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/Target/Mips/Mips.h b/lib/Target/Mips/Mips.h
index abcb9c4..0accb4e 100644
--- a/lib/Target/Mips/Mips.h
+++ b/lib/Target/Mips/Mips.h
@@ -15,6 +15,8 @@
 #ifndef TARGET_MIPS_H
 #define TARGET_MIPS_H
 
+#include "llvm/Target/TargetMachine.h"
+
 namespace llvm {
   class MipsTargetMachine;
   class FunctionPass;
@@ -25,7 +27,8 @@
   FunctionPass *createMipsDelaySlotFillerPass(MipsTargetMachine &TM);
   FunctionPass *createMipsCodePrinterPass(raw_ostream &OS, 
                                           MipsTargetMachine &TM,
-                                          unsigned OptLevel, bool Verbose);
+                                          CodeGenOpt::Level OptLevel,
+                                          bool Verbose);
 } // end namespace llvm;
 
 // Defines symbolic names for Mips registers.  This defines a mapping from