[turbofan] Fix bogus representation for {kCheckTaggedHole}.

[turbofan] Fix bogus representation for {kCheckTaggedHole}.

The operator in question is guaranteed to produce a tagged value that is
not equal to the-hole, it however does not guarantee the value to be a
HeapObject. The correct representation hence is {kTagged}.

R=bmeurer@chromium.org
TEST=mjsunit/regress/regress-crbug-665587
BUG=chromium:665587
Committed: https://crrev.com/31a8ec776241d97d59e89d46cf184342bab8720f
Cr-Commit-Position: refs/heads/master@{#41032}

[Michael Starzinger, 2016-11-16 11:51:12]

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

[commit-bot: I haz the power, 2016-11-16 11:51:15]

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

[Benedikt Meurer, 2016-11-16 11:57:35]

LGTM, thanks.

[commit-bot: I haz the power, 2016-11-16 12:38:11]

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

[commit-bot: I haz the power, 2016-11-16 12:38:11]

Dry run: This issue passed the CQ dry run.

[Michael Starzinger, 2016-11-16 12:50:25]

The CQ bit was checked by mstarzinger@chromium.org

[commit-bot: I haz the power, 2016-11-16 12:50:31]

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 12:52:55]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-17 22:36:07]

Description was changed from

==========
[turbofan] Fix bogus representation for {kCheckTaggedHole}.

The operator in question is guaranteed to produce a tagged value that is
not equal to the-hole, it however does not guarantee the value to be a
HeapObject. The correct representation hence is {kTagged}.

R=bmeurer@chromium.org
TEST=mjsunit/regress/regress-crbug-665587
BUG=chromium:665587
==========

to

==========
[turbofan] Fix bogus representation for {kCheckTaggedHole}.

The operator in question is guaranteed to produce a tagged value that is
not equal to the-hole, it however does not guarantee the value to be a
HeapObject. The correct representation hence is {kTagged}.

R=bmeurer@chromium.org
TEST=mjsunit/regress/regress-crbug-665587
BUG=chromium:665587

Committed: https://crrev.com/31a8ec776241d97d59e89d46cf184342bab8720f
Cr-Commit-Position: refs/heads/master@{#41032}
==========

[commit-bot: I haz the power, 2016-11-17 22:36:08]

Patchset 1 (id:??) landed as
https://crrev.com/31a8ec776241d97d59e89d46cf184342bab8720f
Cr-Commit-Position: refs/heads/master@{#41032}