inference: improve ssa_def_slot
tracking
#45524
Merged
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This change allows us to propagate conditional information through
this kind of pattern (see #45499):
If
SlotNumber(x)
is only assigned by%init
between the definition of%init
and thegoto
usage, we can impose a conditional constraint onSlotNumber(x)
.@nanosoldier
runbenchmarks("inference", vs=":master")
fix #45499.