RESOLVED DUPLICATE of bug 111674 110395
Replace all speculative forms of DFG ConvertThis with Phantom(type check) and Identity 
https://bugs.webkit.org/show_bug.cgi?id=110395
Summary Replace all speculative forms of DFG ConvertThis with Phantom(type check) and...
Filip Pizlo
Reported 2013-02-20 15:20:34 PST
This will lead to better code gen, copy propagation, etc.
Attachments
Add attachment proposed patch, testcase, etc.
Filip Pizlo
Comment 1 2013-03-06 21:17:55 PST
There's a better way to do this - we can use Identity directly, and we can get rid of the constant folding of ConvertThis entirely.
Filip Pizlo
Comment 2 2013-03-06 21:18:04 PST
*** This bug has been marked as a duplicate of bug 111674 ***
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