Handle versioned undefined symbols.
In order to keep symbol lookup a simple name lookup this patch adds
versioned symbols with an explicit @ to the symbol table.
llvm-svn: 291293
diff --git a/lld/ELF/Symbols.cpp b/lld/ELF/Symbols.cpp
index 72bcff4..f3edafa 100644
--- a/lld/ELF/Symbols.cpp
+++ b/lld/ELF/Symbols.cpp
@@ -202,6 +202,10 @@
// Truncate the symbol name so that it doesn't include the version string.
Name = {S.data(), Pos};
+ // If this is an undefined or shared symbol it is not a definition.
+ if (isUndefined() || isShared())
+ return;
+
// '@@' in a symbol name means the default version.
// It is usually the most recent one.
bool IsDefault = (Verstr[0] == '@');
