make sparc+arm backend completely independent from beabi
[libfirm] / ir / be / beprefalloc.c
index ea776d5..9c759ad 100644 (file)
@@ -1899,7 +1899,7 @@ static void spill(void)
 static void be_pref_alloc(ir_graph *new_irg)
 {
        const arch_env_t *arch_env = be_get_irg_arch_env(new_irg);
-       int   n_cls                = arch_env_get_n_reg_class(arch_env);
+       int   n_cls                = arch_env->n_register_classes;
        int   c;
 
        obstack_init(&obst);
@@ -1911,7 +1911,7 @@ static void be_pref_alloc(ir_graph *new_irg)
        determine_block_order();
 
        for (c = 0; c < n_cls; ++c) {
-               cls             = arch_env_get_reg_class(arch_env, c);
+               cls = &arch_env->register_classes[c];
                if (arch_register_class_flags(cls) & arch_register_class_flag_manual_ra)
                        continue;
 
@@ -1919,7 +1919,7 @@ static void be_pref_alloc(ir_graph *new_irg)
 
                n_regs      = arch_register_class_n_regs(cls);
                normal_regs = rbitset_malloc(n_regs);
-               be_abi_set_non_ignore_regs(be_get_irg_abi(irg), cls, normal_regs);
+               be_set_allocatable_regs(irg, cls, normal_regs);
 
                spill();