2944   aff_tree cbase_aff, var_aff;  in get_computation_aff()  local
2976   tree_to_aff_combination (cbase, common_type, &cbase_aff);  in get_computation_aff()
2990       aff_combination_add (&cbase_aff, &cstep_aff);  in get_computation_aff()
2993   aff_combination_scale (&cbase_aff, -rat);  in get_computation_aff()
2994   aff_combination_add (aff, &cbase_aff);  in get_computation_aff()
3827   aff_tree ubase_aff, cbase_aff;  in get_loop_invariant_expr_id()  local
3905       tree_to_aff_combination (cbase, TREE_TYPE (cbase), &cbase_aff);  in get_loop_invariant_expr_id()
3906       if (compare_aff_trees (&ubase_aff, &cbase_aff))  in get_loop_invariant_expr_id()
3911   tree_to_aff_combination (cb, TREE_TYPE (cb), &cbase_aff);  in get_loop_invariant_expr_id()
3913   aff_combination_scale (&cbase_aff, double_int::from_shwi (-1 * ratio));  in get_loop_invariant_expr_id()
3914   aff_combination_add (&ubase_aff, &cbase_aff);  in get_loop_invariant_expr_id()