beprefalloc: Fix a c&p-o in the change to use arch_register_req_is().

This fixes fa66e6b80ee0a2e0c20cd1663c84b06e3178d217.

diff --git a/ir/be/beprefalloc.c b/ir/be/beprefalloc.c
index 941563e..d0080e7 100644 (file)
--- a/ir/be/beprefalloc.c
+++ b/ir/be/beprefalloc.c
@@ -1539,7 +1539,7 @@ static void allocate_coalesce_block(ir_node *block, void *data)
                if (req->cls != cls)
                        continue;
 
-               if (arch_register_req_is(req, limited)) {
+               if (arch_register_req_is(req, ignore)) {
                        allocation_info_t *info = get_allocation_info(node);
                        info->current_value = node;