Commit Graph

1 Commits

Author SHA1 Message Date
jarin
0cde253c9e [turbofan] Support lazy deopt for truncating store to a typed array.
The change introduces a second frame state (for the state before
the operation) for the StoreProperty nodes. If the store writes
into a typed array, the frame state is used for lazy deopt from
the to-number conversion that is performed by the store.

BUG=v8:3963
LOG=n
R=bmeurer@chromium.org

Review URL: https://codereview.chromium.org/997983004

Cr-Commit-Position: refs/heads/master@{#27285}
2015-03-19 05:46:30 +00:00