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/AsmPrinter/MipsAsmPrinter.cpp b/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
index 6692f2e..fd2ae51 100644
--- a/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
+++ b/lib/Target/Mips/AsmPrinter/MipsAsmPrinter.cpp
@@ -50,7 +50,8 @@
     const MipsSubtarget *Subtarget;
   public:
     explicit MipsAsmPrinter(raw_ostream &O, MipsTargetMachine &TM, 
-                            const TargetAsmInfo *T, unsigned OL, bool V)
+                            const TargetAsmInfo *T, CodeGenOpt::Level OL,
+                            bool V)
       : AsmPrinter(O, TM, T, OL, V) {
       Subtarget = &TM.getSubtarget<MipsSubtarget>();
     }
@@ -91,7 +92,8 @@
 /// regardless of whether the function is in SSA form.
 FunctionPass *llvm::createMipsCodePrinterPass(raw_ostream &o,
                                               MipsTargetMachine &tm,
-                                              unsigned OptLevel, bool verbose) {
+                                              CodeGenOpt::Level OptLevel,
+                                              bool verbose) {
   return new MipsAsmPrinter(o, tm, tm.getTargetAsmInfo(), OptLevel, verbose);
 }