Merge together the two live-range-calculating loops, so we don't call
getRegUsage twice for each insn.  This significantly reduces the
number of calls thereto, but doesn't halve them for some reason
(removes about 1/3 of the calls).



git-svn-id: svn://svn.valgrind.org/vex/trunk@415 8f6e269a-dfd6-0310-a8e1-e2731360e62c
1 file changed