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//===-- llc.cpp - Implement the LLVM Compiler -----------------------------===//
//
// This is the llc compiler driver.
//
//===----------------------------------------------------------------------===//
#include "llvm/Bytecode/Reader.h"
#include "llvm/Optimizations/Normalize.h"
#include "llvm/Target/Sparc.h"
#include "llvm/Target/Machine.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);
}
//===----------------------------------------------------------------------===//
// 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 *M = ParseBytecodeFile(InputFilename);
if (M == 0) {
cerr << "bytecode didn't read correctly.\n";
delete Target;
return 1;
}
bool Failed = false;
for (Module::const_iterator MI = M->begin(), ME = M->end(); MI != ME; ++MI) {
Method *Meth = *MI;
NormalizeMethod(Meth);
if (Target->compileMethod(Meth)) {
cerr << "Error compiling " << InputFilename << "!\n";
Failed = true;
break;
}
}
// Clean up and exit
delete M;
delete Target;
return Failed;
}
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