1 files changed, 16 insertions, 17 deletions

diff --git a/lib/LibDriver/LibDriver.cpp b/lib/LibDriver/LibDriver.cpp
index c9857b04..cb3278c 100644
--- a/lib/LibDriver/LibDriver.cpp
+++ b/lib/LibDriver/LibDriver.cpp
@@ -54,7 +54,7 @@ public:
   LibOptTable() : OptTable(infoTable, llvm::array_lengthof(infoTable), true) {}
 };
 
-} // namespace
+}
 
 static std::string getOutputPath(llvm::opt::InputArgList *Args) {
   if (auto *Arg = Args->getLastArg(OPT_out))
@@ -103,38 +103,37 @@ static Optional<std::string> findInputFile(StringRef File,
   return Optional<std::string>();
 }
 
-int llvm::libDriverMain(int Argc, const char **Argv) {
-  SmallVector<const char *, 20> NewArgv(Argv, Argv + Argc);
+int llvm::libDriverMain(llvm::ArrayRef<const char*> ArgsArr) {
+  SmallVector<const char *, 20> NewArgs(ArgsArr.begin(), ArgsArr.end());
   BumpPtrAllocator Alloc;
   BumpPtrStringSaver Saver(Alloc);
-  cl::ExpandResponseFiles(Saver, cl::TokenizeWindowsCommandLine, NewArgv);
-  Argv = &NewArgv[0];
-  Argc = static_cast<int>(NewArgv.size());
+  cl::ExpandResponseFiles(Saver, cl::TokenizeWindowsCommandLine, NewArgs);
+  ArgsArr = NewArgs;
 
   LibOptTable Table;
   unsigned MissingIndex;
   unsigned MissingCount;
-  std::unique_ptr<llvm::opt::InputArgList> Args(
-      Table.ParseArgs(&Argv[1], &Argv[Argc], MissingIndex, MissingCount));
+  llvm::opt::InputArgList Args =
+      Table.ParseArgs(ArgsArr.slice(1), MissingIndex, MissingCount);
   if (MissingCount) {
     llvm::errs() << "missing arg value for \""
-                 << Args->getArgString(MissingIndex)
-                 << "\", expected " << MissingCount
+                 << Args.getArgString(MissingIndex) << "\", expected "
+                 << MissingCount
                  << (MissingCount == 1 ? " argument.\n" : " arguments.\n");
     return 1;
   }
-  for (auto *Arg : Args->filtered(OPT_UNKNOWN))
+  for (auto *Arg : Args.filtered(OPT_UNKNOWN))
     llvm::errs() << "ignoring unknown argument: " << Arg->getSpelling() << "\n";
 
-  if (Args->filtered_begin(OPT_INPUT) == Args->filtered_end()) {
+  if (Args.filtered_begin(OPT_INPUT) == Args.filtered_end()) {
     llvm::errs() << "no input files.\n";
     return 1;
   }
 
-  std::vector<StringRef> SearchPaths = getSearchPaths(Args.get(), Saver);
+  std::vector<StringRef> SearchPaths = getSearchPaths(&Args, Saver);
 
   std::vector<llvm::NewArchiveIterator> Members;
-  for (auto *Arg : Args->filtered(OPT_INPUT)) {
+  for (auto *Arg : Args.filtered(OPT_INPUT)) {
     Optional<std::string> Path = findInputFile(Arg->getValue(), SearchPaths);
     if (!Path.hasValue()) {
       llvm::errs() << Arg->getValue() << ": no such file or directory\n";
@@ -144,11 +143,11 @@ int llvm::libDriverMain(int Argc, const char **Argv) {
                          llvm::sys::path::filename(Arg->getValue()));
   }
 
-  std::pair<StringRef, std::error_code> Result = llvm::writeArchive(
-      getOutputPath(Args.get()), Members, /*WriteSymtab=*/true);
+  std::pair<StringRef, std::error_code> Result =
+      llvm::writeArchive(getOutputPath(&Args), Members, /*WriteSymtab=*/true);
   if (Result.second) {
     if (Result.first.empty())
-      Result.first = Argv[0];
+      Result.first = ArgsArr[0];
     llvm::errs() << Result.first << ": " << Result.second.message() << "\n";
     return 1;
   }