bearch: Use arch_register_req_is(req, ignore) instead of arch_irn_is_ignore(...)...

[libfirm] / ir / ir / irop.c

diff --git a/ir/ir/irop.c b/ir/ir/irop.c
index 4234712..c1001c8 100644 (file)
--- a/ir/ir/irop.c
+++ b/ir/ir/irop.c
@@ -26,6 +26,7 @@
 
 #include <string.h>
 
+#include "error.h"
 #include "irop_t.h"
 #include "irnode_t.h"
 #include "irhooks.h"
@@ -338,7 +339,7 @@ static int node_cmp_attr_Phi(const ir_node *a, const ir_node *b)
        (void) b;
        /* do not CSE Phi-nodes without any inputs when building new graphs */
        if (get_irn_arity(a) == 0 &&
-           get_irg_phase_state(get_irn_irg(a)) == phase_building) {
+               irg_is_constrained(get_irn_irg(a), IR_GRAPH_CONSTRAINT_CONSTRUCTION)) {
            return 1;
        }
        return 0;