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/ExecutionEngine/JIT/JIT.cpp b/lib/ExecutionEngine/JIT/JIT.cpp
index 93203a2..28ff253 100644
--- a/lib/ExecutionEngine/JIT/JIT.cpp
+++ b/lib/ExecutionEngine/JIT/JIT.cpp
@@ -196,7 +196,7 @@
 ExecutionEngine *ExecutionEngine::createJIT(ModuleProvider *MP,
                                             std::string *ErrorStr,
                                             JITMemoryManager *JMM,
-                                            unsigned OptLevel) {
+                                            CodeGenOpt::Level OptLevel) {
   ExecutionEngine *EE = JIT::createJIT(MP, ErrorStr, JMM, OptLevel);
   if (!EE) return 0;
   
@@ -207,7 +207,7 @@
 }
 
 JIT::JIT(ModuleProvider *MP, TargetMachine &tm, TargetJITInfo &tji,
-         JITMemoryManager *JMM, unsigned OptLevel)
+         JITMemoryManager *JMM, CodeGenOpt::Level OptLevel)
   : ExecutionEngine(MP), TM(tm), TJI(tji) {
   setTargetData(TM.getTargetData());
 
@@ -272,7 +272,7 @@
 
     // Turn the machine code intermediate representation into bytes in memory
     // that may be executed.
-    if (TM.addPassesToEmitMachineCode(PM, *MCE, 3 /* OptLevel */)) {
+    if (TM.addPassesToEmitMachineCode(PM, *MCE, CodeGenOpt::Default)) {
       cerr << "Target does not support machine code emission!\n";
       abort();
     }
@@ -305,7 +305,7 @@
     
     // Turn the machine code intermediate representation into bytes in memory
     // that may be executed.
-    if (TM.addPassesToEmitMachineCode(PM, *MCE, 3 /* OptLevel */)) {
+    if (TM.addPassesToEmitMachineCode(PM, *MCE, CodeGenOpt::Default)) {
       cerr << "Target does not support machine code emission!\n";
       abort();
     }
@@ -337,7 +337,7 @@
     
     // Turn the machine code intermediate representation into bytes in memory
     // that may be executed.
-    if (TM.addPassesToEmitMachineCode(PM, *MCE, 3 /* OptLevel */)) {
+    if (TM.addPassesToEmitMachineCode(PM, *MCE, CodeGenOpt::Default)) {
       cerr << "Target does not support machine code emission!\n";
       abort();
     }