[PATCH] D104662: [SCEVExpander] Prefer pointer expansion for overflow checks
Philip Reames via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jul 12 08:46:30 PDT 2021
reames added a comment.
In D104662#2832601 <https://reviews.llvm.org/D104662#2832601>, @mkazantsev wrote:
> I don't think that increase of loop size may be justified by the fact that InstCombine will later clean it up. Loop passes may go in one loop pipeline, and passes like unswitch may be pessimized by this.
This comment doesn't make sense to me. What increase in loop size are you referring to? This change adjusts the type used for a generate test, nothing more.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D104662/new/
https://reviews.llvm.org/D104662
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