/* get assignable colors */
if (arch_register_req_is(&req, limited))
req.limited(req.limited_env, colors);
- else
- arch_put_non_ignore_regs(ienv->co->aenv, req.cls, colors);
+ else {
+ arch_register_class_put(req.cls, colors);
+ // bitset_andnot(colors, ienv->co->cenv->ignore_colors);
+ }
/* add the coloring constraint */
cst_idx = lpp_add_cst(ienv->lp, NULL, lpp_equal, 1.0);