efda8b..cbe0ebfa4ad 100644
--- a/llvm/lib/MC/ELFObjectWriter.cpp
+++ b/llvm/lib/MC/ELFObjectWriter.cpp
@@ -512,8 +512,9 @@ void ELFObjectWriterImpl::WriteSymbolTable(MCDataFragment *F,
for (unsigned i = 0, e = ExternalSymbolData.size(); i != e; ++i) {
ELFSymbolData &MSD = ExternalSymbolData[i];
MCSymbolData &Data = *MSD.SymbolData;
- assert((Data.getFlags() & ELF_STB_Global) &&
- "External symbol requires STB_GLOBAL flag");
+ assert(((Data.getFlags() & ELF_STB_Global) ||
+ (Data.getFlags() & ELF_STB_Weak)) &&
+ "External symbol requires STB_GLOBAL or STB_WEAK flag");
WriteSymbol(F, MSD, Layout);
if (GetBinding(Data) == ELF::STB_LOCAL)
LastLocalSymbolIndex++;
diff --git a/llvm/lib/MC/MCELFStreamer.cpp b/llvm/lib/MC/MCELFStreamer.cpp
index b63bedc7030..65a0a7d7e65 100644
--- a/llvm/lib/MC/MCELFStreamer.cpp
+++ b/llvm/lib/MC/MCELFStreamer.cpp
@@ -272,6 +272,7 @@ void MCELFStreamer::EmitSymbolAttribute(MCSymbol *Symbol,
case MCSA_WeakReference:
case MCSA_Weak:
SetBinding(SD, ELF::STB_WEAK);
+ SD.setExternal(true);
BindingExplicitlySet.insert(Symbol);
break;
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