[crankshaft] Add support for comparing with indirect undetectable values

[crankshaft] Add support for comparing with indirect undetectable values

If left or right is guaranteed at compile-time to be an undetectable object, use HIsUndetectableAndBranch on the other side.

BUG=

Committed: https://crrev.com/457bbdc4b3fbec9bd1c0d95c93976b8d2faa1576
Cr-Commit-Position: refs/heads/master@{#34616}

[Toon Verwaest, 2016-03-09 09:36:30]

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

[Toon Verwaest, 2016-03-09 09:36:31]

ptal

[Jarin, 2016-03-09 10:11:15]

lgtm.

[Jarin, 2016-03-09 10:52:50]

The instance-type-based version lgtm, too.

[Toon Verwaest, 2016-03-09 11:56:59]

The CQ bit was checked by verwaest@chromium.org

[Toon Verwaest, 2016-03-09 11:56:59]

The patchset sent to the CQ was uploaded after l-g-t-m from jarin@chromium.org
Link to the patchset: https://codereview.chromium.org/1775163005/#ps80001
(title: " ")

[commit-bot: I haz the power, 2016-03-09 11:57:07]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1775163005/80001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1775163005/80001

[commit-bot: I haz the power, 2016-03-09 12:40:44]

Committed patchset #5 (id:80001)

[commit-bot: I haz the power, 2016-03-09 12:40:54]

Description was changed from

==========
[crankshaft] Add support for comparing with indirect undetectable values

If left or right is guaranteed at compile-time to be an undetectable object, use
HIsUndetectableAndBranch on the other side.

BUG=
==========

to

==========
[crankshaft] Add support for comparing with indirect undetectable values

If left or right is guaranteed at compile-time to be an undetectable object, use
HIsUndetectableAndBranch on the other side.

BUG=

Committed: https://crrev.com/457bbdc4b3fbec9bd1c0d95c93976b8d2faa1576
Cr-Commit-Position: refs/heads/master@{#34616}
==========

[commit-bot: I haz the power, 2016-03-09 12:40:55]

Patchset 5 (id:??) landed as
https://crrev.com/457bbdc4b3fbec9bd1c0d95c93976b8d2faa1576
Cr-Commit-Position: refs/heads/master@{#34616}