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Mike Stanton authored
We can improve performance of inlined Array.prototype.map if we statically know the type of the callback return result is a SignedSmall. Indeed, we no longer need bother with transitioning the output array, because we can store a SignedSmall (aka "Smi") anywhere. Bug: v8:6896 Change-Id: I140ce9a7c15ff77d05afeda6cda58f0560d922c8 Reviewed-on: https://chromium-review.googlesource.com/707139Reviewed-by: Jaroslav Sevcik <jarin@chromium.org> Commit-Queue: Michael Stanton <mvstanton@chromium.org> Cr-Commit-Position: refs/heads/master@{#48387}
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