Fix thinko: alias always defines new symbol. Even is aliasee itself is undefined.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48203 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 7 deletions

diff --git a/lib/Linker/LinkArchives.cpp b/lib/Linker/LinkArchives.cpp
index 308a775acd..6cab77c601 100644
--- a/lib/Linker/LinkArchives.cpp
+++ b/lib/Linker/LinkArchives.cpp
@@ -71,13 +71,8 @@ GetAllUndefinedSymbols(Module *M, std::set<std::string> &UndefinedSymbols) {
 
   for (Module::alias_iterator I = M->alias_begin(), E = M->alias_end();
        I != E; ++I)
-    if (I->hasName()) {
-      const GlobalValue *Aliased = I->getAliasedGlobal();
-      if (Aliased->isDeclaration())
-        UndefinedSymbols.insert(I->getName());
-      else
-        DefinedSymbols.insert(I->getName());
-    }
+    if (I->hasName())
+      DefinedSymbols.insert(I->getName());
 
   // Prune out any defined symbols from the undefined symbols set...
   for (std::set<std::string>::iterator I = UndefinedSymbols.begin();