Merge branches/TCHAIN from r12476 (its creation point) into trunk.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@12517 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/helgrind/hg_main.c b/helgrind/hg_main.c
index c1324db..9bc3641 100644
--- a/helgrind/hg_main.c
+++ b/helgrind/hg_main.c
@@ -4317,6 +4317,7 @@
    bbOut->tyenv    = deepCopyIRTypeEnv(bbIn->tyenv);
    bbOut->next     = deepCopyIRExpr(bbIn->next);
    bbOut->jumpkind = bbIn->jumpkind;
+   bbOut->offsIP   = bbIn->offsIP;
 
    // Copy verbatim any IR preamble preceding the first IMark
    i = 0;