fixed warning

[libfirm] / ir / be / belower.c

diff --git a/ir/be/belower.c b/ir/be/belower.c
index d4224ec..b26d4ab 100644 (file)
--- a/ir/be/belower.c
+++ b/ir/be/belower.c
@@ -26,10 +26,11 @@
 #include "iredges_t.h"
 #include "irgwalk.h"
 
-#ifdef _WIN32
-#include <malloc.h>
-#else
-#include <alloca.h>
+#ifdef HAVE_MALLOC_H
+ #include <malloc.h>
+#endif
+#ifdef HAVE_ALLOCA_H
+ #include <alloca.h>
 #endif
 
 #undef is_Perm
@@ -535,6 +536,7 @@ static void gen_assure_different_pattern(ir_node *irn, be_irg_t *birg, ir_node *
        }
        else {
                keep = be_new_CopyKeep_single(cls, birg->irg, block, cpy, irn, get_irn_mode(other_different));
+               be_node_set_reg_class(keep, 1, cls);
                edges_reroute(other_different, keep, birg->irg);
        }