[Webkit-unassigned] [Bug 88146] New: DFG should not emit unnecessary speculation checks when performing an int32 to double conversion on a value that is proved to be a number, predicted to be an int32, but not proved to be an int32

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=88146

           Summary: DFG should not emit unnecessary speculation checks
                    when performing an int32 to double conversion on a
                    value that is proved to be a number, predicted to be
                    an int32, but not proved to be an int32
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: fpizlo at apple.com


Patch forthcoming.

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