This LGTM as a bugfix.But... we have seen a performance regression if we check for arguments before
eliminating redundant phis.
I guess we should consider (1) check for uninitialized const, (2) eliminate redundant phis, (3) check for arguments. http://codereview.chromium.org/7974009/ -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev
