[PATCH] D89381: [SCEV] Re-enable "Use nw flag and symbolic iteration count to sharpen ranges of AddRecs", attempt 2

[Max Kazantsev via Phabricator via llvm-commits]

mkazantsev added a comment.

Hi @nikic, `evaluateAtIteration` is supposed to be completely free in this case, returning simply `a+b`. Do you have any info regarding what types of start/step are causing this?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D89381/new/

https://reviews.llvm.org/D89381