Non-functional commit: track IR renaming in vex r1689.



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@6416 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/memcheck/mc_include.h b/memcheck/mc_include.h
index 0c79c44..1d415fb 100644
--- a/memcheck/mc_include.h
+++ b/memcheck/mc_include.h
@@ -314,8 +314,8 @@
 
 /* Functions defined in mc_translate.c */
 extern
-IRBB* MC_(instrument) ( VgCallbackClosure* closure,
-                        IRBB* bb_in, 
+IRSB* MC_(instrument) ( VgCallbackClosure* closure,
+                        IRSB* bb_in, 
                         VexGuestLayout* layout, 
                         VexGuestExtents* vge,
                         IRType gWordTy, IRType hWordTy );