bool ToolInvocation::run() { std::vector<const char*> Argv; for (int I = 0, E = CommandLine.size(); I != E; ++I) Argv.push_back(CommandLine[I].c_str()); const char *const BinaryName = Argv[0]; IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts = new DiagnosticOptions(); TextDiagnosticPrinter DiagnosticPrinter( llvm::errs(), &*DiagOpts); DiagnosticsEngine Diagnostics( IntrusiveRefCntPtr<clang::DiagnosticIDs>(new DiagnosticIDs()), &*DiagOpts, &DiagnosticPrinter, false); const OwningPtr<clang::driver::Driver> Driver( newDriver(&Diagnostics, BinaryName)); // Since the input might only be virtual, don't check whether it exists. Driver->setCheckInputsExist(false); const OwningPtr<clang::driver::Compilation> Compilation( Driver->BuildCompilation(llvm::makeArrayRef(Argv))); const clang::driver::ArgStringList *const CC1Args = getCC1Arguments( &Diagnostics, Compilation.get()); if (CC1Args == NULL) { return false; } OwningPtr<clang::CompilerInvocation> Invocation( newInvocation(&Diagnostics, *CC1Args)); return runInvocation(BinaryName, Compilation.get(), Invocation.take()); }