diff --git a/llvm/include/llvm/IR/NoFolder.h b/llvm/include/llvm/IR/NoFolder.h
--- a/llvm/include/llvm/IR/NoFolder.h
+++ b/llvm/include/llvm/IR/NoFolder.h
@@ -196,7 +196,7 @@
   }
 
   Instruction *CreateFNeg(Constant *C) const {
-    return BinaryOperator::CreateFNeg(C);
+    return UnaryOperator::CreateFNeg(C);
   }
 
   Instruction *CreateNot(Constant *C) const {