[crankshaft] [turbofan] Fix environment handling when generating a tail call from inlined function.

[crankshaft] [turbofan] Fix environment handling when generating a tail call from inlined function.

This CL ensures that we build environments/frame states so that tail caller frame will never become topmost.

BUG=chromium:598998, v8:4698
LOG=N

Committed: https://crrev.com/ecb8fcfcca4c35a32a8c10bf63dd090bdc5424c4
Cr-Commit-Position: refs/heads/master@{#35188}

[Igor Sheludko, 2016-03-30 17:43:52]

Description was changed from

==========
[crankshaft] [turbofan] Fix environment handling when generating a tail call
from inlined function.

BUG=chromium:598998, v8:4698
LOG=N
==========

to

==========
[crankshaft] [turbofan] Fix environment handling when generating a tail call
from inlined function.

This CL ensures that we build environment/frame state so that tail caller frame
will never become topmost.

BUG=chromium:598998, v8:4698
LOG=N
==========

[Igor Sheludko, 2016-03-30 17:44:37]

ishell@chromium.org changed reviewers:
+ bmeurer@chromium.org, jarin@chromium.org, mstarzinger@chromium.org

[Igor Sheludko, 2016-03-30 17:44:38]

PTAL whoever is first back.

[Igor Sheludko, 2016-03-30 17:44:43]

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

[commit-bot: I haz the power, 2016-03-30 17:44:48]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1849503002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1849503002/1

[Igor Sheludko, 2016-03-30 17:45:31]

Description was changed from

==========
[crankshaft] [turbofan] Fix environment handling when generating a tail call
from inlined function.

This CL ensures that we build environment/frame state so that tail caller frame
will never become topmost.

BUG=chromium:598998, v8:4698
LOG=N
==========

to

==========
[crankshaft] [turbofan] Fix environment handling when generating a tail call
from inlined function.

This CL ensures that we build environments/frame states so that tail caller
frame will never become topmost.

BUG=chromium:598998, v8:4698
LOG=N
==========

[commit-bot: I haz the power, 2016-03-30 18:07:10]

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

[commit-bot: I haz the power, 2016-03-30 18:07:11]

Dry run: This issue passed the CQ dry run.

[Benedikt Meurer, 2016-04-01 06:37:21]

lgtm

[Igor Sheludko, 2016-04-01 06:42:04]

The CQ bit was checked by ishell@chromium.org

[commit-bot: I haz the power, 2016-04-01 06:42:12]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1849503002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1849503002/1

[commit-bot: I haz the power, 2016-04-01 07:22:26]

Description was changed from

==========
[crankshaft] [turbofan] Fix environment handling when generating a tail call
from inlined function.

This CL ensures that we build environments/frame states so that tail caller
frame will never become topmost.

BUG=chromium:598998, v8:4698
LOG=N
==========

to

==========
[crankshaft] [turbofan] Fix environment handling when generating a tail call
from inlined function.

This CL ensures that we build environments/frame states so that tail caller
frame will never become topmost.

BUG=chromium:598998, v8:4698
LOG=N
==========

[commit-bot: I haz the power, 2016-04-01 07:22:27]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-04-01 07:22:53]

Description was changed from

==========
[crankshaft] [turbofan] Fix environment handling when generating a tail call
from inlined function.

This CL ensures that we build environments/frame states so that tail caller
frame will never become topmost.

BUG=chromium:598998, v8:4698
LOG=N
==========

to

==========
[crankshaft] [turbofan] Fix environment handling when generating a tail call
from inlined function.

This CL ensures that we build environments/frame states so that tail caller
frame will never become topmost.

BUG=chromium:598998, v8:4698
LOG=N

Committed: https://crrev.com/ecb8fcfcca4c35a32a8c10bf63dd090bdc5424c4
Cr-Commit-Position: refs/heads/master@{#35188}
==========

[commit-bot: I haz the power, 2016-04-01 07:22:54]

Patchset 1 (id:??) landed as
https://crrev.com/ecb8fcfcca4c35a32a8c10bf63dd090bdc5424c4
Cr-Commit-Position: refs/heads/master@{#35188}

[Michael Starzinger, 2016-04-01 08:53:13]

LGTM.