Eric Christopher 09696d3fea Remove the need to cache the subtarget in the AArch64 TargetRegisterInfo
classes. Replace it with a cache to the Triple and use that
where applicable at the moment.

llvm-svn: 232005
2015-03-12 02:04:46 +00:00
..
2015-03-09 18:40:45 +00:00