Fangrui Song d9f91a3d14 Revert D89381 "[SCEV] Recommit "Use nw flag and symbolic iteration count to sharpen ranges of AddRecs", attempt 2" ...

This reverts commit a10a64e7e3.

It broke polly/test/ScopInfo/NonAffine/non-affine-loop-condition-dependent-access_3.ll
The difference suggests that this may be a serious issue.

2020-10-20 21:03:58 -07:00

..

2009-04-14-shorten_iv_vars.ll

…

2009-04-15-shorten-iv-vars-2.ll

…

2011-11-15-multiexit.ll

…

deterministic-scev-verify.ll

…

eliminate-trunc.ll

Revert D89381 "[SCEV] Recommit "Use nw flag and symbolic iteration count to sharpen ranges of AddRecs", attempt 2"

2020-10-20 21:03:58 -07:00

huge_muls.ll

…

indvar-debug-value2.ll

…

indvar-debug-value.ll

…

inner-loop-by-latch-cond.ll

…

inner-loop.ll

…

iv-widen.ll

…

lit.local.cfg

…

loop_evaluate10.ll

…

loop-invariant-conditions.ll

…

overflow-intrinsics.ll

…

polynomial-expand.ll

…

pr24356.ll

…

pr24804.ll

…

pr24956.ll

…

pr25047.ll

…

pr25051.ll

…

pr25360.ll

…

pr25421.ll

…

pr25576.ll

…

pr26973.ll

…

pr27133.ll

…

pr28935.ll

…

pr35406.ll

…

pr45360.ll

…

replace-iv-with-loop-invariant.ll

…

scev-phi-debug-info.ll

…

uglygep.ll

…

variable-stride-ivs-1.ll

…

verify-scev.ll

…

widen-nsw.ll

…