Instead of passing in an unsigned value for the optimization level, use an enum,
which better identifies what the optimization is doing. And is more flexible for
future uses.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70440 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/Interpreter/Interpreter.h b/lib/ExecutionEngine/Interpreter/Interpreter.h
index 2e10e6b..8a285ec 100644
--- a/lib/ExecutionEngine/Interpreter/Interpreter.h
+++ b/lib/ExecutionEngine/Interpreter/Interpreter.h
@@ -108,7 +108,7 @@
   /// create - Create an interpreter ExecutionEngine. This can never fail.
   ///
   static ExecutionEngine *create(ModuleProvider *M, std::string *ErrorStr = 0,
-                                 unsigned OptLevel /*unused*/ = 3);
+                                 CodeGenOpt::Level = CodeGenOpt::Default);
 
   /// run - Start execution with the specified function and arguments.
   ///