[turbofan] Fix representation changes for unsigned values used as checked-signed values.

[turbofan] Fix representation changes for unsigned values used as checked-signed values.

BUG=chromium:664117
Committed: https://crrev.com/d7aae405c759e4684c4864a8cc07ad3552bde13a
Cr-Commit-Position: refs/heads/master@{#41173}

[Jarin, 2016-11-22 10:48:21]

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

[commit-bot: I haz the power, 2016-11-22 10:48:32]

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

[Jarin, 2016-11-22 10:52:52]

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

[Jarin, 2016-11-22 10:52:53]

Could you take a look, please?

[commit-bot: I haz the power, 2016-11-22 11:14:55]

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

[commit-bot: I haz the power, 2016-11-22 11:14:56]

Dry run: This issue passed the CQ dry run.

[Benedikt Meurer, 2016-11-22 11:52:33]

LGTM, thanks for fixing. Probably needs back-merging.

[Jarin, 2016-11-22 12:05:44]

The CQ bit was checked by jarin@chromium.org

[commit-bot: I haz the power, 2016-11-22 12:05:50]

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, 2016-11-22 12:07:20]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1479816344576800, "parent_rev":
"ea0b73c1099f258add0fe4ffe77e6ca21dc24149", "commit_rev":
"5b58e9baac6295a72e4d46e269bce8fb0496b74e"}

[commit-bot: I haz the power, 2016-11-22 12:07:23]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-22 12:07:49]

Description was changed from

==========
[turbofan] Fix representation changes for unsigned values used as checked-signed
values.

BUG=chromium:664117
==========

to

==========
[turbofan] Fix representation changes for unsigned values used as checked-signed
values.

BUG=chromium:664117

Committed: https://crrev.com/d7aae405c759e4684c4864a8cc07ad3552bde13a
Cr-Commit-Position: refs/heads/master@{#41173}
==========

[commit-bot: I haz the power, 2016-11-22 12:07:50]

Patchset 1 (id:??) landed as
https://crrev.com/d7aae405c759e4684c4864a8cc07ad3552bde13a
Cr-Commit-Position: refs/heads/master@{#41173}