[PATCH] D83601: [ValueTracking] fix bug in maxnum case of cannotBeOrderedLessThanZeroImpl (PR46627)
Eli Friedman via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Jul 13 10:40:40 PDT 2020
efriedma added inline comments.
================
Comment at: llvm/lib/Analysis/ValueTracking.cpp:3383
+ return (isPositiveNum(V0) && CannotBeNegativeZero(V1, TLI, Depth + 1)) ||
+ (isPositiveNum(V1) && CannotBeNegativeZero(V0, TLI, Depth + 1));
+ }
----------------
efriedma wrote:
> Can you just pass false for "SignBitOnly", instead of doing a bunch of extra calls?
Err, nevermind, that doesn't work; I need more coffee this morning.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D83601/new/
https://reviews.llvm.org/D83601
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