1 files changed, 30 insertions, 0 deletions
diff --git a/lib/Transforms/IPO/ExtractGV.cpp b/lib/Transforms/IPO/ExtractGV.cpp
index 4c7f0ed236..57c2f6d410 100644
--- a/lib/Transforms/IPO/ExtractGV.cpp
+++ b/lib/Transforms/IPO/ExtractGV.cpp
@@ -79,6 +79,36 @@ namespace {
         I->setLinkage(GlobalValue::ExternalLinkage);
       }
 
+      // Visit the Aliases.
+      for (Module::alias_iterator I = M.alias_begin(), E = M.alias_end();
+           I != E;) {
+        Module::alias_iterator CurI = I;
+        ++I;
+
+        if (CurI->hasLocalLinkage())
+          CurI->setVisibility(GlobalValue::HiddenVisibility);
+        CurI->setLinkage(GlobalValue::ExternalLinkage);
+
+        if (deleteStuff == (bool)Named.count(CurI)) {
+          Type *Ty =  CurI->getType()->getElementType();
+
+          CurI->removeFromParent();
+          llvm::Value *Declaration;
+          if (FunctionType *FTy = dyn_cast<FunctionType>(Ty)) {
+            Declaration = Function::Create(FTy, GlobalValue::ExternalLinkage,
+                                           CurI->getName(), &M);
+
+          } else {
+            Declaration =
+              new GlobalVariable(M, Ty, false, GlobalValue::ExternalLinkage,
+                                 0, CurI->getName());
+
+          }
+          CurI->replaceAllUsesWith(Declaration);
+          delete CurI;
+        }
+      }
+
       return true;
     }
   };