2 //***************************************************************************
7 // Driver for llc compiler.
10 // 7/15/01 - Vikram Adve - Created
12 //**************************************************************************/
14 #include "llvm/Module.h"
15 #include "llvm/Method.h"
16 #include "llvm/Bytecode/Reader.h"
17 #include "llvm/CodeGen/InstrSelection.h"
18 #include "llvm/CodeGen/Sparc.h"
19 #include "llvm/Support/CommandLine.h"
21 cl::String InputFilename ("", "Input filename", cl::NoFlags, "-");
22 cl::String OutputFilename("o", "Output filename", cl::NoFlags, "");
24 static bool CompileModule(Module *M, TargetMachine &Target) {
27 for (Module::const_iterator MI = M->begin(), ME = M->end(); MI != ME; ++MI) {
28 Method * method = *MI;
30 if (SelectInstructionsForMethod(method, Target)) {
32 cerr << "Instruction selection failed for method "
33 << method->getName() << "\n\n";
41 //---------------------------------------------------------------------------
44 // Entry point for the driver.
45 //---------------------------------------------------------------------------
47 int main(int argc, char** argv) {
48 cl::ParseCommandLineOptions(argc, argv, " llvm system compiler\n");
51 Module *module = ParseBytecodeFile(InputFilename);
53 cerr << "bytecode didn't read correctly.\n";
57 if (CompileModule(module, Target)) {
58 cerr << "Error compiling " << InputFilename << "!\n";