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/Target/CppBackend/CPPBackend.cpp

@@ -1995,7 +1995,7 @@ char CppWriter::ID = 0;
 bool CPPTargetMachine::addPassesToEmitWholeFile(PassManager &PM,
                                                 raw_ostream &o,
                                                 CodeGenFileType FileType,
-                                                unsigned OptLevel) {
+                                                CodeGenOpt::Level OptLevel) {
   if (FileType != TargetMachine::AssemblyFile) return true;
   PM.add(new CppWriter(o));
   return false;