[turbofan] increased precision of range types for bitshifts

[turbofan] increased precision of range types for bitshifts

BUG=v8:5296
Committed: https://crrev.com/744a6f7422de0995f7046d6fd4838494cdb20978
Cr-Commit-Position: refs/heads/master@{#41151}

[Tobias Tebbi, 2016-09-07 16:40:38]

Description was changed from

==========
[turbofan] increased precision of range types for bitshifts

BUG=v8:5330
==========

to

==========
[turbofan] increased precision of range types for bitshifts

BUG=v8:5296
==========

[Tobias Tebbi, 2016-11-21 09:56:21]

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

[Jarin, 2016-11-21 10:34:59]

LGTM (actually, looks awesome), modulo the nit. Thanks.

https://codereview.chromium.org/2320753002/diff/20001/src/compiler/operation-...
File src/compiler/operation-typer.cc (right):

https://codereview.chromium.org/2320753002/diff/20001/src/compiler/operation-...
src/compiler/operation-typer.cc:801: int32_t minLhs = lhs->Min();
Style nit: minLhs -> min_lhs.

[Tobias Tebbi, 2016-11-21 16:21:18]

The CQ bit was checked by tebbi@chromium.org

[Tobias Tebbi, 2016-11-21 16:21:19]

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/2320753002/#ps40001
(title: "addressed comment")

[commit-bot: I haz the power, 2016-11-21 16:21:22]

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, 2016-11-21 16:45:57]

CQ is committing da patch.

Bot data: {"patchset_id": 40001, "attempt_start_ts": 1479745278758530,
"parent_rev": "07957dd68e8e7ec3912ab92bcb6776445fc1e8d5", "commit_rev":
"407007ca2362f3b059f5431b60e703bb2730ea34"}

[commit-bot: I haz the power, 2016-11-21 16:46:02]

Description was changed from

==========
[turbofan] increased precision of range types for bitshifts

BUG=v8:5296
==========

to

==========
[turbofan] increased precision of range types for bitshifts

BUG=v8:5296
==========

[commit-bot: I haz the power, 2016-11-21 16:46:03]

Committed patchset #3 (id:40001)

[commit-bot: I haz the power, 2016-11-21 16:46:31]

Description was changed from

==========
[turbofan] increased precision of range types for bitshifts

BUG=v8:5296
==========

to

==========
[turbofan] increased precision of range types for bitshifts

BUG=v8:5296

Committed: https://crrev.com/744a6f7422de0995f7046d6fd4838494cdb20978
Cr-Commit-Position: refs/heads/master@{#41151}
==========

[commit-bot: I haz the power, 2016-11-21 16:46:32]

Patchset 3 (id:??) landed as
https://crrev.com/744a6f7422de0995f7046d6fd4838494cdb20978
Cr-Commit-Position: refs/heads/master@{#41151}