[TurboFan] Always enable deoptimization for BytecodeGraphBuilder.

[TurboFan] Always enable deoptimization for BytecodeGraphBuilder.

The BytecodeGraphBuilder assumes that deoptimization is always enabled,
so always enable it when compiling from bytecode.

BUG=chromium:668654
Committed: https://crrev.com/195754cf31a6f6d53a2fdf0dc41e67b69f7fbf8f
Cr-Commit-Position: refs/heads/master@{#41303}

[rmcilroy, 2016-11-25 15:37:26]

rmcilroy@chromium.org changed reviewers:
+ bmeurer@chromium.org, jarin@chromium.org

[rmcilroy, 2016-11-25 15:37:26]

bmeurer/jarin PTAL. I've described the issue in more detail in crbug.com/668654.
Let me know what you think?

[rmcilroy, 2016-11-25 15:42:26]

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

[commit-bot: I haz the power, 2016-11-25 15:42:33]

Dry run: 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, 2016-11-25 16:07:27]

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

[commit-bot: I haz the power, 2016-11-25 16:07:27]

Dry run: This issue passed the CQ dry run.

[Benedikt Meurer, 2016-11-25 18:36:46]

As mentioned on the bug: I like this a lot! I can't wait to make the
deoptimization mandatory and remove all the potentially untested code that deals
with the no-deoptimization case.

So this is definitely LGTM from my side.

[Jarin, 2016-11-25 19:53:44]

Awesome. lgtm.

[rmcilroy, 2016-11-28 10:02:33]

The CQ bit was checked by rmcilroy@chromium.org

[rmcilroy, 2016-11-28 10:02:33]

The patchset sent to the CQ was uploaded after l-g-t-m from
bmeurer@chromium.org, jarin@chromium.org
Link to the patchset: https://codereview.chromium.org/2531683004/#ps20001
(title: "Add DCHECK to bytecode graph builder")

[commit-bot: I haz the power, 2016-11-28 10:02:43]

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, 2016-11-28 10:29:18]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1480327353163860,
"parent_rev": "0cd93c9d3033b2e392ac696a3069cdba044fc96f", "commit_rev":
"c8acef2417d6a175def81c18b8ef4067d28d017b"}

[commit-bot: I haz the power, 2016-11-28 10:29:23]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-11-28 10:29:57]

Description was changed from

==========
[TurboFan] Always enable deoptimization for BytecodeGraphBuilder.

The BytecodeGraphBuilder assumes that deoptimization is always enabled,
so always enable it when compiling from bytecode.

BUG=chromium:668654
==========

to

==========
[TurboFan] Always enable deoptimization for BytecodeGraphBuilder.

The BytecodeGraphBuilder assumes that deoptimization is always enabled,
so always enable it when compiling from bytecode.

BUG=chromium:668654

Committed: https://crrev.com/195754cf31a6f6d53a2fdf0dc41e67b69f7fbf8f
Cr-Commit-Position: refs/heads/master@{#41303}
==========

[commit-bot: I haz the power, 2016-11-28 10:29:58]

Patchset 2 (id:??) landed as
https://crrev.com/195754cf31a6f6d53a2fdf0dc41e67b69f7fbf8f
Cr-Commit-Position: refs/heads/master@{#41303}