[turbofan] Do not rename context for loop exits in bytecode graph builder.

[turbofan] Do not rename context for loop exits in bytecode graph builder.

Renaming context confuses specialization passes. (And looking through
loop exit renames does not help because we insert Phis for SSA.)

BUG=chromium:635808
Committed: https://crrev.com/ca9ec36eb5881f73c1ac1b5a5df710227ad96fae
Cr-Commit-Position: refs/heads/master@{#38517}

[Jarin, 2016-08-09 13:51:00]

Description was changed from

==========
[turbofan] Do not rename context for loop exits in bytecode graph builder.

Renaming context confuses specialization passes. (And looking through
loop exit renames does not help because we insert Phis for SSA.)
==========

to

==========
[turbofan] Do not rename context for loop exits in bytecode graph builder.

Renaming context confuses specialization passes. (And looking through
loop exit renames does not help because we insert Phis for SSA.)

BUG=chromium:635808
==========

[Jarin, 2016-08-09 13:51:17]

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

[commit-bot: I haz the power, 2016-08-09 13:51:25]

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

[Jarin, 2016-08-09 13:51:33]

jarin@chromium.org changed reviewers:
+ bmeurer@chromium.org

[Jarin, 2016-08-09 13:51:34]

Could you take a look, please?

[Benedikt Meurer, 2016-08-09 14:10:33]

lgtm

[commit-bot: I haz the power, 2016-08-09 14:16:07]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-08-09 14:16:07]

Dry run: This issue passed the CQ dry run.

[Jarin, 2016-08-10 06:49:30]

The CQ bit was checked by jarin@chromium.org

[commit-bot: I haz the power, 2016-08-10 06:49:34]

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, 2016-08-10 06:51:13]

Description was changed from

==========
[turbofan] Do not rename context for loop exits in bytecode graph builder.

Renaming context confuses specialization passes. (And looking through
loop exit renames does not help because we insert Phis for SSA.)

BUG=chromium:635808
==========

to

==========
[turbofan] Do not rename context for loop exits in bytecode graph builder.

Renaming context confuses specialization passes. (And looking through
loop exit renames does not help because we insert Phis for SSA.)

BUG=chromium:635808
==========

[commit-bot: I haz the power, 2016-08-10 06:51:15]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-10 06:51:30]

Description was changed from

==========
[turbofan] Do not rename context for loop exits in bytecode graph builder.

Renaming context confuses specialization passes. (And looking through
loop exit renames does not help because we insert Phis for SSA.)

BUG=chromium:635808
==========

to

==========
[turbofan] Do not rename context for loop exits in bytecode graph builder.

Renaming context confuses specialization passes. (And looking through
loop exit renames does not help because we insert Phis for SSA.)

BUG=chromium:635808

Committed: https://crrev.com/ca9ec36eb5881f73c1ac1b5a5df710227ad96fae
Cr-Commit-Position: refs/heads/master@{#38517}
==========

[commit-bot: I haz the power, 2016-08-10 06:51:31]

Patchset 1 (id:??) landed as
https://crrev.com/ca9ec36eb5881f73c1ac1b5a5df710227ad96fae
Cr-Commit-Position: refs/heads/master@{#38517}