Revert of [turbofan] Run everything after representation selection concurrently.

Revert of [turbofan] Run everything after representation selection concurrently. (patchset #2 id:20001 of https://codereview.chromium.org/1926023002/ )

Reason for revert:
[Sheriff] Flaky crashed here and there:
https://build.chromium.org/p/client.v8/builders/V8%20Linux/builds/9867
https://build.chromium.org/p/client.v8/builders/V8%20Linux64/builds/9589
https://build.chromium.org/p/client.v8/builders/V8%20Mac/builds/7679

Original issue's description:
> [turbofan] Run everything after representation selection concurrently.
>
> Further refactor the pipeline to even run the first scheduler (part of
> the effect control linearization) concurrently. This temporarily
> disables most of the write barrier elimination, but we will get back to
> that later.

TBR=mstarzinger@chromium.org,bmeurer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Committed: https://crrev.com/9212be866d879221829eb78621f46ebd3a0a69d9
Cr-Commit-Position: refs/heads/master@{#35863}

[Michael Achenbach, 2016-04-28 13:13:18]

Created Revert of [turbofan] Run everything after representation selection
concurrently.

[commit-bot: I haz the power, 2016-04-28 13:13:30]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1925073002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1925073002/1

[commit-bot: I haz the power, 2016-04-28 13:13:44]

Description was changed from

==========
Revert of [turbofan] Run everything after representation selection concurrently.
(patchset #2 id:20001 of https://codereview.chromium.org/1926023002/ )

Reason for revert:
[Sheriff] Flaky crashed here and there:
https://build.chromium.org/p/client.v8/builders/V8%20Linux/builds/9867
https://build.chromium.org/p/client.v8/builders/V8%20Linux64/builds/9589
https://build.chromium.org/p/client.v8/builders/V8%20Mac/builds/7679

Original issue's description:
> [turbofan] Run everything after representation selection concurrently.
> 
> Further refactor the pipeline to even run the first scheduler (part of
> the effect control linearization) concurrently. This temporarily
> disables most of the write barrier elimination, but we will get back to
> that later.

TBR=mstarzinger@chromium.org,bmeurer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
==========

to

==========
Revert of [turbofan] Run everything after representation selection concurrently.
(patchset #2 id:20001 of https://codereview.chromium.org/1926023002/ )

Reason for revert:
[Sheriff] Flaky crashed here and there:
https://build.chromium.org/p/client.v8/builders/V8%20Linux/builds/9867
https://build.chromium.org/p/client.v8/builders/V8%20Linux64/builds/9589
https://build.chromium.org/p/client.v8/builders/V8%20Mac/builds/7679

Original issue's description:
> [turbofan] Run everything after representation selection concurrently.
> 
> Further refactor the pipeline to even run the first scheduler (part of
> the effect control linearization) concurrently. This temporarily
> disables most of the write barrier elimination, but we will get back to
> that later.

TBR=mstarzinger@chromium.org,bmeurer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
==========

[commit-bot: I haz the power, 2016-04-28 13:13:45]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-01 22:02:25]

Description was changed from

==========
Revert of [turbofan] Run everything after representation selection concurrently.
(patchset #2 id:20001 of https://codereview.chromium.org/1926023002/ )

Reason for revert:
[Sheriff] Flaky crashed here and there:
https://build.chromium.org/p/client.v8/builders/V8%20Linux/builds/9867
https://build.chromium.org/p/client.v8/builders/V8%20Linux64/builds/9589
https://build.chromium.org/p/client.v8/builders/V8%20Mac/builds/7679

Original issue's description:
> [turbofan] Run everything after representation selection concurrently.
> 
> Further refactor the pipeline to even run the first scheduler (part of
> the effect control linearization) concurrently. This temporarily
> disables most of the write barrier elimination, but we will get back to
> that later.

TBR=mstarzinger@chromium.org,bmeurer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
==========

to

==========
Revert of [turbofan] Run everything after representation selection concurrently.
(patchset #2 id:20001 of https://codereview.chromium.org/1926023002/ )

Reason for revert:
[Sheriff] Flaky crashed here and there:
https://build.chromium.org/p/client.v8/builders/V8%20Linux/builds/9867
https://build.chromium.org/p/client.v8/builders/V8%20Linux64/builds/9589
https://build.chromium.org/p/client.v8/builders/V8%20Mac/builds/7679

Original issue's description:
> [turbofan] Run everything after representation selection concurrently.
>
> Further refactor the pipeline to even run the first scheduler (part of
> the effect control linearization) concurrently. This temporarily
> disables most of the write barrier elimination, but we will get back to
> that later.

TBR=mstarzinger@chromium.org,bmeurer@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Committed: https://crrev.com/9212be866d879221829eb78621f46ebd3a0a69d9
Cr-Commit-Position: refs/heads/master@{#35863}
==========

[commit-bot: I haz the power, 2016-05-01 22:02:25]

Patchset 1 (id:??) landed as
https://crrev.com/9212be866d879221829eb78621f46ebd3a0a69d9
Cr-Commit-Position: refs/heads/master@{#35863}