Use PolymorphicAccess for DFG array profiling too 
https://bugs.webkit.org/show_bug.cgi?id=204215
Summary Use PolymorphicAccess for DFG array profiling too
Saam Barati
Reported 2019-11-14 18:28:26 PST
We have precise information about the type of indexed loads we're doing. We could make it part of GetByStatus and use it in the compiler. It's probably more complete information than ArrayProfile when we have it.
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