X87: [turbofan] Refactor the compare-zero folding in instruction selector.

X87: [turbofan] Refactor the compare-zero folding in instruction selector.

  port 9b308dcaf5ce0597a2acfd85d7104ed263c472aa (r40721)

  original commit message:

BUG=

Committed: https://crrev.com/db7580a4950b9bbfde59180ca9ec56355f71153f
Cr-Commit-Position: refs/heads/master@{#40818}

[zhengxing.li, 2016-11-08 02:32:08]

zhengxing.li@intel.com changed reviewers:
+ chunyang.dai@intel.com, jarin@chromium.org, weiliang.lin@intel.com

[zhengxing.li, 2016-11-08 02:32:08]

PTAL, thanks!

[Weiliang, 2016-11-08 02:41:28]

lgtm

[zhengxing.li, 2016-11-08 03:12:09]

The CQ bit was checked by zhengxing.li@intel.com

[commit-bot: I haz the power, 2016-11-08 03:12:15]

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, 2016-11-08 03:32:31]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-11-17 22:25:26]

Description was changed from

==========
X87: [turbofan] Refactor the compare-zero folding in instruction selector.

  port 9b308dcaf5ce0597a2acfd85d7104ed263c472aa (r40721)

  original commit message:

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

to

==========
X87: [turbofan] Refactor the compare-zero folding in instruction selector.

  port 9b308dcaf5ce0597a2acfd85d7104ed263c472aa (r40721)

  original commit message:

BUG=

Committed: https://crrev.com/db7580a4950b9bbfde59180ca9ec56355f71153f
Cr-Commit-Position: refs/heads/master@{#40818}
==========

[commit-bot: I haz the power, 2016-11-17 22:25:27]

Patchset 1 (id:??) landed as
https://crrev.com/db7580a4950b9bbfde59180ca9ec56355f71153f
Cr-Commit-Position: refs/heads/master@{#40818}