#define DEBUG_TYPE "test pass"

#include "llvm/CodeGen/LiveIntervalAnalysis.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"

using namespace llvm;



namespace {

  class TestPass : public MachineFunctionPass {
    static char ID;
  public:
    TestPass() : MachineFunctionPass(ID) {
      dbgs()<<"Creating TestPass\n";  
    }

    void getAnalysisUsage(AnalysisUsage &AU) const {
      AU.addRequired<LiveIntervals>();
      MachineFunctionPass::getAnalysisUsage(AU);
    }

    bool runOnMachineFunction(MachineFunction &Fn);
  };
  char TestPass::ID = 0;
}

bool TestPass::runOnMachineFunction(MachineFunction &Fn) {
  dbgs()<<"Hello from runOnMachineFunction\n";
  return false;
}


//===-------------------------------------------------------------------------
//                             Public Constructor Function
//===-------------------------------------------------------------------------
FunctionPass *llvm::createTestPass() {
  return new TestPass();
}