Unresolved weak symbols have value equal zero.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@113358 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp
index 7ba1bf8a634aa1250ca1790700e4e3846ef8befa..ed4f972be59e82af72a00269dea52e0730a1ce8f 100644 (file)
--- a/lib/MC/ELFObjectWriter.cpp
+++ b/lib/MC/ELFObjectWriter.cpp
@@ -364,7 +364,7 @@ void ELFObjectWriterImpl::WriteSymbol(MCDataFragment *F, ELFSymbolData &MSD,
   if (Data.isCommon() && Data.isExternal())
     Value = Data.getCommonAlignment();
 
-  if (!Data.isCommon())
+  if (!Data.isCommon() && !(Data.getFlags() & ELF_STB_Weak))
     if (MCFragment *FF = Data.getFragment())
       Value = Layout.getSymbolAddress(&Data) -
               Layout.getSectionAddress(FF->getParent());