[Interpreter] Add SetPendingMessage bytecode.

[Interpreter] Add SetPendingMessage bytecode.

Adds a bytecode to set and retrieve the pending message. This avoids a
runtime call in finally blocks, and also ensures that TurboFan builds a
graph using the SetMessage / LoadMessage nodes instead of inserting a
runtime call.

BUG=chromium:662334
Committed: https://crrev.com/fe9ac966ccde51fa981af203353f0c17c9f49897
Cr-Commit-Position: refs/heads/master@{#41023}

[rmcilroy, 2016-11-15 21:10:40]

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

[commit-bot: I haz the power, 2016-11-15 21:10:41]

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

[rmcilroy, 2016-11-15 21:12:40]

rmcilroy@chromium.org changed reviewers:
+ mstarzinger@chromium.org

[rmcilroy, 2016-11-15 21:12:40]

Michi PTAL, thanks.

[commit-bot: I haz the power, 2016-11-15 21:16:31]

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

[commit-bot: I haz the power, 2016-11-15 21:16:32]

Dry run: Try jobs failed on following builders:
  v8_presubmit on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_presubmit/builds/28615)

[Michael Starzinger, 2016-11-16 09:01:50]

LGTM.

[rmcilroy, 2016-11-16 10:19:29]

The CQ bit was checked by rmcilroy@chromium.org

[rmcilroy, 2016-11-16 10:19:30]

The patchset sent to the CQ was uploaded after l-g-t-m from
mstarzinger@chromium.org
Link to the patchset: https://codereview.chromium.org/2501503005/#ps20001
(title: "cl format")

[commit-bot: I haz the power, 2016-11-16 10:19:40]

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, 2016-11-16 10:46:31]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-11-17 22:35:41]

Description was changed from

==========
[Interpreter] Add SetPendingMessage bytecode.

Adds a bytecode to set and retrieve the pending message. This avoids a
runtime call in finally blocks, and also ensures that TurboFan builds a
graph using the SetMessage / LoadMessage nodes instead of inserting a
runtime call.

BUG=chromium:662334
==========

to

==========
[Interpreter] Add SetPendingMessage bytecode.

Adds a bytecode to set and retrieve the pending message. This avoids a
runtime call in finally blocks, and also ensures that TurboFan builds a
graph using the SetMessage / LoadMessage nodes instead of inserting a
runtime call.

BUG=chromium:662334

Committed: https://crrev.com/fe9ac966ccde51fa981af203353f0c17c9f49897
Cr-Commit-Position: refs/heads/master@{#41023}
==========

[commit-bot: I haz the power, 2016-11-17 22:35:43]

Patchset 2 (id:??) landed as
https://crrev.com/fe9ac966ccde51fa981af203353f0c17c9f49897
Cr-Commit-Position: refs/heads/master@{#41023}