[NFC] Assert non-zero factor before division
authorMax Kazantsev <mkazantsev@azul.com>
Fri, 18 Jun 2021 08:49:56 +0000 (15:49 +0700)
committerMax Kazantsev <mkazantsev@azul.com>
Fri, 18 Jun 2021 08:50:50 +0000 (15:50 +0700)
commitfa5eb22ad4e127b1fa960b33da890afb5bca3f92
tree99c43bfd26b95fedab3b43e0d27673b50180bd62
parent6f665cd53dfdb3a23ed10950113fd73a0f53c9e7
[NFC] Assert non-zero factor before division

This is to ensure that zero denominator leads to controlled
assertion failure rather than UB.
llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp