[PATCH] D126502: [SCEV] Apply conditions involving constants first in applyLoopGuards.
Nikita Popov via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu May 26 15:11:08 PDT 2022
nikic added inline comments.
================
Comment at: llvm/lib/Analysis/ScalarEvolution.cpp:14565
+ isa<SCEVConstant>(getSCEV(CmpB->getOperand(1)));
+ return ConstA != ConstB;
+ });
----------------
I don't understand this comparison function. If A is constant and B is not, this returns that A is smaller than B. If B is constant and A is not then ... this also returns that A is smaller than B?
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rG LLVM Github Monorepo
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https://reviews.llvm.org/D126502/new/
https://reviews.llvm.org/D126502
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