Andrew Trick fa1948a40f LSR: ignore strides in outer loops.
Since we're not rewriting IVs in other loops, there's not much reason
to consider their stride when generating formulae.
This should reduce the number of useless formulas considered by LSR.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146302 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-10 00:25:00 +00:00
..
2011-12-07 17:18:31 +00:00