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/XCore/XCoreTargetMachine.cpp

@@ -56,13 +56,13 @@ unsigned XCoreTargetMachine::getModuleMatchQuality(const Module &M) {
 }
 
 bool XCoreTargetMachine::addInstSelector(PassManagerBase &PM,
-                                         unsigned OptLevel) {
+                                         CodeGenOpt::Level OptLevel) {
   PM.add(createXCoreISelDag(*this));
   return false;
 }
 
 bool XCoreTargetMachine::addAssemblyEmitter(PassManagerBase &PM,
-                                            unsigned OptLevel,
+                                            CodeGenOpt::Level OptLevel,
                                             bool Verbose,
                                             raw_ostream &Out) {
   // Output assembly language.