[dsymutil] Add a manpage for dsymutil
Can you fix up the whitespaces in a separate commit?
I think contrary to llvm-dwarfdump dsymutil is actually supposed to be called dsymutil. IIUC the fact that we are calling the executable llvm-dsymutil is considered a bug, since llvm-dsymutil is the *real* dsymutil.
:program:llvm-dsymutil [*options*] executable
I don't think the filename is optional?
... By default, the linked debug information is placed in a .dSYM bundle with the same name as the executable.
... for uniquing C++ types.