llvm-project

ef44e465 - Revert "[libc++] Simplify the implementation of std::sort a bit (#104902)"

Revert "[libc++] Simplify the implementation of std::sort a bit (#104902)" This reverts commit d4ffccfce103b01401b8a9222e373f2d404f8439, which caused a performance regression that needs to be investigated further.