GetByVal to GetById conversion in the DFG is incorrect for getters with control flow
Created attachment 291999 [details] Patch
Comment on attachment 291999 [details] Patch Nice. r=me
rdar://problem/28781434
<rdar://problem/28834975>
<rdar://problem/28834986>
Committed r207500: <http://trac.webkit.org/changeset/207500>