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(parent: c14b9b3) | patch
Allow removal of obsolete map checks after transitions.
authormstarzinger@chromium.org <mstarzinger@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Thu, 24 Jan 2013 09:10:06 +0000 (09:10 +0000)
committermstarzinger@chromium.org <mstarzinger@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Thu, 24 Jan 2013 09:10:06 +0000 (09:10 +0000)
commit1d124f0a75b7925d967d5252619d13ac6b8302b7
tree5bc8738b972b950ba8100bb9e6a016bb24824e25tree | snapshot
parentc14b9b3703b98a5dbbf0055534cc8c94f0ee860bcommit | diff
Allow removal of obsolete map checks after transitions.

This allows side effect dominator tracking to remove map checks that are
dominated by a single HStoreNamedField that performs a transition on the
same object. A similar trick could be applied to HAllocateObject.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/12035026

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13488 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/hydrogen-instructions.cc diff | blob | history
src/hydrogen-instructions.h diff | blob | history
Domain: Web Framework / Web Engine;