[turbofan] Teach escape analysis about ObjectIsNaN.

[turbofan] Teach escape analysis about ObjectIsNaN.

BUG=chromium:698607
R=jarin@chromium.org

Review-Url: https://codereview.chromium.org/2735633003
Cr-Commit-Position: refs/heads/master@{#43612}
Committed: https://chromium.googlesource.com/v8/v8/+/1e4a2725b8d3bdfb49375cf8fcbc7ea2ca68ceb0

[Benedikt Meurer, 2017-03-06 12:29:19]

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

[commit-bot: I haz the power, 2017-03-06 12:29:27]

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

[Jarin, 2017-03-06 12:31:34]

lgtm

[Benedikt Meurer, 2017-03-06 12:31:57]

The CQ bit was unchecked by bmeurer@chromium.org

[Benedikt Meurer, 2017-03-06 12:32:01]

The CQ bit was checked by bmeurer@chromium.org

[commit-bot: I haz the power, 2017-03-06 12:32:07]

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, 2017-03-06 12:55:29]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1488803521625600, "parent_rev":
"fe704477d6b515f2ab2b13cb26eb05556a2cf134", "commit_rev":
"1e4a2725b8d3bdfb49375cf8fcbc7ea2ca68ceb0"}

[commit-bot: I haz the power, 2017-03-06 12:55:37]

Description was changed from

==========
[turbofan] Teach escape analysis about ObjectIsNaN.

BUG=chromium:698607
R=jarin@chromium.org
==========

to

==========
[turbofan] Teach escape analysis about ObjectIsNaN.

BUG=chromium:698607
R=jarin@chromium.org

Review-Url: https://codereview.chromium.org/2735633003
Cr-Commit-Position: refs/heads/master@{#43612}
Committed:
https://chromium.googlesource.com/v8/v8/+/1e4a2725b8d3bdfb49375cf8fcbc7ea2ca6...
==========

[commit-bot: I haz the power, 2017-03-06 12:55:37]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/1e4a2725b8d3bdfb49375cf8fcbc7ea2ca6...