fixed precedence constraint

[libfirm] / ir / be / beinsn.c

diff --git a/ir/be/beinsn.c b/ir/be/beinsn.c
index c750335..ac027f3 100644 (file)
--- a/ir/be/beinsn.c
+++ b/ir/be/beinsn.c
@@ -63,17 +63,18 @@ be_insn_t *be_scan_insn(const be_insn_env_t *env, ir_node *irn)
        for(i = 0, n = get_irn_arity(irn); i < n; ++i) {
                ir_node *op = get_irn_n(irn, i);
 
-               if(arch_irn_consider_in_reg_alloc(arch_env, env->cls, op)) {
-                       arch_get_register_req(arch_env, &o.req, irn, i);
-                       o.carrier = op;
-                       o.irn     = irn;
-                       o.pos     = i;
-                       o.partner = NULL;
-                       o.has_constraints = arch_register_req_is(&o.req, limited);
-                       obstack_grow(obst, &o, sizeof(o));
-                       insn->n_ops++;
-                       insn->in_constraints |= o.has_constraints;
-               }
+               if(!arch_irn_consider_in_reg_alloc(arch_env, env->cls, op))
+                       continue;
+
+               arch_get_register_req(arch_env, &o.req, irn, i);
+               o.carrier = op;
+               o.irn     = irn;
+               o.pos     = i;
+               o.partner = NULL;
+               o.has_constraints = arch_register_req_is(&o.req, limited);
+               obstack_grow(obst, &o, sizeof(o));
+               insn->n_ops++;
+               insn->in_constraints |= o.has_constraints;
        }
 
        insn->has_constraints = insn->in_constraints | insn->out_constraints;