[turbofan] PropagateMarks until we have no more change.

[turbofan] PropagateMarks until we have no more change.

In the frame elider, we were propagating marks if both up and down
propagations were causing a change. We should do it until neither
changes.

BUG=

Committed: https://crrev.com/9c5940deb5e8405dc4fa6f6cdce2d787b61b4360
Cr-Commit-Position: refs/heads/master@{#35013}

[Mircea Trofin, 2016-03-18 18:32:42]

Description was changed from

==========
PropagateMarks until we have no more change.

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

to

==========
[turbofan] PropagateMarks until we have no more change.

In the frame elider, we were propagating marks if both up and down 
propagations were causing a change. We should do it until neither 
changes.

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

[Mircea Trofin, 2016-03-18 18:32:43]

mtrofin@chromium.org changed reviewers:
+ danno@chromium.org

[danno, 2016-03-22 17:46:12]

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

[danno, 2016-03-22 17:46:13]

lgtm. Adding a compiler OWNER for a real lgtm.

[Mircea Trofin, 2016-03-23 05:55:02]

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

[Benedikt Meurer, 2016-03-23 05:56:24]

lgtm

[Mircea Trofin, 2016-03-23 05:58:42]

The CQ bit was checked by mtrofin@chromium.org

[commit-bot: I haz the power, 2016-03-23 05:58:49]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1818503002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1818503002/1

[commit-bot: I haz the power, 2016-03-23 06:23:19]

Description was changed from

==========
[turbofan] PropagateMarks until we have no more change.

In the frame elider, we were propagating marks if both up and down 
propagations were causing a change. We should do it until neither 
changes.

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

to

==========
[turbofan] PropagateMarks until we have no more change.

In the frame elider, we were propagating marks if both up and down 
propagations were causing a change. We should do it until neither 
changes.

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

[commit-bot: I haz the power, 2016-03-23 06:23:20]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-03-23 06:24:14]

Description was changed from

==========
[turbofan] PropagateMarks until we have no more change.

In the frame elider, we were propagating marks if both up and down 
propagations were causing a change. We should do it until neither 
changes.

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

to

==========
[turbofan] PropagateMarks until we have no more change.

In the frame elider, we were propagating marks if both up and down
propagations were causing a change. We should do it until neither
changes.

BUG=

Committed: https://crrev.com/9c5940deb5e8405dc4fa6f6cdce2d787b61b4360
Cr-Commit-Position: refs/heads/master@{#35013}
==========

[commit-bot: I haz the power, 2016-03-23 06:24:15]

Patchset 1 (id:??) landed as
https://crrev.com/9c5940deb5e8405dc4fa6f6cdce2d787b61b4360
Cr-Commit-Position: refs/heads/master@{#35013}