llvm-reduce does not preserve uselistorder with ThinLTO

[arsenm]

ThinLTOBitcodeWriterPass is used for emitting ThinLTO objects in llvm-reduce, but it appears to not surface a way to preserve uselistorder like would be done for regular text IR or bitcode

llvm-project/llvm/tools/llvm-reduce/ReducerWorkItem.cpp

Line 728 in 8099d6c

MPM.addPass(ThinLTOBitcodeWriterPass(OutStream, nullptr));