1 //===-- llc.cpp - Implement the LLVM Compiler ----------------------------===//
3 // This is the llc compiler driver.
5 //===---------------------------------------------------------------------===//
7 #include "llvm/Bytecode/Reader.h"
8 #include "llvm/Optimizations/Normalize.h"
9 #include "llvm/Target/Sparc.h"
10 #include "llvm/Target/TargetMachine.h"
11 #include "llvm/Support/CommandLine.h"
12 #include "llvm/Module.h"
13 #include "llvm/Method.h"
15 cl::String InputFilename ("", "Input filename", cl::NoFlags, "-");
16 cl::String OutputFilename("o", "Output filename", cl::NoFlags, "");
19 //-------------------------- Internal Functions -----------------------------//
22 NormalizeMethod(Method* method)
24 NormalizePhiConstantArgs(method);
28 //===---------------------------------------------------------------------===//
31 // Entry point for the llc compiler.
32 //===---------------------------------------------------------------------===//
35 main(int argc, char** argv)
37 cl::ParseCommandLineOptions(argc, argv, " llvm system compiler\n");
38 TargetMachine *Target = allocateSparcTargetMachine();
40 Module *M = ParseBytecodeFile(InputFilename);
43 cerr << "bytecode didn't read correctly.\n";
49 for (Module::const_iterator MI = M->begin(), ME = M->end(); MI != ME; ++MI)
53 NormalizeMethod(Meth);
55 if (Target->compileMethod(Meth))
57 cerr << "Error compiling " << InputFilename << "!\n";