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, 17 insertions, 9 deletions

diff --git a/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp b/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
index 6e77c87e6f..15cacd146a 100644
--- a/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
+++ b/lib/Target/CellSPU/AsmPrinter/SPUAsmPrinter.cpp
@@ -49,7 +49,8 @@ namespace {
     std::set<std::string> FnStubs, GVStubs;
   public:
     explicit SPUAsmPrinter(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 {
@@ -288,8 +289,9 @@ namespace {
     DwarfWriter *DW;
     MachineModuleInfo *MMI;
   public:
-    LinuxAsmPrinter(raw_ostream &O, SPUTargetMachine &TM,
-                    const TargetAsmInfo *T, bool F, bool V)
+    explicit LinuxAsmPrinter(raw_ostream &O, SPUTargetMachine &TM,
+                             const TargetAsmInfo *T, CodeGenOpt::Level F,
+                             bool V)
       : SPUAsmPrinter(O, TM, T, F, V), DW(0), MMI(0) {}
 
     virtual const char *getPassName() const {
@@ -615,6 +617,7 @@ bool LinuxAsmPrinter::doFinalization(Module &M) {
 ///
 FunctionPass *llvm::createSPUAsmPrinterPass(raw_ostream &o,
                                             SPUTargetMachine &tm,
-                                            unsigned OptLevel, bool verbose) {
+                                            CodeGenOpt::Level OptLevel,
+                                            bool verbose) {
   return new LinuxAsmPrinter(o, tm, tm.getTargetAsmInfo(), OptLevel, verbose);
 }
diff --git a/lib/Target/CellSPU/SPU.h b/lib/Target/CellSPU/SPU.h
index 5c62bc3a42..77a062e0e2 100644
--- a/lib/Target/CellSPU/SPU.h
+++ b/lib/Target/CellSPU/SPU.h
@@ -16,6 +16,7 @@
 #define LLVM_TARGET_IBMCELLSPU_H
 
 #include "llvm/Support/DataTypes.h"
+#include "llvm/Target/TargetMachine.h"
 
 namespace llvm {
   class SPUTargetMachine;
@@ -25,7 +26,8 @@ namespace llvm {
   FunctionPass *createSPUISelDag(SPUTargetMachine &TM);
   FunctionPass *createSPUAsmPrinterPass(raw_ostream &o,
                                         SPUTargetMachine &tm,
-                                        unsigned OptLevel, bool verbose);
+                                        CodeGenOpt::Level OptLevel,
+                                        bool verbose);
 
   /*--== Utility functions/predicates/etc used all over the place: --==*/
   //! Predicate test for a signed 10-bit value
diff --git a/lib/Target/CellSPU/SPUTargetMachine.cpp b/lib/Target/CellSPU/SPUTargetMachine.cpp
index c8cf3643f5..7fa902243c 100644
--- a/lib/Target/CellSPU/SPUTargetMachine.cpp
+++ b/lib/Target/CellSPU/SPUTargetMachine.cpp
@@ -81,7 +81,8 @@ SPUTargetMachine::SPUTargetMachine(const Module &M, const std::string &FS)
 //===----------------------------------------------------------------------===//
 
 bool
-SPUTargetMachine::addInstSelector(PassManagerBase &PM, unsigned OptLevel)
+SPUTargetMachine::addInstSelector(PassManagerBase &PM,
+                                  CodeGenOpt::Level OptLevel)
 {
   // Install an instruction selector.
   PM.add(createSPUISelDag(*this));
@@ -89,7 +90,7 @@ SPUTargetMachine::addInstSelector(PassManagerBase &PM, unsigned OptLevel)
 }
 
 bool SPUTargetMachine::addAssemblyEmitter(PassManagerBase &PM,
-                                          unsigned OptLevel,
+                                          CodeGenOpt::Level OptLevel,
                                           bool Verbose,
                                           raw_ostream &Out) {
   PM.add(createSPUAsmPrinterPass(Out, *this, OptLevel, Verbose));
diff --git a/lib/Target/CellSPU/SPUTargetMachine.h b/lib/Target/CellSPU/SPUTargetMachine.h
index e959e9187b..cd39203338 100644
--- a/lib/Target/CellSPU/SPUTargetMachine.h
+++ b/lib/Target/CellSPU/SPUTargetMachine.h
@@ -83,8 +83,10 @@ public:
   }
   
   // Pass Pipeline Configuration
-  virtual bool addInstSelector(PassManagerBase &PM, unsigned OptLevel);
-  virtual bool addAssemblyEmitter(PassManagerBase &PM, unsigned OptLevel,
+  virtual bool addInstSelector(PassManagerBase &PM,
+                               CodeGenOpt::Level OptLevel);
+  virtual bool addAssemblyEmitter(PassManagerBase &PM,
+                                  CodeGenOpt::Level OptLevel,
                                   bool Verbose, raw_ostream &Out);
 };