bool
  enforceInterface(Module& M, ComponentInterface& T, bool inside)
  {
    for (ComponentInterface::FunctionIterator i = T.begin(), e = T.end(); i
        != e; ++i) {
      Function* f = M.getFunction(i->first());
      if (f == NULL)
        continue;

      if (inside) {
        if (!f->isDeclaration()) {
          FunctionContract* contract =
              getContractFromInterface(f->getName(), T);
          if (contract) {
            enforceInterfaceInside(f, *contract);
            delete contract;
          }
        }
      } else {
        if (f->isDeclaration()) {
          FunctionContract* contract =
              getContractFromInterface(f->getName(), T);
          if (contract) {
            enforceInterfaceOutside(f, *contract);
            delete contract;
          }
        }
      }
    }
    return true;
  }
Ejemplo n.º 2
0
    virtual bool
    runOnModule(Module& M)
    {
      AliasAnalysis& aa = this->getAnalysis<AliasAnalysis>();
      bool checked = false;

      errs() <<  "GatherInterfacePass::runOnModule: " << M.getModuleIdentifier() << "\n";
      
      if (!GatherInterfaceMain.empty()) {
        checked = true;
        for (cl::list<std::string>::const_iterator i = GatherInterfaceMain.begin(), e = GatherInterfaceMain.end();
            i != e; ++i) {
          Function* f = M.getFunction(*i);
          if (f == NULL) {
            errs() << "Function '" << *i << "' not found, skipping\n";
            continue;
          }
          if (f->isDeclaration()) {
            errs() << "Function '" << *i << "' is declaration, skipping\n";
            continue;
          }
          errs() << "Gathering from: " << *f << "\n";
          GatherInterface(*f, this->interface, &aa);
        }
      }
      if (!GatherInterfaceEntry.empty()) {
        checked = true;
        ComponentInterface ci;
        for (cl::list<std::string>::const_iterator i = GatherInterfaceEntry.begin(), e = GatherInterfaceEntry.end();
              i != e; ++i) {
          errs() << "Reading interface from '" << *i << "'...";
          if (ci.readFromFile(*i)) {
            errs() << "success\n";
          } else {
            errs() << "failed\n";
            continue;
          }
        }
        for (ComponentInterface::FunctionIterator i = ci.begin(), e = ci.end(); i != e; ++i) {
          Function* f = M.getFunction(i->first());
          if (f == NULL) continue;
          if (!GatherInterface(*f, this->interface, &aa)) break;
        }
      }
      if (!checked) {
        GatherInterface(M, this->interface, &aa);
      }

      if (GatherInterfaceOutput != "") {
        proto::ComponentInterface ci;
        codeInto<ComponentInterface, proto::ComponentInterface> (
            this->interface, ci);
        std::ofstream output(GatherInterfaceOutput.c_str(), std::ios::binary);
        assert(ci.SerializeToOstream(&output));
        output.close();
      }
      return false;
    }