[PATCH] D98222: [SCEV] Use trip count information to improve shift recurrence ranges

[Philip Reames via llvm-commits]

JFYI, AFK for next few hours.  If this is causing problematic breakage, 
feel free to revert.  I'll look at this later today.

Philip

On 3/30/21 12:41 AM, Mikael Holmén via Phabricator wrote:
> uabelho added inline comments.
>
>
> ================
> Comment at: llvm/lib/Analysis/ScalarEvolution.cpp:5678
> +    return CR;
> +  assert(L->getHeader() == P->getParent());
> +  if (!L->contains(BO->getParent()))
> ----------------
> I've seen this assertion fail when running
> ```
> opt -slsr
> ```
> I wrote
>   https://bugs.llvm.org/show_bug.cgi?id=49768
> about it.
>
>
> Repository:
>    rG LLVM Github Monorepo
>
> CHANGES SINCE LAST ACTION
>    https://reviews.llvm.org/D98222/new/
>
> https://reviews.llvm.org/D98222
>