CommandLine library cleanup. No longer use getValue/setValue, instead, just treat...

[oota-llvm.git] / tools / llc / llc.cpp

diff --git a/tools/llc/llc.cpp b/tools/llc/llc.cpp
index c8cefdb992eb01f74c6bfdcd513ed659399da6ac..a3312967d64942c85e79c5410aba57d9c646d737 100644 (file)
--- a/tools/llc/llc.cpp
+++ b/tools/llc/llc.cpp
@@ -11,29 +11,31 @@
 // 
 //**************************************************************************/
 
-//************************** System Include Files **************************/
-
-//*************************** User Include Files ***************************/
-
 #include "llvm/Module.h"
 #include "llvm/Method.h"
 #include "llvm/Bytecode/Reader.h"
-#include "llvm/Bytecode/Writer.h"
-#include "llvm/Codegen/InstrForest.h"
-#include "llvm/Codegen/InstrSelection.h"
-#include "llvm/LLC/LLCOptions.h"
-#include "llvm/LLC/CompileContext.h"
-
-//************************** Forward Declarations **************************/
-
-class Module;
-class CompileContext;
+#include "llvm/CodeGen/InstrSelection.h"
+#include "llvm/CodeGen/Sparc.h"
+#include "llvm/Support/CommandLine.h"
 
+cl::String InputFilename ("", "Input filename", cl::NoFlags, "-");
+cl::String OutputFilename("o", "Output filename", cl::NoFlags, "");
 
-static bool    CompileModule   (Module *module,
-                                CompileContext& compileContext);
-
-int DebugInstrSelectLevel = DEBUG_INSTR_TREES;
+static bool CompileModule(Module *M, TargetMachine &Target) {
+  bool failed = false;
+  
+  for (Module::const_iterator MI = M->begin(), ME = M->end(); MI != ME; ++MI) {
+    Method * method = *MI;
+      
+    if (SelectInstructionsForMethod(method, Target)) {
+      failed = true;
+      cerr << "Instruction selection failed for method "
+          << method->getName() << "\n\n";
+    }
+  }
+  
+  return failed;
+}
 
 
 //---------------------------------------------------------------------------
@@ -42,62 +44,23 @@ int DebugInstrSelectLevel = DEBUG_INSTR_TREES;
 // Entry point for the driver.
 //---------------------------------------------------------------------------
 
+int main(int argc, char** argv) {
+  cl::ParseCommandLineOptions(argc, argv, " llvm system compiler\n");
+  UltraSparc Target;
 
-int
-main(int argc, const char** argv, const char** envp)
-{
-  CompileContext compileContext(argc, argv, envp);
-  
-  Module *module =
-    ParseBytecodeFile(compileContext.getOptions().getInputFileName());
-  
+  Module *module = ParseBytecodeFile(InputFilename);
   if (module == 0) {
     cerr << "bytecode didn't read correctly.\n";
     return 1;
   }
   
-  bool failure = CompileModule(module, compileContext);
-  
-  if (failure)
-    {
-      cerr << "Error compiling "
-          << compileContext.getOptions().getInputFileName() << "!\n";
-      delete module;
-      return 1;
-    }
-  
-  // Okay, we're done now... write out result...
-  // WriteBytecodeToFile(module, 
-  //                 compileContext.getOptions().getOutputFileName);
+  if (CompileModule(module, Target)) {
+    cerr << "Error compiling " << InputFilename << "!\n";
+    delete module;
+    return 1;
+  }
   
   // Clean up and exit
   delete module;
   return 0;
 }
-
-
-static bool
-CompileModule(Module *module,
-             CompileContext& ccontext)
-{
-  bool failed = false;
-  
-  for (Module::MethodListType::const_iterator
-        methodIter = module->getMethodList().begin();
-       methodIter != module->getMethodList().end();
-       ++methodIter)
-    {
-      Method* method = *methodIter;
-      
-      if (SelectInstructionsForMethod(method, ccontext))
-       {
-         failed = true;
-         cerr << "Instruction selection failed for method "
-              << (method->hasName()? method->getName() : "")
-              << endl << endl;
-       }
-    }
-  
-  return failed;
-}
-