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//===------------------------------------------------------------------------===
// LLVM 'LLC' UTILITY
//
// This is the llc compiler driver.
//
//===------------------------------------------------------------------------===
#include "llvm/Bytecode/Reader.h"
#include "llvm/Optimizations/Normalize.h"
#include "llvm/CodeGen/Sparc.h"
#include "llvm/CodeGen/TargetMachine.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Module.h"
#include "llvm/Method.h"
cl::String InputFilename ("", "Input filename", cl::NoFlags, "-");
cl::String OutputFilename("o", "Output filename", cl::NoFlags, "");
static void NormalizeMethod(Method* method) {
NormalizePhiConstantArgs(method);
}
static bool CompileModule(Module *M, TargetMachine &Target) {
for (Module::const_iterator MI = M->begin(), ME = M->end(); MI != ME; ++MI) {
Method *Meth = *MI;
NormalizeMethod(Meth);
if (Target.compileMethod(Meth)) return true;
}
return false;
}
//---------------------------------------------------------------------------
// Function main()
//
// Entry point for the llc compiler.
//---------------------------------------------------------------------------
int main(int argc, char** argv) {
cl::ParseCommandLineOptions(argc, argv, " llvm system compiler\n");
TargetMachine *Target = allocateSparcTargetMachine();
Module *module = ParseBytecodeFile(InputFilename);
if (module == 0) {
cerr << "bytecode didn't read correctly.\n";
return 1;
}
if (CompileModule(module, *Target)) {
cerr << "Error compiling " << InputFilename << "!\n";
delete module;
return 1;
}
// Clean up and exit
delete module;
delete Target;
return 0;
}
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