[turbofan] Mark Array constructor calls as no-write if possible.

[turbofan] Mark Array constructor calls as no-write if possible.

If the new.target passed to the Array constructor cannot be a Proxy,
then we know that the Array constructor cannot trigger any observable
side-effects.

R=jarin@chromium.org
BUG=v8:6262
Review-Url: https://codereview.chromium.org/2821453002
Cr-Commit-Position: refs/heads/master@{#44645}
Committed: https://chromium.googlesource.com/v8/v8/+/dc83caa6fbf659a701f2f78033e70802cbd60470

[Benedikt Meurer, 2017-04-13 13:00:47]

The CQ bit was checked by bmeurer@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-04-13 13:00:54]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[Jarin, 2017-04-13 13:02:31]

lgtm

[Benedikt Meurer, 2017-04-13 13:05:01]

The CQ bit was unchecked by bmeurer@chromium.org

[Benedikt Meurer, 2017-04-13 13:05:05]

The CQ bit was checked by bmeurer@chromium.org

[commit-bot: I haz the power, 2017-04-13 13:05:13]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-04-13 13:28:36]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1492088705525700, "parent_rev":
"5eec7df9b319e5b7a8158d82825d61e90a7cfe33", "commit_rev":
"dc83caa6fbf659a701f2f78033e70802cbd60470"}

[commit-bot: I haz the power, 2017-04-13 13:28:43]

Description was changed from

==========
[turbofan] Mark Array constructor calls as no-write if possible.

If the new.target passed to the Array constructor cannot be a Proxy,
then we know that the Array constructor cannot trigger any observable
side-effects.

R=jarin@chromium.org
BUG=v8:6262
==========

to

==========
[turbofan] Mark Array constructor calls as no-write if possible.

If the new.target passed to the Array constructor cannot be a Proxy,
then we know that the Array constructor cannot trigger any observable
side-effects.

R=jarin@chromium.org
BUG=v8:6262

Review-Url: https://codereview.chromium.org/2821453002
Cr-Commit-Position: refs/heads/master@{#44645}
Committed:
https://chromium.googlesource.com/v8/v8/+/dc83caa6fbf659a701f2f78033e70802cbd...
==========

[commit-bot: I haz the power, 2017-04-13 13:28:44]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/dc83caa6fbf659a701f2f78033e70802cbd...