[turbofan] Some more cleanup on the intrinsics.

[turbofan] Some more cleanup on the intrinsics.

Remove unused obsolete %_StringGetStringLength intrinsic, and properly
optimize the %_SubString, %_RegExpExec, %_RegExpFlags, %_RegExpSource
and %_RegExpConstructResult intrinsics.

Committed: https://crrev.com/7e5ff19ee2b6e9174ccd06bbaf7e4963cf8d4212
Cr-Commit-Position: refs/heads/master@{#32782}

[Benedikt Meurer, 2015-12-11 08:32:29]

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

[Benedikt Meurer, 2015-12-11 08:32:30]

Hey Jaro,

Some obvious cleanups to the intrinsics.
Please take a look.

Thanks,
Benedikt

[Jarin, 2015-12-11 08:55:31]

lgtm

[Benedikt Meurer, 2015-12-11 09:01:27]

The CQ bit was checked by bmeurer@chromium.org

[commit-bot: I haz the power, 2015-12-11 09:01:47]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1516753006/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1516753006/1

[commit-bot: I haz the power, 2015-12-11 09:11:30]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-12-11 09:12:23]

Description was changed from

==========
[turbofan] Some more cleanup on the intrinsics.

Remove unused obsolete %_StringGetStringLength intrinsic, and properly
optimize the %_SubString, %_RegExpExec, %_RegExpFlags, %_RegExpSource
and %_RegExpConstructResult intrinsics.
==========

to

==========
[turbofan] Some more cleanup on the intrinsics.

Remove unused obsolete %_StringGetStringLength intrinsic, and properly
optimize the %_SubString, %_RegExpExec, %_RegExpFlags, %_RegExpSource
and %_RegExpConstructResult intrinsics.

Committed: https://crrev.com/7e5ff19ee2b6e9174ccd06bbaf7e4963cf8d4212
Cr-Commit-Position: refs/heads/master@{#32782}
==========

[commit-bot: I haz the power, 2015-12-11 09:12:24]

Patchset 1 (id:??) landed as
https://crrev.com/7e5ff19ee2b6e9174ccd06bbaf7e4963cf8d4212
Cr-Commit-Position: refs/heads/master@{#32782}