[turbofan] Base more write barrier decisions on machine representation.

[turbofan] Base more write barrier decisions on machine representation.

This furthers our goal of avoiding using the representation dimension of
the Type class.

BUG=v8:5270
Committed: https://crrev.com/b8dec98dab6a61ddf74cf144d161e67f22af8263
Cr-Commit-Position: refs/heads/master@{#39064}

[mvstanton, 2016-08-31 14:32:32]

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

[commit-bot: I haz the power, 2016-08-31 14:32:41]

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

[mvstanton, 2016-08-31 14:33:53]

mvstanton@chromium.org changed reviewers:
+ bmeurer@chromium.org

[mvstanton, 2016-08-31 14:33:54]

Hi Benedikt,
Here is the step we discussed this morning, thanks for the look,
--Mike

[commit-bot: I haz the power, 2016-08-31 15:22:42]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-08-31 15:22:43]

Dry run: This issue passed the CQ dry run.

[Benedikt Meurer, 2016-08-31 17:00:24]

Description was changed from

==========
[turbofan] Base more write barrier decisions on machine representation.

This furthers our goal of avoiding using the representation dimension of
the Type class.

BUG=
==========

to

==========
[turbofan] Base more write barrier decisions on machine representation.

This furthers our goal of avoiding using the representation dimension of
the Type class.

BUG=v8:5270
==========

[Benedikt Meurer, 2016-08-31 17:00:30]

lgtm

[mvstanton, 2016-09-01 07:03:45]

The CQ bit was checked by mvstanton@chromium.org

[commit-bot: I haz the power, 2016-09-01 07:03:53]

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, 2016-09-01 07:05:38]

Description was changed from

==========
[turbofan] Base more write barrier decisions on machine representation.

This furthers our goal of avoiding using the representation dimension of
the Type class.

BUG=v8:5270
==========

to

==========
[turbofan] Base more write barrier decisions on machine representation.

This furthers our goal of avoiding using the representation dimension of
the Type class.

BUG=v8:5270
==========

[commit-bot: I haz the power, 2016-09-01 07:05:39]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-01 07:06:23]

Description was changed from

==========
[turbofan] Base more write barrier decisions on machine representation.

This furthers our goal of avoiding using the representation dimension of
the Type class.

BUG=v8:5270
==========

to

==========
[turbofan] Base more write barrier decisions on machine representation.

This furthers our goal of avoiding using the representation dimension of
the Type class.

BUG=v8:5270

Committed: https://crrev.com/b8dec98dab6a61ddf74cf144d161e67f22af8263
Cr-Commit-Position: refs/heads/master@{#39064}
==========

[commit-bot: I haz the power, 2016-09-01 07:06:24]

Patchset 1 (id:??) landed as
https://crrev.com/b8dec98dab6a61ddf74cf144d161e67f22af8263
Cr-Commit-Position: refs/heads/master@{#39064}