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

lib/ExecutionEngine/Interpreter/Interpreter.cpp

@@ -37,7 +37,7 @@ namespace llvm {
 /// create - Create a new interpreter object.  This can never fail.
 ///
 ExecutionEngine *Interpreter::create(ModuleProvider *MP, std::string* ErrStr,
-                                     unsigned OptLevel /*unused*/) {
+                                     CodeGenOpt::Level OptLevel /*unused*/) {
   // Tell this ModuleProvide to materialize and release the module
   if (!MP->materializeModule(ErrStr))
     // We got an error, just return 0