[turbofan] Manually smash the type on literal allocation.

[turbofan] Manually smash the type on literal allocation.

Currently JSCreateLowering drops the type information for object
literals, when inlining the JSCreateLiteralArray/Object nodes,
which means we will not eliminate a couple of checks after the
lowering.

R=jarin@chromium.org

Committed: https://crrev.com/e0b4b1b63f0df8f53d27d87a3566ca7f8988cd76
Cr-Commit-Position: refs/heads/master@{#40344}

[Benedikt Meurer, 2016-10-17 08:34:57]

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

[commit-bot: I haz the power, 2016-10-17 08:35:05]

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

[Benedikt Meurer, 2016-10-17 08:36:59]

Hey Jaro,

As discussed offline, manually annotate the Allocate nodes with types.
Please take a look.

Thanks,
Benedikt

[Jarin, 2016-10-17 09:03:31]

lgtm

[Benedikt Meurer, 2016-10-17 09:04:12]

The CQ bit was unchecked by bmeurer@chromium.org

[Benedikt Meurer, 2016-10-17 09:04:16]

The CQ bit was checked by bmeurer@chromium.org

[commit-bot: I haz the power, 2016-10-17 09:04:29]

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, 2016-10-17 09:13:42]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-17 09:14:02]

Description was changed from

==========
[turbofan] Manually smash the type on literal allocation.

Currently JSCreateLowering drops the type information for object
literals, when inlining the JSCreateLiteralArray/Object nodes,
which means we will not eliminate a couple of checks after the
lowering.

R=jarin@chromium.org
==========

to

==========
[turbofan] Manually smash the type on literal allocation.

Currently JSCreateLowering drops the type information for object
literals, when inlining the JSCreateLiteralArray/Object nodes,
which means we will not eliminate a couple of checks after the
lowering.

R=jarin@chromium.org

Committed: https://crrev.com/e0b4b1b63f0df8f53d27d87a3566ca7f8988cd76
Cr-Commit-Position: refs/heads/master@{#40344}
==========

[commit-bot: I haz the power, 2016-10-17 09:14:03]

Patchset 1 (id:??) landed as
https://crrev.com/e0b4b1b63f0df8f53d27d87a3566ca7f8988cd76
Cr-Commit-Position: refs/heads/master@{#40344}