Change remaining use of Addr64 in the VEX API to Addr. The reduces
the size of VexGuestExtent to 20 bytes on a 32-bit platform. 
Change prototypes of x86g_dirtyhelper_loadF80le and 
x86g_dirtyhelper_storeF80le to give the address in the parameter
list type Addr. Likewise for amd64g_dirtyhelper_loadF80le and
Update switchback.c - but not tested.

git-svn-id: svn:// 8f6e269a-dfd6-0310-a8e1-e2731360e62c
7 files changed