Non functional change (formatting, comments) related to newly created
Iex_ITE.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13276 a5019735-40e9-0310-863c-91ae7b9d1cf9
get_otrack_shadow_offset_wrk: amd64: add a (very rare) missing case.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13277 a5019735-40e9-0310-863c-91ae7b9d1cf9
Increase maximum usable memory amount from 32GB to 64GB on 64-bit Linux.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13278 a5019735-40e9-0310-863c-91ae7b9d1cf9