diff --git a/llvm/lib/Transforms/IPO/FunctionSpecialization.cpp b/llvm/lib/Transforms/IPO/FunctionSpecialization.cpp
index cb187ac37a31f..49d5fecf431b9 100644
--- a/llvm/lib/Transforms/IPO/FunctionSpecialization.cpp
+++ b/llvm/lib/Transforms/IPO/FunctionSpecialization.cpp
@@ -556,8 +556,6 @@ class FunctionSpecializer {
                              SmallVectorImpl<Constant *> &Constants,
                              const InstructionCost &FnSpecCost,
                              bool &IsPartial) {
-    Function *F = A->getParent();
-
     // For now, don't attempt to specialize functions based on the values of
     // composite types.
     if (!A->getType()->isSingleValueType() || A->user_empty())