[turbofan] Optimize JSCallConstruct in typed lowering to direct calls.

[turbofan] Optimize JSCallConstruct in typed lowering to direct calls.

Lower JSCallConstruct with known target JSFunction to a direct call to
the target's construct_stub, and JSCallConstruct with function target to
direct call to ConstructFunction builtin.

R=jarin@chromium.org

Committed: https://crrev.com/66f934efa1741526d8fae5b2175bda24f8397d74
Cr-Commit-Position: refs/heads/master@{#32735}

[Benedikt Meurer, 2015-12-10 05:14:24]

Hey Jaro,

Here's some simple optimization for call construct when inlining wasn't
possible.
Please take a look.

Thanks,
Benedikt

[Jarin, 2015-12-10 05:29:13]

lgtm

[Benedikt Meurer, 2015-12-10 05:29:27]

The CQ bit was checked by bmeurer@chromium.org

[commit-bot: I haz the power, 2015-12-10 05:29:42]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1517593003/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1517593003/20001

[commit-bot: I haz the power, 2015-12-10 06:03:44]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-12-10 06:03:57]

Description was changed from

==========
[turbofan] Optimize JSCallConstruct in typed lowering to direct calls.

Lower JSCallConstruct with known target JSFunction to a direct call to
the target's construct_stub, and JSCallConstruct with function target to
direct call to ConstructFunction builtin.

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

to

==========
[turbofan] Optimize JSCallConstruct in typed lowering to direct calls.

Lower JSCallConstruct with known target JSFunction to a direct call to
the target's construct_stub, and JSCallConstruct with function target to
direct call to ConstructFunction builtin.

R=jarin@chromium.org

Committed: https://crrev.com/66f934efa1741526d8fae5b2175bda24f8397d74
Cr-Commit-Position: refs/heads/master@{#32735}
==========

[commit-bot: I haz the power, 2015-12-10 06:03:58]

Patchset 2 (id:??) landed as
https://crrev.com/66f934efa1741526d8fae5b2175bda24f8397d74
Cr-Commit-Position: refs/heads/master@{#32735}