[turbofan] Track up to 32 fields for LoadElimination.

[turbofan] Track up to 32 fields for LoadElimination.

With the current approach we cannot eliminate context accesses in
mid-size function contexts, so let's bump the limit a bit to make
sure we can optimize those as well.

R=jarin@chromium.org
BUG=v8:4930, v8:5141
Committed: https://crrev.com/5c2d13a1ed7afce7d533d1f0609fba0c0a2e1149
Cr-Commit-Position: refs/heads/master@{#38050}

[Benedikt Meurer, 2016-07-26 12:19:23]

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

[commit-bot: I haz the power, 2016-07-26 12:19:29]

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

[Benedikt Meurer, 2016-07-26 12:36:12]

The CQ bit was unchecked by bmeurer@chromium.org

[Jarin, 2016-07-26 12:36:12]

lgtm

[Benedikt Meurer, 2016-07-26 12:36:39]

The CQ bit was unchecked by bmeurer@chromium.org

[Benedikt Meurer, 2016-07-26 12:36:43]

The CQ bit was checked by bmeurer@chromium.org

[commit-bot: I haz the power, 2016-07-26 12:36:51]

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, 2016-07-26 12:40:10]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-26 12:43:14]

Description was changed from

==========
[turbofan] Track up to 32 fields for LoadElimination.

With the current approach we cannot eliminate context accesses in
mid-size function contexts, so let's bump the limit a bit to make
sure we can optimize those as well.

R=jarin@chromium.org
BUG=v8:4930,v8:5141
==========

to

==========
[turbofan] Track up to 32 fields for LoadElimination.

With the current approach we cannot eliminate context accesses in
mid-size function contexts, so let's bump the limit a bit to make
sure we can optimize those as well.

R=jarin@chromium.org
BUG=v8:4930,v8:5141

Committed: https://crrev.com/5c2d13a1ed7afce7d533d1f0609fba0c0a2e1149
Cr-Commit-Position: refs/heads/master@{#38050}
==========

[commit-bot: I haz the power, 2016-07-26 12:43:15]

Patchset 1 (id:??) landed as
https://crrev.com/5c2d13a1ed7afce7d533d1f0609fba0c0a2e1149
Cr-Commit-Position: refs/heads/master@{#38050}