anchor.diff:    __ = file:close(File_llvm),
     %% Invoke LLVM compiler tools to produce an object file
     llvm_opt(Dir, Filename, Options),
  -  llvm_llc(Dir, Filename, Options),
  +  llvm_llc(Dir, Filename, Ver, Options),
     compile(Dir, Filename, "gcc"), %%FIXME: use llc -filetype=obj and skip this!
     {ok, Dir, Dir ++ Filename ++ ".o"}.
   
  
positive.code:     o3 -> "-O3";
      undefined -> "-O2"
    end.
  
  %%------------------------------------------------------------------------------
  %% Functions to manage Relocations
  
negative.code: 
  %% @doc Invoke llc tool to compile the bitcode to object file
  %%      (_name.bc -> _name.o).
  llvm_llc(Dir, Filename, Ver, Options) ->
    Source   = Dir ++ Filename ++ ".bc",
    OptLevel = trans_optlev_flag(llc, Options),
    VerFlags = llc_ver_flags(Ver),
    Align    = find_stack_alignment(),
    LlcFlags = [OptLevel, "-code-model=medium", "-stack-alignment=" ++ Align
               , "-tailcallopt", "-filetype=asm" %FIXME
               | VerFlags],
    Command  = "llc " ++ fix_opts(LlcFlags) ++ " " ++ Source,
    %% io:format("LLC: ~s~n", [Command]),
    case os:cmd(Command) of
  