Hint Resolve is_dead_sound_1 is_dead_sound_2: na.

Lemma find_function_translated:
forall ros rs fd trs ne,
find_function ge ros rs = Some fd ->
eagree rs trs (add_ros_need_all ros ne) ->
exists cu tfd,
find_function tge ros trs = Some tfd
/\ transf_fundef (romem_for cu) fd = OK tfd
/\ linkorder cu prog.