F<a.out> for compatibility with B<ld>. The output will be written to
F<filename>.
+=item B<-b> F<filename>
+
+This option can be used to override the output bitcode file name. By default,
+the name of the bitcode output file is one more ".bc" suffix added to the name
+specified by B<-o filename> option.
+
=item B<-l>F<name>
This option specifies the F<name> of a library to search when resolving symbols