[turbofan] Teach escape analysis about StringCharAt

[turbofan] Teach escape analysis about StringCharAt

R=bmeurer@chromium.org
BUG=chromium:677757
Review-Url: https://codereview.chromium.org/2606383005
Cr-Commit-Position: refs/heads/master@{#42066}
Committed: https://chromium.googlesource.com/v8/v8/+/5662f99b998a786ece73586375776ff15423d230

[Jarin, 2017-01-04 11:33:16]

jarin@chromium.org changed reviewers:
+ jarin@chromium.org

[Jarin, 2017-01-04 11:33:17]

lgtm

[Tobias Tebbi, 2017-01-04 11:36:56]

The CQ bit was checked by tebbi@chromium.org

[commit-bot: I haz the power, 2017-01-04 11:37:03]

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

[Benedikt Meurer, 2017-01-04 11:50:27]

LGTM.

[commit-bot: I haz the power, 2017-01-04 12:01:39]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1483529816481070,
"parent_rev": "11d13027e8c68b5406c85f08390586e49e4c42f9", "commit_rev":
"5662f99b998a786ece73586375776ff15423d230"}

[commit-bot: I haz the power, 2017-01-04 12:01:43]

Description was changed from

==========
[turbofan] Teach escape analysis about StringCharAt

R=bmeurer@chromium.org
BUG=chromium:677757
==========

to

==========
[turbofan] Teach escape analysis about StringCharAt

R=bmeurer@chromium.org
BUG=chromium:677757

Review-Url: https://codereview.chromium.org/2606383005
Cr-Commit-Position: refs/heads/master@{#42066}
Committed:
https://chromium.googlesource.com/v8/v8/+/5662f99b998a786ece73586375776ff1542...
==========

[commit-bot: I haz the power, 2017-01-04 12:01:44]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/v8/v8/+/5662f99b998a786ece73586375776ff1542...