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, 14 insertions, 10 deletions

diff --git a/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp b/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp
index ab18684..115f9b0 100644
--- a/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp
+++ b/lib/Target/Sparc/AsmPrinter/SparcAsmPrinter.cpp
@@ -49,7 +49,8 @@ namespace {
     ValueMapTy NumberForBB;
   public:
     explicit SparcAsmPrinter(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 {
@@ -82,7 +83,7 @@ namespace {
 ///
 FunctionPass *llvm::createSparcCodePrinterPass(raw_ostream &o,
                                                TargetMachine &tm,
-                                               unsigned OptLevel,
+                                               CodeGenOpt::Level OptLevel,
                                                bool verbose) {
   return new SparcAsmPrinter(o, tm, tm.getTargetAsmInfo(), OptLevel, verbose);
 }
diff --git a/lib/Target/Sparc/Sparc.h b/lib/Target/Sparc/Sparc.h
index 74b2e47..bb03f30 100644
--- a/lib/Target/Sparc/Sparc.h
+++ b/lib/Target/Sparc/Sparc.h
@@ -15,17 +15,18 @@
 #ifndef TARGET_SPARC_H
 #define TARGET_SPARC_H
 
+#include "llvm/Target/TargetMachine.h"
 #include <cassert>
 
 namespace llvm {
   class FunctionPass;
-  class TargetMachine;
   class SparcTargetMachine;
   class raw_ostream;
 
   FunctionPass *createSparcISelDag(SparcTargetMachine &TM);
   FunctionPass *createSparcCodePrinterPass(raw_ostream &OS, TargetMachine &TM,
-                                           unsigned OptLevel, bool Verbose);
+                                           CodeGenOpt::Level OptLevel,
+                                           bool Verbose);
   FunctionPass *createSparcDelaySlotFillerPass(TargetMachine &TM);
   FunctionPass *createSparcFPMoverPass(TargetMachine &TM);
 } // end namespace llvm;
diff --git a/lib/Target/Sparc/SparcTargetMachine.cpp b/lib/Target/Sparc/SparcTargetMachine.cpp
index cabfce1..eda0309 100644
--- a/lib/Target/Sparc/SparcTargetMachine.cpp
+++ b/lib/Target/Sparc/SparcTargetMachine.cpp
@@ -69,7 +69,7 @@ unsigned SparcTargetMachine::getModuleMatchQuality(const Module &M) {
 }
 
 bool SparcTargetMachine::addInstSelector(PassManagerBase &PM,
-                                         unsigned OptLevel) {
+                                         CodeGenOpt::Level OptLevel) {
   PM.add(createSparcISelDag(*this));
   return false;
 }
@@ -77,14 +77,15 @@ bool SparcTargetMachine::addInstSelector(PassManagerBase &PM,
 /// addPreEmitPass - This pass may be implemented by targets that want to run
 /// passes immediately before machine code is emitted.  This should return
 /// true if -print-machineinstrs should print out the code after the passes.
-bool SparcTargetMachine::addPreEmitPass(PassManagerBase &PM, unsigned OptLevel){
+bool SparcTargetMachine::addPreEmitPass(PassManagerBase &PM,
+                                        CodeGenOpt::Level OptLevel){
   PM.add(createSparcFPMoverPass(*this));
   PM.add(createSparcDelaySlotFillerPass(*this));
   return true;
 }
 
 bool SparcTargetMachine::addAssemblyEmitter(PassManagerBase &PM,
-                                            unsigned OptLevel,
+                                            CodeGenOpt::Level OptLevel,
                                             bool Verbose,
                                             raw_ostream &Out) {
   // Output assembly language.
diff --git a/lib/Target/Sparc/SparcTargetMachine.h b/lib/Target/Sparc/SparcTargetMachine.h
index 927cbb5..40b44f2 100644
--- a/lib/Target/Sparc/SparcTargetMachine.h
+++ b/lib/Target/Sparc/SparcTargetMachine.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);
 };