diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp
index 7036682..3da4bd1 100644
--- a/lib/CodeGen/CodeGenFunction.cpp
+++ b/lib/CodeGen/CodeGenFunction.cpp
@@ -309,7 +309,7 @@
       getContext().getFunctionType(RetTy, ArgsArray, NumArgs,
                                    FunctionProtoType::ExtProtoInfo());
 
-    delete ArgsArray;
+    delete[] ArgsArray;
 
     DI->setLocation(StartLoc);
     DI->EmitFunctionStart(GD, FnType, CurFn, Builder);