[StoreIC] Use StoreIC_Uninitialized for 0->PRE transitions

[StoreIC] Use StoreIC_Uninitialized for 0->PRE transitions

Avoiding runtime call overhead.

BUG=v8:5269
Review-Url: https://codereview.chromium.org/2717203002
Cr-Commit-Position: refs/heads/master@{#43799}
Committed: https://chromium.googlesource.com/v8/v8/+/391c967c92716b4983ac097c8fa8ab4d204f7afe

[Igor Sheludko, 2017-03-03 08:26:57]

ishell@chromium.org changed reviewers:
+ ishell@chromium.org

[Igor Sheludko, 2017-03-03 08:26:57]

lgtm

[Jakob Kummerow, 2017-03-14 13:10:27]

The CQ bit was checked by jkummerow@chromium.org

[Jakob Kummerow, 2017-03-14 13:10:28]

The patchset sent to the CQ was uploaded after l-g-t-m from ishell@chromium.org
Link to the patchset: https://codereview.chromium.org/2717203002/#ps20001
(title: "rebased")

[commit-bot: I haz the power, 2017-03-14 13:10:33]

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, 2017-03-14 13:28:42]

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

[commit-bot: I haz the power, 2017-03-14 13:28:43]

Try jobs failed on following builders:
  v8_linux64_avx2_rel_ng on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux64_avx2_rel_ng/buil...)
  v8_linux64_avx2_rel_ng_triggered on master.tryserver.v8 (JOB_FAILED,
http://build.chromium.org/p/tryserver.v8/builders/v8_linux64_avx2_rel_ng_trig...)

[Jakob Kummerow, 2017-03-14 16:10:43]

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

[commit-bot: I haz the power, 2017-03-14 16:10:52]

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

[Igor Sheludko, 2017-03-14 16:12:08]

lgtm

[commit-bot: I haz the power, 2017-03-14 16:37:21]

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

[commit-bot: I haz the power, 2017-03-14 16:37:22]

Dry run: This issue passed the CQ dry run.

[Jakob Kummerow, 2017-03-14 16:52:53]

The CQ bit was checked by jkummerow@chromium.org

[commit-bot: I haz the power, 2017-03-14 16:53:02]

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, 2017-03-14 16:59:22]

CQ is committing da patch.

Bot data: {"patchset_id": 60001, "attempt_start_ts": 1489510373423270,
"parent_rev": "c92f41d00a8910acc7ea2bd65ca92a5bef3dc2a5", "commit_rev":
"391c967c92716b4983ac097c8fa8ab4d204f7afe"}

[commit-bot: I haz the power, 2017-03-14 16:59:27]

Description was changed from

==========
[StoreIC] Use StoreIC_Uninitialized for 0->PRE transitions

Avoiding runtime call overhead.

BUG=v8:5269
==========

to

==========
[StoreIC] Use StoreIC_Uninitialized for 0->PRE transitions

Avoiding runtime call overhead.

BUG=v8:5269

Review-Url: https://codereview.chromium.org/2717203002
Cr-Commit-Position: refs/heads/master@{#43799}
Committed:
https://chromium.googlesource.com/v8/v8/+/391c967c92716b4983ac097c8fa8ab4d204...
==========

[commit-bot: I haz the power, 2017-03-14 16:59:28]

Committed patchset #4 (id:60001) as
https://chromium.googlesource.com/v8/v8/+/391c967c92716b4983ac097c8fa8ab4d204...