#include "llvm/Module.h"
#include "llvm/Method.h"
#include "llvm/Bytecode/Reader.h"
-#include "llvm/Bytecode/Writer.h"
#include "llvm/CodeGen/InstrSelection.h"
-#include "llvm/LLC/CompileContext.h"
#include "llvm/CodeGen/Sparc.h"
-#include "LLCOptions.h"
+#include "llvm/Support/CommandLine.h"
-CompileContext::~CompileContext() { delete targetMachine; }
+cl::String InputFilename ("", "Input filename", cl::NoFlags, "-");
+cl::String OutputFilename("o", "Output filename", cl::NoFlags, "");
-static bool CompileModule(Module *module, CompileContext& ccontext,
- LLCOptions &Options) {
+static bool CompileModule(Module *M, TargetMachine &Target) {
bool failed = false;
- for (Module::MethodListType::const_iterator
- methodIter = module->getMethodList().begin();
- methodIter != module->getMethodList().end();
- ++methodIter)
- {
- Method* method = *methodIter;
+ for (Module::const_iterator MI = M->begin(), ME = M->end(); MI != ME; ++MI) {
+ Method * method = *MI;
- if (SelectInstructionsForMethod(method, ccontext,
- Options.IntOptionValue(DEBUG_INSTR_SELECT_OPT)))
- {
- failed = true;
- cerr << "Instruction selection failed for method "
- << method->getName() << "\n\n";
- }
+ if (SelectInstructionsForMethod(method, Target)) {
+ failed = true;
+ cerr << "Instruction selection failed for method "
+ << method->getName() << "\n\n";
}
+ }
return failed;
}
// Entry point for the driver.
//---------------------------------------------------------------------------
-int main(int argc, const char** argv, const char** envp) {
- LLCOptions Options(argc, argv, envp);
- CompileContext compileContext(new UltraSparc());
-
- Module *module = ParseBytecodeFile(Options.getInputFileName());
+int main(int argc, char** argv) {
+ cl::ParseCommandLineOptions(argc, argv, " llvm system compiler\n");
+ UltraSparc Target;
+
+ Module *module = ParseBytecodeFile(InputFilename);
if (module == 0) {
cerr << "bytecode didn't read correctly.\n";
return 1;
}
- bool failure = CompileModule(module, compileContext, Options);
-
- if (failure) {
- cerr << "Error compiling "
- << Options.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;