implemented a function to retrieve estimated costs of an op

[libfirm] / ir / be / becopyilp2.c

diff --git a/ir/be/becopyilp2.c b/ir/be/becopyilp2.c
index 773decd..ee02479 100644 (file)
--- a/ir/be/becopyilp2.c
+++ b/ir/be/becopyilp2.c
@@ -74,8 +74,10 @@ static void build_coloring_cstr(ilp_env_t *ienv) {
                        /* 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);