When llvm-objdump switched from cl:: to OptTable (https://reviews.llvm.org/D100433), we dropped support for LLVM cl:: options. Some LLVM_DEBUG in `llvm/lib/Target/$target/MCDisassembler/` files might be useful. Add -mllvm to allow dumping the information. ``` # -debug is available in an LLVM_ENABLE_ASSERTIONS=on build llvm-objdump -d -mllvm -debug a.o > /dev/null ``` Link: https://discourse.llvm.org/t/how-to-enable-debug-logs-in-llvm-objdump/75758