[intrinsics] Nuke %HasCachedArrayIndex and %GetCachedArrayIndex.

[intrinsics] Nuke %HasCachedArrayIndex and %GetCachedArrayIndex.

These intrinsics are unused now, and so we can drop all the code in
fullcodegen and Crankshaft that deals with those. TurboFan and Ignition
never tried to optimize those.

R=mstarzinger@chromium.org
BUG=v8:5049
Committed: https://crrev.com/6c85285b98f06b4b5a98c599b16257c7a12fff45
Cr-Commit-Position: refs/heads/master@{#40401}

[Benedikt Meurer, 2016-10-18 12:46:33]

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

[commit-bot: I haz the power, 2016-10-18 12:46:44]

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

[Benedikt Meurer, 2016-10-18 12:47:41]

Hey Michi,

Dead code in FCG/CS! Remove all the deprecated code!
Please take a look.

Thanks,
Benedikt

[Michael Starzinger, 2016-10-18 12:50:58]

LGTM. Nice! I'm lovin' it. :)

[Benedikt Meurer, 2016-10-18 12:54:20]

The CQ bit was unchecked by bmeurer@chromium.org

[Benedikt Meurer, 2016-10-18 12:54:26]

The CQ bit was checked by bmeurer@chromium.org

[commit-bot: I haz the power, 2016-10-18 12:54:33]

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, 2016-10-18 13:13:19]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-10-18 13:13:45]

Description was changed from

==========
[intrinsics] Nuke %HasCachedArrayIndex and %GetCachedArrayIndex.

These intrinsics are unused now, and so we can drop all the code in
fullcodegen and Crankshaft that deals with those. TurboFan and Ignition
never tried to optimize those.

R=mstarzinger@chromium.org
BUG=v8:5049
==========

to

==========
[intrinsics] Nuke %HasCachedArrayIndex and %GetCachedArrayIndex.

These intrinsics are unused now, and so we can drop all the code in
fullcodegen and Crankshaft that deals with those. TurboFan and Ignition
never tried to optimize those.

R=mstarzinger@chromium.org
BUG=v8:5049

Committed: https://crrev.com/6c85285b98f06b4b5a98c599b16257c7a12fff45
Cr-Commit-Position: refs/heads/master@{#40401}
==========

[commit-bot: I haz the power, 2016-10-18 13:13:47]

Patchset 1 (id:??) landed as
https://crrev.com/6c85285b98f06b4b5a98c599b16257c7a12fff45
Cr-Commit-Position: refs/heads/master@{#40401}