diff --git a/llvm/lib/IR/Globals.cpp b/llvm/lib/IR/Globals.cpp
--- a/llvm/lib/IR/Globals.cpp
+++ b/llvm/lib/IR/Globals.cpp
@@ -444,6 +444,8 @@
 findBaseObject(const Constant *C, DenseSet<const GlobalAlias *> &Aliases) {
   if (auto *GO = dyn_cast<GlobalObject>(C))
     return GO;
+  if (auto *GI = dyn_cast<GlobalIFunc>(C))
+    return findBaseObject(GI->getOperand(0), Aliases);
   if (auto *GA = dyn_cast<GlobalAlias>(C))
     if (Aliases.insert(GA).second)
       return findBaseObject(GA->getOperand(0), Aliases);