[turbofan] Remove eager frame state from comparisons.

[turbofan] Remove eager frame state from comparisons.

This removes the frame state input representing the before-state from
nodes having any comparison operator. Lowering that inserts number
conversions of the inputs has to be disabled when deoptimization is
enabled, because the frame state layout is no longer known.

R=jarin@chromium.org
BUG=v8:5021
Committed: https://crrev.com/136e60a7cecc5d98e4573f064f233d8b0ca30f49
Cr-Commit-Position: refs/heads/master@{#37646}

[Jarin, 2016-07-11 12:58:35]

lgtm

[Michael Starzinger, 2016-07-11 14:24:00]

The CQ bit was checked by mstarzinger@chromium.org

[commit-bot: I haz the power, 2016-07-11 14:24:02]

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, 2016-07-11 14:25:37]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-07-11 14:25:50]

Description was changed from

==========
[turbofan] Remove eager frame state from comparisons.

This removes the frame state input representing the before-state from
nodes having any comparison operator. Lowering that inserts number
conversions of the inputs has to be disabled when deoptimization is
enabled, because the frame state layout is no longer known.

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

to

==========
[turbofan] Remove eager frame state from comparisons.

This removes the frame state input representing the before-state from
nodes having any comparison operator. Lowering that inserts number
conversions of the inputs has to be disabled when deoptimization is
enabled, because the frame state layout is no longer known.

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

Committed: https://crrev.com/136e60a7cecc5d98e4573f064f233d8b0ca30f49
Cr-Commit-Position: refs/heads/master@{#37646}
==========

[commit-bot: I haz the power, 2016-07-11 14:25:51]

Patchset 2 (id:??) landed as
https://crrev.com/136e60a7cecc5d98e4573f064f233d8b0ca30f49
Cr-Commit-Position: refs/heads/master@{#37646}