[turbofan] move down parallel moves

[turbofan] move down parallel moves.

The regression the bug tracks (see the bug link) appears to
be due to identical gap moves in the predecessors of a block
not being moved to the common successor. This CR fixes one
reason that is happening.

BUG=chromium:549262
LOG=n

Committed: https://crrev.com/888c0c2d8bc521b63cb629065c804e070f858171
Cr-Commit-Position: refs/heads/master@{#32874}

[Mircea Trofin, 2015-12-16 00:00:47]

Description was changed from

==========
[turbofan] move down parallel moves

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

to

==========
[turbofan] move down parallel moves

BUG= crbug/549262
==========

[Mircea Trofin, 2015-12-16 00:01:12]

Description was changed from

==========
[turbofan] move down parallel moves

BUG= crbug/549262
==========

to

==========
[turbofan] move down parallel moves

BUG=crbug.com/549262
==========

[Mircea Trofin, 2015-12-16 00:01:20]

Description was changed from

==========
[turbofan] move down parallel moves

BUG=crbug.com/549262
==========

to

==========
[turbofan] move down parallel moves

BUG= crbug.com/549262
==========

[Mircea Trofin, 2015-12-16 00:04:00]

Description was changed from

==========
[turbofan] move down parallel moves

BUG= crbug.com/549262
==========

to

==========
[turbofan] move down parallel moves.

The regression the bug tracks (see the bug link) appears to
be due to identical gap moves in the predecessors of a block
not being moved to the common successor. This CR fixes one
reason that is happening.

BUG= crbug.com/549262
==========

[Mircea Trofin, 2015-12-16 00:04:42]

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

[Benedikt Meurer, 2015-12-16 04:52:32]

Description was changed from

==========
[turbofan] move down parallel moves.

The regression the bug tracks (see the bug link) appears to
be due to identical gap moves in the predecessors of a block
not being moved to the common successor. This CR fixes one
reason that is happening.

BUG= crbug.com/549262
==========

to

==========
[turbofan] move down parallel moves.

The regression the bug tracks (see the bug link) appears to
be due to identical gap moves in the predecessors of a block
not being moved to the common successor. This CR fixes one
reason that is happening.

BUG=chromium:549262
LOG=n
==========

[Benedikt Meurer, 2015-12-16 04:52:38]

The CQ bit was checked by bmeurer@chromium.org

[Benedikt Meurer, 2015-12-16 04:52:39]

lgtm

[commit-bot: I haz the power, 2015-12-16 04:52:45]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1523393003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1523393003/1

[commit-bot: I haz the power, 2015-12-16 04:56:21]

Description was changed from

==========
[turbofan] move down parallel moves.

The regression the bug tracks (see the bug link) appears to
be due to identical gap moves in the predecessors of a block
not being moved to the common successor. This CR fixes one
reason that is happening.

BUG=chromium:549262
LOG=n
==========

to

==========
[turbofan] move down parallel moves.

The regression the bug tracks (see the bug link) appears to
be due to identical gap moves in the predecessors of a block
not being moved to the common successor. This CR fixes one
reason that is happening.

BUG=chromium:549262
LOG=n
==========

[commit-bot: I haz the power, 2015-12-16 04:56:22]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-12-16 04:56:35]

Description was changed from

==========
[turbofan] move down parallel moves.

The regression the bug tracks (see the bug link) appears to
be due to identical gap moves in the predecessors of a block
not being moved to the common successor. This CR fixes one
reason that is happening.

BUG=chromium:549262
LOG=n
==========

to

==========
[turbofan] move down parallel moves.

The regression the bug tracks (see the bug link) appears to
be due to identical gap moves in the predecessors of a block
not being moved to the common successor. This CR fixes one
reason that is happening.

BUG=chromium:549262
LOG=n

Committed: https://crrev.com/888c0c2d8bc521b63cb629065c804e070f858171
Cr-Commit-Position: refs/heads/master@{#32874}
==========

[commit-bot: I haz the power, 2015-12-16 04:56:35]

Patchset 1 (id:??) landed as
https://crrev.com/888c0c2d8bc521b63cb629065c804e070f858171
Cr-Commit-Position: refs/heads/master@{#32874}