Test file pass

Test.cpp

#include "llvm/Pass.h"

#include "llvm/IR/Function.h"

#include "llvm/Support/raw_ostream.h"

using namespace llvm;

class Test : public FunctionPass {
public:
  static char ID;
  Test() : FunctionPass(ID) {}

  virtual bool runOnFunction(Function &function) {
    errs() << function.getName() << "\n";
    return false;
  }
  virtual void getAnalysisUsage(AnalysisUsage &au) const {}
};

char Test::ID = 0;
static RegisterPass<Test> X("test", "Test!");