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/PIC16/PIC16.h

@@ -15,6 +15,7 @@
 #ifndef LLVM_TARGET_PIC16_H
 #define LLVM_TARGET_PIC16_H
 
+#include "llvm/Target/TargetMachine.h"
 #include <iosfwd>
 #include <cassert>
 
@@ -75,7 +76,8 @@ namespace PIC16CC {
   FunctionPass *createPIC16ISelDag(PIC16TargetMachine &TM);
   FunctionPass *createPIC16CodePrinterPass(raw_ostream &OS, 
                                            PIC16TargetMachine &TM,
-                                           unsigned OptLevel, bool Verbose);
+                                           CodeGenOpt::Level OptLevel,
+                                           bool Verbose);
 } // end namespace llvm;
 
 // Defines symbolic names for PIC16 registers.  This defines a mapping from