Proof (proj1 transl_expr_lvalue_correct).

Lemma transl_lvalue_correct:
forall a b ofs,
Clight.eval_lvalue ge e le m a b ofs ->
forall ta, transl_lvalue cunit.(prog_comp_env) a = OK ta ->
Csharpminor.eval_expr tge te le m ta (Vptr b ofs).