X87: [crankshaft] [ia32] Remove dynamic frame alignment optimization.

X87: [crankshaft] [ia32] Remove dynamic frame alignment optimization.

  port fcb83f2015afe63449f7ab070558e0c7f2accb47(r34273)

  original commit message:
  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 optim

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

BUG=

Committed: https://crrev.com/e99ad69147576ee654f0206066c64ca9ab1e9255
Cr-Commit-Position: refs/heads/master@{#34353}

[zhengxing.li, 2016-02-29 02:51:31]

zhengxing.li@intel.com changed reviewers:
+ chunyang.dai@intel.com, ishell@chromium.org, weiliang.lin@intel.com

[zhengxing.li, 2016-02-29 02:51:32]

PTAL, thanks!

[Weiliang, 2016-02-29 03:03:57]

lgtm

[zhengxing.li, 2016-02-29 03:09:24]

The CQ bit was checked by zhengxing.li@intel.com

[commit-bot: I haz the power, 2016-02-29 03:09:32]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1750433002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1750433002/1

[commit-bot: I haz the power, 2016-02-29 03:35:27]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-02-29 03:36:34]

Description was changed from

==========
X87: [crankshaft] [ia32] Remove dynamic frame alignment optimization.

  port fcb83f2015afe63449f7ab070558e0c7f2accb47(r34273)

  original commit message:
  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 optim

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

BUG=
==========

to

==========
X87: [crankshaft] [ia32] Remove dynamic frame alignment optimization.

  port fcb83f2015afe63449f7ab070558e0c7f2accb47(r34273)

  original commit message:
  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 optim

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

BUG=

Committed: https://crrev.com/e99ad69147576ee654f0206066c64ca9ab1e9255
Cr-Commit-Position: refs/heads/master@{#34353}
==========

[commit-bot: I haz the power, 2016-02-29 03:36:35]

Patchset 1 (id:??) landed as
https://crrev.com/e99ad69147576ee654f0206066c64ca9ab1e9255
Cr-Commit-Position: refs/heads/master@{#34353}