[turbofan] Avoid creating singleton state-values for the accumulator.

[turbofan] Avoid creating singleton state-values for the accumulator.

This saves about 5% of memory and node count consumed by graph building
on the TypeScript benchmark. High watermark goes down by 3-4%.

BUG=v8:5267
Review-Url: https://codereview.chromium.org/2829093002
Cr-Commit-Position: refs/heads/master@{#45113}
Committed: https://chromium.googlesource.com/v8/v8/+/f47572f3a780a022b9198bc59ebae9bcda8f220c

[Jarin, 2017-04-20 14:13:06]

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

[commit-bot: I haz the power, 2017-04-20 14:13:13]

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

[Jarin, 2017-04-20 14:22:43]

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

[commit-bot: I haz the power, 2017-04-20 14:22:54]

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

[Jarin, 2017-04-20 14:25:49]

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

[Jarin, 2017-04-20 14:25:50]

Could you take a look, please?

[commit-bot: I haz the power, 2017-04-20 14:46:59]

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

[commit-bot: I haz the power, 2017-04-20 14:47:01]

Dry run: This issue passed the CQ dry run.

[Michael Starzinger, 2017-04-21 11:43:22]

LGTM.

[Jarin, 2017-05-04 18:50:08]

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

[commit-bot: I haz the power, 2017-05-04 18:50:13]

Dry run: 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, 2017-05-04 19:20:42]

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

[commit-bot: I haz the power, 2017-05-04 19:20:42]

Dry run: This issue passed the CQ dry run.

[Jarin, 2017-05-04 19:32:14]

The CQ bit was checked by jarin@chromium.org

[commit-bot: I haz the power, 2017-05-04 19:32:21]

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, 2017-05-04 19:35:14]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1493926334659200,
"parent_rev": "f5ff422b83b084d764c0cf9f71beb1a4a37262f9", "commit_rev":
"f47572f3a780a022b9198bc59ebae9bcda8f220c"}

[commit-bot: I haz the power, 2017-05-04 19:35:20]

Description was changed from

==========
[turbofan] Avoid creating singleton state-values for the accumulator.

This saves about 5% of memory and node count consumed by graph building
on the TypeScript benchmark. High watermark goes down by 3-4%.

BUG=v8:5267
==========

to

==========
[turbofan] Avoid creating singleton state-values for the accumulator.

This saves about 5% of memory and node count consumed by graph building
on the TypeScript benchmark. High watermark goes down by 3-4%.

BUG=v8:5267

Review-Url: https://codereview.chromium.org/2829093002
Cr-Commit-Position: refs/heads/master@{#45113}
Committed:
https://chromium.googlesource.com/v8/v8/+/f47572f3a780a022b9198bc59ebae9bcda8...
==========

[commit-bot: I haz the power, 2017-05-04 19:35:21]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/v8/v8/+/f47572f3a780a022b9198bc59ebae9bcda8...