Richard Sandiford 584940e3c6 [SystemZ] Optimize X [!=]= Y in cases where X - Y or Y - X is also computed
In those cases it's better to compare the result of the subtraction
against zero.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197239 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-13 15:50:30 +00:00
..
2013-12-08 12:16:20 +00:00
2013-12-05 05:44:44 +00:00