Jim Grosbach 16f3204b95 Add isSubRegisterEq() and isSuperRegisterEq().
isSub and isSuper return false if RegA == RegB. Add variants which also
include the identity function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170609 91177308-0d34-0410-b5e6-96231b3b80d8
2012-12-19 23:38:49 +00:00
..
2012-12-07 16:50:23 +00:00
2012-12-19 23:38:44 +00:00