[clang] [llvm] Pass TargetMachine from from Clang to `BitcodeWriter`and `ThinLTOBitcodeWriter` pass for thin and fat LTO respectively. (PR #143692)

[Garvit Gupta via llvm-commits]

https://github.com/quic-garvgupt edited https://github.com/llvm/llvm-project/pull/143692