X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeflags.c;h=52027ecc4e193ecb24b47380621c8a8cd15991f3;hb=a25c9abc4bc057c1c09f40afb150920aadbb7a42;hp=6ea8dd1dc5714b44c84dbb0f252419f609052728;hpb=7a2c7fed8fdbe29fa0b6e1901865a901f71a6c5f;p=libfirm

diff --git a/ir/be/beflags.c b/ir/be/beflags.c
index 6ea8dd1dc..52027ecc4 100644
--- a/ir/be/beflags.c
+++ b/ir/be/beflags.c
@@ -21,7 +21,6 @@
  * @file
  * @brief       modifies schedule so flags dependencies are respected.
  * @author      Matthias Braun, Christoph Mallon
- * @version     $Id: besched.h 14693 2007-06-21 15:35:49Z beck $
  *
  * Fixup schedule to respect flag constraints by moving and rematerialisation of
  * nodes.
@@ -54,6 +53,7 @@
 #include "besched.h"
 #include "benode.h"
 #include "belive.h"
+#include "beabihelper.h"
 
 static const arch_register_class_t *flag_class;
 static const arch_register_t       *flags_reg;
@@ -161,6 +161,7 @@ static void rematerialize_or_move(ir_node *flags_needed, ir_node *node,
 	if (get_irn_mode(copy) == mode_T) {
 		ir_mode *mode = flag_class->mode;
 		value = new_rd_Proj(NULL, copy, mode, pn);
+		be_add_missing_keeps_node(copy);
 	} else {
 		value = copy;
 	}
@@ -240,8 +241,9 @@ static void fix_flags_walker(ir_node *block, void *env)
 		/* test whether the current node needs flags */
 		arity = get_irn_arity(node);
 		for (i = 0; i < arity; ++i) {
-			const arch_register_class_t *cls = arch_get_irn_reg_class(node, i);
-			if (cls == flag_class) {
+			const arch_register_req_t *req
+				= arch_get_irn_register_req_in(node, i);
+			if (req->cls == flag_class) {
 				assert(new_flags_needed == NULL);
 				new_flags_needed = get_irn_n(node, i);
 			}