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

4 files changed, 16 insertions, 10 deletions

diff --git a/lib/Target/IA64/AsmPrinter/IA64AsmPrinter.cpp b/lib/Target/IA64/AsmPrinter/IA64AsmPrinter.cpp
index 5fd8811..9cdcd73 100644
--- a/lib/Target/IA64/AsmPrinter/IA64AsmPrinter.cpp
+++ b/lib/Target/IA64/AsmPrinter/IA64AsmPrinter.cpp
@@ -25,7 +25,6 @@
 #include "llvm/CodeGen/DwarfWriter.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/Target/TargetAsmInfo.h"
-#include "llvm/Target/TargetMachine.h"
 #include "llvm/Support/Mangler.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/ADT/Statistic.h"
@@ -38,7 +37,8 @@ namespace {
     std::set<std::string> ExternalFunctionNames, ExternalObjectNames;
   public:
     explicit IA64AsmPrinter(raw_ostream &O, TargetMachine &TM,
-                            const TargetAsmInfo *T, unsigned OL, bool V)
+                            const TargetAsmInfo *T, CodeGenOpt::Level OL,
+                            bool V)
       : AsmPrinter(O, TM, T, OL, V) {}
 
     virtual const char *getPassName() const {
@@ -370,7 +370,7 @@ bool IA64AsmPrinter::doFinalization(Module &M) {
 ///
 FunctionPass *llvm::createIA64CodePrinterPass(raw_ostream &o,
                                               IA64TargetMachine &tm,
-                                              unsigned OptLevel,
+                                              CodeGenOpt::Level OptLevel,
                                               bool verbose) {
   return new IA64AsmPrinter(o, tm, tm.getTargetAsmInfo(), OptLevel, verbose);
 }
diff --git a/lib/Target/IA64/IA64.h b/lib/Target/IA64/IA64.h
index 46c26f0..ec8e3d6 100644
--- a/lib/Target/IA64/IA64.h
+++ b/lib/Target/IA64/IA64.h
@@ -14,6 +14,8 @@
 #ifndef TARGET_IA64_H
 #define TARGET_IA64_H
 
+#include "llvm/Target/TargetMachine.h"
+
 namespace llvm {
 
 class IA64TargetMachine;
@@ -37,7 +39,8 @@ FunctionPass *createIA64BundlingPass(IA64TargetMachine &TM);
 ///
 FunctionPass *createIA64CodePrinterPass(raw_ostream &o,
                                         IA64TargetMachine &tm,
-                                        unsigned OptLevel, bool verbose);
+                                        CodeGenOpt::Level OptLevel,
+                                        bool verbose);
 
 } // End llvm namespace
 
diff --git a/lib/Target/IA64/IA64TargetMachine.cpp b/lib/Target/IA64/IA64TargetMachine.cpp
index c472657..878a00a 100644
--- a/lib/Target/IA64/IA64TargetMachine.cpp
+++ b/lib/Target/IA64/IA64TargetMachine.cpp
@@ -72,18 +72,20 @@ IA64TargetMachine::IA64TargetMachine(const Module &M, const std::string &FS)
 // Pass Pipeline Configuration
 //===----------------------------------------------------------------------===//
 
-bool IA64TargetMachine::addInstSelector(PassManagerBase &PM, unsigned OptLEvel){
+bool IA64TargetMachine::addInstSelector(PassManagerBase &PM,
+                                        CodeGenOpt::Level OptLevel){
   PM.add(createIA64DAGToDAGInstructionSelector(*this));
   return false;
 }
 
-bool IA64TargetMachine::addPreEmitPass(PassManagerBase &PM, unsigned OptLevel) {
+bool IA64TargetMachine::addPreEmitPass(PassManagerBase &PM,
+                                       CodeGenOpt::Level OptLevel) {
   // Make sure everything is bundled happily
   PM.add(createIA64BundlingPass(*this));
   return true;
 }
 bool IA64TargetMachine::addAssemblyEmitter(PassManagerBase &PM,
-                                           unsigned OptLevel,
+                                           CodeGenOpt::Level OptLevel,
                                            bool Verbose,
                                            raw_ostream &Out) {
   PM.add(createIA64CodePrinterPass(Out, *this, OptLevel, Verbose));
diff --git a/lib/Target/IA64/IA64TargetMachine.h b/lib/Target/IA64/IA64TargetMachine.h
index 1fbba02..29d625c 100644
--- a/lib/Target/IA64/IA64TargetMachine.h
+++ b/lib/Target/IA64/IA64TargetMachine.h
@@ -51,9 +51,10 @@ public:
   static unsigned getModuleMatchQuality(const Module &M);
 
   // Pass Pipeline Configuration
-  virtual bool addInstSelector(PassManagerBase &PM, unsigned OptLevel);
-  virtual bool addPreEmitPass(PassManagerBase &PM, unsigned OptLevel);
-  virtual bool addAssemblyEmitter(PassManagerBase &PM, unsigned OptLevel, 
+  virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
+  virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
+  virtual bool addAssemblyEmitter(PassManagerBase &PM,
+                                  CodeGenOpt::Level OptLevel,
                                   bool Verbose, raw_ostream &Out);
 };
 } // End llvm namespace