Fixed some bugs

[libfirm] / ir / be / benode.c

diff --git a/ir/be/benode.c b/ir/be/benode.c
index 673f9ad..ca32ee4 100644 (file)
--- a/ir/be/benode.c
+++ b/ir/be/benode.c
@@ -401,15 +401,20 @@ static void *put_in_reg_req(arch_register_req_t *req, const ir_node *irn, int po
 static const arch_register_req_t *
 be_node_get_irn_reg_req(const arch_irn_ops_t *self, arch_register_req_t *req, const ir_node *irn, int pos)
 {
-       int out_pos = redir_proj((const ir_node **) &irn, pos);
+       int out_pos = pos;
 
-       if(pos < 0 && get_irn_mode(irn) == mode_T)
-               return NULL;
+       if(pos < 0) {
+               if(get_irn_mode(irn) == mode_T)
+                       return NULL;
 
-       if(!is_be_node(irn))
-               return NULL;
+               out_pos = redir_proj((const ir_node **) &irn, pos);
+               assert(is_be_node(irn));
+               return put_out_reg_req(req, irn, out_pos);
+       }
 
-       req = pos >= 0 ? put_in_reg_req(req, irn, pos) : put_out_reg_req(req, irn, out_pos);
+       else {
+               return is_be_node(irn) ? put_in_reg_req(req, irn, pos) : NULL;
+       }
 
        return req;
 }