Commit Graph

2 Commits

Author SHA1 Message Date
Dan Gohman
0df6e09d43 Update LoopSimplify and LoopUnswitch to use the new makeLoopInvariant
function.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75584 91177308-0d34-0410-b5e6-96231b3b80d8
2009-07-14 01:37:59 +00:00
Dan Gohman
cffddcd726 Don't cache PHI exit values from exhaustive evaluations, because
an individual exhaustive evaluation reflects only the exit value
implied by an individual exit, which may differ from the actual
exit value of the loop if there are other exits. This fixes PR4477.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74447 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-29 20:34:13 +00:00