[turbofan] Limit use of FrameStateBeforeAndAfter helper.

[turbofan] Limit use of FrameStateBeforeAndAfter helper.

This limits the use of the aforementioned helper class to only binary
and compare operations. These are the only operatins left that require
two frame state inputs on the same node.

R=jarin@chromium.org
BUG=v8:5021
Committed: https://crrev.com/ed90142fc2a87b7e019371c43960f251127c2b7a
Cr-Commit-Position: refs/heads/master@{#36832}

[Jarin, 2016-06-08 14:46:48]

lgtm. Thanks!

[Michael Starzinger, 2016-06-08 15:36:01]

The CQ bit was checked by mstarzinger@chromium.org

[commit-bot: I haz the power, 2016-06-08 15:36:04]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2050673002/1

[commit-bot: I haz the power, 2016-06-08 15:38:05]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-06-08 15:39:29]

Description was changed from

==========
[turbofan] Limit use of FrameStateBeforeAndAfter helper.

This limits the use of the aforementioned helper class to only binary
and compare operations. These are the only operatins left that require
two frame state inputs on the same node.

R=jarin@chromium.org
BUG=v8:5021
==========

to

==========
[turbofan] Limit use of FrameStateBeforeAndAfter helper.

This limits the use of the aforementioned helper class to only binary
and compare operations. These are the only operatins left that require
two frame state inputs on the same node.

R=jarin@chromium.org
BUG=v8:5021

Committed: https://crrev.com/ed90142fc2a87b7e019371c43960f251127c2b7a
Cr-Commit-Position: refs/heads/master@{#36832}
==========

[commit-bot: I haz the power, 2016-06-08 15:39:30]

Patchset 1 (id:??) landed as
https://crrev.com/ed90142fc2a87b7e019371c43960f251127c2b7a
Cr-Commit-Position: refs/heads/master@{#36832}