[turbofan] Fold "boolean not"-like Selects into branches.

[turbofan] Fold "boolean not"-like Selects into branches.

Fold a Select that negates a boolean value, i.e. returning true in the
false case and vice versa, into Branch users, similar to what we already
do for Branch nodes with BooleanNot inputs.

BUG=v8:5267
Committed: https://crrev.com/99e91aaeacf7ed12570530b4f48b8f93b023f876
Cr-Commit-Position: refs/heads/master@{#39149}

[Benedikt Meurer, 2016-09-05 05:07:36]

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

[commit-bot: I haz the power, 2016-09-05 05:07:44]

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, 2016-09-05 05:33:47]

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

[commit-bot: I haz the power, 2016-09-05 05:33:48]

Dry run: This issue passed the CQ dry run.

[Benedikt Meurer, 2016-09-05 05:45:32]

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

[Benedikt Meurer, 2016-09-05 05:45:32]

PTAL

[Franzi, 2016-09-05 06:58:34]

LGTM but can we change the commit message to 
[turbofan] Fold "boolean not"-like Selects into branches.

[Benedikt Meurer, 2016-09-05 06:59:36]

Description was changed from

==========
[turbofan] Also fold "boolean not"-like Selects into Branches.

Fold a Select that negates a boolean value, i.e. returning true in the
false case and vice versa, into Branch users, similar to what we already
do for Branch nodes with BooleanNot inputs.

BUG=v8:5267
==========

to

==========
[turbofan] Fold "boolean not"-like Selects into branches.

Fold a Select that negates a boolean value, i.e. returning true in the
false case and vice versa, into Branch users, similar to what we already
do for Branch nodes with BooleanNot inputs.

BUG=v8:5267
==========

[Benedikt Meurer, 2016-09-05 06:59:45]

On 2016/09/05 06:58:34, Franzi wrote:
> LGTM but can we change the commit message to 
> [turbofan] Fold "boolean not"-like Selects into branches.

Sure.

[Benedikt Meurer, 2016-09-05 06:59:48]

The CQ bit was checked by bmeurer@chromium.org

[commit-bot: I haz the power, 2016-09-05 06:59:52]

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, 2016-09-05 07:02:27]

Description was changed from

==========
[turbofan] Fold "boolean not"-like Selects into branches.

Fold a Select that negates a boolean value, i.e. returning true in the
false case and vice versa, into Branch users, similar to what we already
do for Branch nodes with BooleanNot inputs.

BUG=v8:5267
==========

to

==========
[turbofan] Fold "boolean not"-like Selects into branches.

Fold a Select that negates a boolean value, i.e. returning true in the
false case and vice versa, into Branch users, similar to what we already
do for Branch nodes with BooleanNot inputs.

BUG=v8:5267
==========

[commit-bot: I haz the power, 2016-09-05 07:02:28]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-09-05 07:02:43]

Description was changed from

==========
[turbofan] Fold "boolean not"-like Selects into branches.

Fold a Select that negates a boolean value, i.e. returning true in the
false case and vice versa, into Branch users, similar to what we already
do for Branch nodes with BooleanNot inputs.

BUG=v8:5267
==========

to

==========
[turbofan] Fold "boolean not"-like Selects into branches.

Fold a Select that negates a boolean value, i.e. returning true in the
false case and vice versa, into Branch users, similar to what we already
do for Branch nodes with BooleanNot inputs.

BUG=v8:5267

Committed: https://crrev.com/99e91aaeacf7ed12570530b4f48b8f93b023f876
Cr-Commit-Position: refs/heads/master@{#39149}
==========

[commit-bot: I haz the power, 2016-09-05 07:02:43]

Patchset 1 (id:??) landed as
https://crrev.com/99e91aaeacf7ed12570530b4f48b8f93b023f876
Cr-Commit-Position: refs/heads/master@{#39149}