NEW 182940
ArrayProfile should profile when it loads from holes 
https://bugs.webkit.org/show_bug.cgi?id=182940
Summary ArrayProfile should profile when it loads from holes
Saam Barati
Reported 2018-02-19 14:00:13 PST
Then, if we're doing a GetByVal on an OriginalArray in the DFG, we can optimize when we load from holes for Int32/ArrayStorage and maybe double. Right now, we'll mark it as an out of bounds load. Then, we'll think these loads are effectful.
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