S390: [Interpreter] Use FastNewSloppyArguments when possible.

S390: [Interpreter] Use FastNewSloppyArguments when possible.

Port c005029aa47f6e27d50e92a70f526f1651b18553

Original commit message:

    Use the FastNewSloppyArgumentsStub in the interpreter when function doesn't have
    duplicate parameters.

R=rmcilroy@chromium.org, joransiu@ca.ibm.com, bjaideep@ca.ibm.com, michael_dawson@ca.ibm.com, mbrandy@us.ibm.com

BUG=v8:4280
LOG=N

Committed: https://crrev.com/f356efcf625c58f37841dc0d484f33c3d8a903d5
Cr-Commit-Position: refs/heads/master@{#35803}

[john.yan, 2016-04-26 17:46:21]

PTAL

[john.yan, 2016-04-26 18:33:20]

The CQ bit was checked by jyan@ca.ibm.com to run a CQ dry run

[commit-bot: I haz the power, 2016-04-26 18:33:27]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1924483002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1924483002/20001

[commit-bot: I haz the power, 2016-04-26 19:04:26]

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

[commit-bot: I haz the power, 2016-04-26 19:04:26]

Dry run: This issue passed the CQ dry run.

[JoranSiu, 2016-04-26 20:40:35]

On 2016/04/26 19:04:26, commit-bot: I haz the power wrote:
> Dry run: This issue passed the CQ dry run.

lgtm

[john.yan, 2016-04-27 03:38:01]

The CQ bit was checked by jyan@ca.ibm.com

[commit-bot: I haz the power, 2016-04-27 03:38:04]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1924483002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1924483002/20001

[commit-bot: I haz the power, 2016-04-27 03:41:27]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-04-27 03:43:30]

Description was changed from

==========
S390: [Interpreter] Use FastNewSloppyArguments when possible.

Port c005029aa47f6e27d50e92a70f526f1651b18553

Original commit message:

    Use the FastNewSloppyArgumentsStub in the interpreter when function doesn't
have
    duplicate parameters.

R=rmcilroy@chromium.org, joransiu@ca.ibm.com, bjaideep@ca.ibm.com,
michael_dawson@ca.ibm.com, mbrandy@us.ibm.com

BUG=v8:4280
LOG=N
==========

to

==========
S390: [Interpreter] Use FastNewSloppyArguments when possible.

Port c005029aa47f6e27d50e92a70f526f1651b18553

Original commit message:

    Use the FastNewSloppyArgumentsStub in the interpreter when function doesn't
have
    duplicate parameters.

R=rmcilroy@chromium.org, joransiu@ca.ibm.com, bjaideep@ca.ibm.com,
michael_dawson@ca.ibm.com, mbrandy@us.ibm.com

BUG=v8:4280
LOG=N

Committed: https://crrev.com/f356efcf625c58f37841dc0d484f33c3d8a903d5
Cr-Commit-Position: refs/heads/master@{#35803}
==========

[commit-bot: I haz the power, 2016-04-27 03:43:31]

Patchset 2 (id:??) landed as
https://crrev.com/f356efcf625c58f37841dc0d484f33c3d8a903d5
Cr-Commit-Position: refs/heads/master@{#35803}