1 files changed, 30 insertions, 0 deletions
diff --git a/lib/ReaderWriter/ELF/OrderPass.h b/lib/ReaderWriter/ELF/OrderPass.h
new file mode 100644
index 000000000000..d126b830db96
--- /dev/null
+++ b/lib/ReaderWriter/ELF/OrderPass.h
@@ -0,0 +1,30 @@
+//===- lib/ReaderWriter/ELF/OrderPass.h -----------------------------------===//
+//
+//                             The LLVM Linker
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLD_READER_WRITER_ELF_ORDER_PASS_H
+#define LLD_READER_WRITER_ELF_ORDER_PASS_H
+
+#include "lld/Core/Parallel.h"
+#include <limits>
+
+namespace lld {
+namespace elf {
+
+/// \brief This pass sorts atoms by file and atom ordinals.
+class OrderPass : public Pass {
+public:
+  void perform(std::unique_ptr<MutableFile> &file) override {
+    parallel_sort(file->definedAtoms().begin(), file->definedAtoms().end(),
+                  DefinedAtom::compareByPosition);
+  }
+};
+}
+}
+
+#endif