On amd64, allow the register allocator to use %r10 which it previously
did not.  This gives a 0%-3% speedup, mostly closer to the 0% end.



git-svn-id: svn://svn.valgrind.org/vex/trunk@1680 8f6e269a-dfd6-0310-a8e1-e2731360e62c
1 file changed