fix out flags for mode_T nodes

[libfirm] / ir / be / arm / bearch_arm.c

diff --git a/ir/be/arm/bearch_arm.c b/ir/be/arm/bearch_arm.c
index cdc284b..a5c05b8 100644 (file)
--- a/ir/be/arm/bearch_arm.c
+++ b/ir/be/arm/bearch_arm.c
@@ -27,8 +27,8 @@
 #include "config.h"
 #endif
 
-#include <libcore/lc_opts.h>
-#include <libcore/lc_opts_enum.h>
+#include "lc_opts.h"
+#include "lc_opts_enum.h"
 
 #include "pseudo_irg.h"
 #include "irgwalk.h"
@@ -204,17 +204,26 @@ static arch_irn_class_t arm_classify(const void *self, const ir_node *irn)
 
 static arch_irn_flags_t arm_get_flags(const void *self, const ir_node *irn)
 {
+       arch_irn_flags_t flags = arch_irn_flags_none;
        (void) self;
-       irn = skip_Proj_const(irn);
 
-       if (is_arm_irn(irn)) {
-               return get_arm_flags(irn);
-       }
-       else if (is_Unknown(irn)) {
+       if(is_Unknown(irn)) {
                return arch_irn_flags_ignore;
        }
 
-       return 0;
+       if (is_Proj(irn) && mode_is_datab(get_irn_mode(irn))) {
+               ir_node *pred = get_Proj_pred(irn);
+               if (is_arm_irn(pred)) {
+                       flags = get_arm_out_flags(pred, get_Proj_proj(irn));
+               }
+               irn = pred;
+       }
+
+       if (is_arm_irn(irn)) {
+               flags |= get_arm_flags(irn);
+       }
+
+       return flags;
 }
 
 static ir_entity *arm_get_frame_entity(const void *self, const ir_node *irn)