[Bug 20882] New: Don't do a call when you want to do a return � unless you really, really have to.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=20882

           Summary: Don't do a call when you want to do a return – unless
                    you really, really have to.
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Macintosh
        OS/Version: Mac OS X 10.5
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: barraclough at apple.com


Code generation for op_ret, calls can be inlined unless there is an activation,
a profiler, or the codeblock needsFullScopeChain & the scope chain needs
derefing.

+1.5% SS, +5/6% v8-tests


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