Improve performance of smc-checks substantially, by:

(1) allowing translations to chase across BB boundaries, as in the
    non-smc-check case

(2) on 64-bit targets, do the checksumming with 64-bit loads
    instead of 32-bit ones.

(valgrind-side change, to match vex r2070)



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11495 a5019735-40e9-0310-863c-91ae7b9d1cf9
1 file changed