1 files changed, 52 insertions, 0 deletions

diff --git a/contrib/llvm-project/clang/lib/Driver/DriverOptions.cpp b/contrib/llvm-project/clang/lib/Driver/DriverOptions.cpp
new file mode 100644
index 000000000000..1ad188838eda
--- /dev/null
+++ b/contrib/llvm-project/clang/lib/Driver/DriverOptions.cpp
@@ -0,0 +1,52 @@
+//===--- DriverOptions.cpp - Driver Options Table -------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Driver/Options.h"
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/Option/OptTable.h"
+#include "llvm/Option/Option.h"
+#include <cassert>
+
+using namespace clang::driver;
+using namespace clang::driver::options;
+using namespace llvm::opt;
+
+#define PREFIX(NAME, VALUE) static const char *const NAME[] = VALUE;
+#include "clang/Driver/Options.inc"
+#undef PREFIX
+
+static const OptTable::Info InfoTable[] = {
+#define OPTION(PREFIX, NAME, ID, KIND, GROUP, ALIAS, ALIASARGS, FLAGS, PARAM,  \
+               HELPTEXT, METAVAR, VALUES)                                      \
+  {PREFIX, NAME,  HELPTEXT,    METAVAR,     OPT_##ID,  Option::KIND##Class,    \
+   PARAM,  FLAGS, OPT_##GROUP, OPT_##ALIAS, ALIASARGS, VALUES},
+#include "clang/Driver/Options.inc"
+#undef OPTION
+};
+
+namespace {
+
+class DriverOptTable : public OptTable {
+public:
+  DriverOptTable()
+    : OptTable(InfoTable) {}
+};
+
+}
+
+std::unique_ptr<OptTable> clang::driver::createDriverOptTable() {
+  auto Result = llvm::make_unique<DriverOptTable>();
+  // Options.inc is included in DriverOptions.cpp, and calls OptTable's
+  // addValues function.
+  // Opt is a variable used in the code fragment in Options.inc.
+  OptTable &Opt = *Result;
+#define OPTTABLE_ARG_INIT
+#include "clang/Driver/Options.inc"
+#undef OPTTABLE_ARG_INIT
+  return std::move(Result);
+}