[PATCH] D33928: [LoopStrengthReduction] Treat SCEVUnknown pessimistically in LSR

[Max Kazantsev via Phabricator via llvm-commits]

mkazantsev planned changes to this revision.
mkazantsev added a comment.

This patch doesn't only help, but in some cases produces the worse code. The modification of the test rm-and-tst-peephole.ll is actually a red flad. Need to look closer into the situations when this patch makes us worse.


https://reviews.llvm.org/D33928