We don't do undefined scopes anymore.
Created attachment 247683 [details] the patch
Comment on attachment 247683 [details] the patch r=me
Comment on attachment 247683 [details] the patch Attachment 247683 [details] did not pass mac-ews (mac): Output: http://webkit-queues.appspot.com/results/5414865313202176 New failing tests: js/regress-140033.html
Created attachment 247686 [details] Archive of layout-test-results from ews100 for mac-mavericks The attached test failures were seen while running run-webkit-tests on the mac-ews. Bot: ews100 Port: mac-mavericks Platform: Mac OS X 10.9.5
Oh, this is actually still needed due to OSR exit.
This requirement of OSR exit is pretty surprising. :(
(In reply to comment #6) > This requirement of OSR exit is pretty surprising. :( I like that the baseline JIT is sort of enslaved to the whims of OSR exit; this tends to be easier to reason about than exit-time rematerialization. We should do a better job of documenting this contract, though.