[crankshaft] [ia32] Remove dynamic frame alignment optimization.

[crankshaft] [ia32] Remove dynamic frame alignment optimization.

This optimization does not give us much (see perf try bot results associated with this CL) but complicates things a lot. The main motivation is to avoid additional complexity in tail call optimization.

There are some pieces left in the deoptimizer, but I'll address this in a separate CL.

Committed: https://crrev.com/fcb83f2015afe63449f7ab070558e0c7f2accb47
Cr-Commit-Position: refs/heads/master@{#34273}

[Igor Sheludko, 2016-02-24 19:35:19]

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

[commit-bot: I haz the power, 2016-02-24 19:35:30]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1731273003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1731273003/1

[Igor Sheludko, 2016-02-24 19:45:53]

Description was changed from

==========
[crankshaft] [ia32] Remove dynamic frame alignment optimization.
==========

to

==========
[crankshaft] [ia32] Remove dynamic frame alignment optimization.

This optimization does not give us much (see perf try bot results associated
with this CL) but complicates things a lot. The main motivation is to avoid
additional complexity in tail call optimization.
==========

[Igor Sheludko, 2016-02-24 19:47:52]

Description was changed from

==========
[crankshaft] [ia32] Remove dynamic frame alignment optimization.

This optimization does not give us much (see perf try bot results associated
with this CL) but complicates things a lot. The main motivation is to avoid
additional complexity in tail call optimization.
==========

to

==========
[crankshaft] [ia32] Remove dynamic frame alignment optimization.

This optimization does not give us much (see perf try bot results associated
with this CL) but complicates things a lot. The main motivation is to avoid
additional complexity in tail call optimization. 

There are some pieces left in the deoptimizer, but I'll address this in a
separate CL.
==========

[Igor Sheludko, 2016-02-24 19:48:05]

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

[Igor Sheludko, 2016-02-24 19:48:06]

PTAL

[commit-bot: I haz the power, 2016-02-24 19:57:19]

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

[commit-bot: I haz the power, 2016-02-24 19:57:20]

Dry run: This issue passed the CQ dry run.

[Benedikt Meurer, 2016-02-25 07:30:15]

LGTM.

[Igor Sheludko, 2016-02-25 08:00:08]

The CQ bit was checked by ishell@chromium.org

[commit-bot: I haz the power, 2016-02-25 08:00:13]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1731273003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1731273003/1

[commit-bot: I haz the power, 2016-02-25 08:03:06]

Description was changed from

==========
[crankshaft] [ia32] Remove dynamic frame alignment optimization.

This optimization does not give us much (see perf try bot results associated
with this CL) but complicates things a lot. The main motivation is to avoid
additional complexity in tail call optimization. 

There are some pieces left in the deoptimizer, but I'll address this in a
separate CL.
==========

to

==========
[crankshaft] [ia32] Remove dynamic frame alignment optimization.

This optimization does not give us much (see perf try bot results associated
with this CL) but complicates things a lot. The main motivation is to avoid
additional complexity in tail call optimization. 

There are some pieces left in the deoptimizer, but I'll address this in a
separate CL.
==========

[commit-bot: I haz the power, 2016-02-25 08:03:07]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-02-25 08:04:16]

Description was changed from

==========
[crankshaft] [ia32] Remove dynamic frame alignment optimization.

This optimization does not give us much (see perf try bot results associated
with this CL) but complicates things a lot. The main motivation is to avoid
additional complexity in tail call optimization. 

There are some pieces left in the deoptimizer, but I'll address this in a
separate CL.
==========

to

==========
[crankshaft] [ia32] Remove dynamic frame alignment optimization.

This optimization does not give us much (see perf try bot results associated
with this CL) but complicates things a lot. The main motivation is to avoid
additional complexity in tail call optimization.

There are some pieces left in the deoptimizer, but I'll address this in a
separate CL.

Committed: https://crrev.com/fcb83f2015afe63449f7ab070558e0c7f2accb47
Cr-Commit-Position: refs/heads/master@{#34273}
==========

[commit-bot: I haz the power, 2016-02-25 08:04:17]

Patchset 1 (id:??) landed as
https://crrev.com/fcb83f2015afe63449f7ab070558e0c7f2accb47
Cr-Commit-Position: refs/heads/master@{#34273}