Fix volatility checks in VN and loop side effects code #85467
Merged
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It is the LHS that carries
GTF_IND_VOLATILE
, notASG
itself.Conversely, we should not invoke
fgMutateGcHeap
when processing the LHS by itself.A small number of regressions (in the sense that we do not hoist/CSE some things) is expected.
Diffs.