Fix r15888.

[libfirm] / ir / be / bechordal.c

diff --git a/ir/be/bechordal.c b/ir/be/bechordal.c
index 2378267..3246d43 100644 (file)
--- a/ir/be/bechordal.c
+++ b/ir/be/bechordal.c
@@ -992,11 +992,6 @@ void be_ra_chordal_color(be_chordal_env_t *chordal_env)
 
        int colors_n          = arch_register_class_n_regs(cls);
        ir_graph *irg         = chordal_env->irg;
-       int allocatable_regs  = colors_n - be_put_ignore_regs(birg, cls, NULL);
-
-       /* some special classes contain only ignore regs, no work to be done */
-       if(allocatable_regs == 0)
-               return;
 
        be_assure_dom_front(birg);
        lv = be_assure_liveness(birg);