implement DrMemi#673 consistency on lookup by storing the pre-post-call bytes and checking on lookup in a new bb
implement DrMemi#673 consistency on lookup by storing the pre-post-call
bytes and checking on lookup in a new bb

git-svn-id: ed337ca7cdb08c0ba29d8fe58632bb7686892c2d@1254 49cc7528-f6fd-11dd-9d1a-b59b2e1864b6

rnk/dynamorio,rnk/dynamorio,rnk/dynamorio,rnk/dynamorio,rnk/dynamorio