[crankshaft] Fix abstract equality for receivers.

[crankshaft] Fix abstract equality for receivers.

We need to check both sides for abstract equality of receivers in optimized
code, otherwise we don't handle implicit conversions and undetectable
objects correctly.

R=jarin@chromium.org
BUG=v8:5802
Review-Url: https://codereview.chromium.org/2612213002
Cr-Commit-Position: refs/heads/master@{#42085}
Committed: https://chromium.googlesource.com/v8/v8/+/0957241060b01ee6c1ea7eeb87ec10889e6c37cc

[Benedikt Meurer, 2017-01-05 09:01:24]

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

[commit-bot: I haz the power, 2017-01-05 09:01:27]

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

[Jarin, 2017-01-05 09:08:24]

lgtm

[Benedikt Meurer, 2017-01-05 09:09:36]

The CQ bit was unchecked by bmeurer@chromium.org

[Benedikt Meurer, 2017-01-05 09:09:40]

The CQ bit was checked by bmeurer@chromium.org

[commit-bot: I haz the power, 2017-01-05 09:09:47]

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, 2017-01-05 09:26:30]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1483607380975960, "parent_rev":
"10453e85d452432ab2fb3d812086e2486ffffe1f", "commit_rev":
"0957241060b01ee6c1ea7eeb87ec10889e6c37cc"}

[commit-bot: I haz the power, 2017-01-05 09:26:35]

Description was changed from

==========
[crankshaft] Fix abstract equality for receivers.

We need to check both sides for abstract equality of receivers in optimized
code, otherwise we don't handle implicit conversions and undetectable
objects correctly.

R=jarin@chromium.org
BUG=v8:5802
==========

to

==========
[crankshaft] Fix abstract equality for receivers.

We need to check both sides for abstract equality of receivers in optimized
code, otherwise we don't handle implicit conversions and undetectable
objects correctly.

R=jarin@chromium.org
BUG=v8:5802

Review-Url: https://codereview.chromium.org/2612213002
Cr-Commit-Position: refs/heads/master@{#42085}
Committed:
https://chromium.googlesource.com/v8/v8/+/0957241060b01ee6c1ea7eeb87ec10889e6...
==========

[commit-bot: I haz the power, 2017-01-05 09:26:37]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/v8/v8/+/0957241060b01ee6c1ea7eeb87ec10889e6...