[Core] Retire yet another unused member function.

The code in lib/ could use a lot of love :(

llvm-svn: 278506

1 files changed, 0 insertions, 6 deletions

diff --git a/lld/lib/Core/SymbolTable.cpp b/lld/lib/Core/SymbolTable.cpp
index c9d94e360aa..cacea5f3084 100644
--- a/lld/lib/Core/SymbolTable.cpp
+++ b/lld/lib/Core/SymbolTable.cpp
@@ -261,12 +261,6 @@ const Atom *SymbolTable::findByName(StringRef sym) {
   return pos->second;
 }
 
-bool SymbolTable::isDefined(StringRef sym) {
-  if (const Atom *atom = findByName(sym))
-    return !isa<UndefinedAtom>(atom);
-  return false;
-}
-
 const Atom *SymbolTable::replacement(const Atom *atom) {
   // Find the replacement for a given atom. Atoms in _replacedAtoms
   // may be chained, so find the last one.