[PATCH] D144050: [SCEV] Strengthen nowrap flags via ranges for ARs on construction.
Florian Hahn via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Feb 16 08:47:07 PST 2023
fhahn marked 2 inline comments as done.
fhahn added inline comments.
================
Comment at: llvm/lib/Analysis/ScalarEvolution.cpp:5739
+ (SCEV::NoWrapFlags)(AR->getNoWrapFlags() |
+ proveNoWrapViaConstantRanges(AR)));
+ }
----------------
mkazantsev wrote:
> Should we update `Flags` here to have more optimistic flags for `BEInst`?
I tried to do that in D144197, but it seems the only change is a single regression; I've not looked into it in detail so far though.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D144050/new/
https://reviews.llvm.org/D144050
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