[turbofan] Lazy bailout for calls doesn't need callee.

[turbofan] Lazy bailout for calls doesn't need callee.

There's no need to preserve the exact callee for lazy bailouts
from JSCallFunction in the AstGraphBuilder, as fullcodegen code
will never look at that value after the callee returns. So we
just push optimized_out instead.

BUG=v8:5267
R=jarin@chromium.org

Committed: https://crrev.com/f676db4655ea8d87e5f6a8172341dbf0cb09923b
Cr-Commit-Position: refs/heads/master@{#38963}

[Benedikt Meurer, 2016-08-29 04:55:39]

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

[commit-bot: I haz the power, 2016-08-29 04:55:42]

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

[Jarin, 2016-08-29 04:58:39]

lgtm

[Benedikt Meurer, 2016-08-29 05:02:57]

The CQ bit was unchecked by bmeurer@chromium.org

[Benedikt Meurer, 2016-08-29 05:03:01]

The CQ bit was checked by bmeurer@chromium.org

[commit-bot: I haz the power, 2016-08-29 05:03:10]

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, 2016-08-29 05:16:13]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-29 05:16:37]

Description was changed from

==========
[turbofan] Lazy bailout for calls doesn't need callee.

There's no need to preserve the exact callee for lazy bailouts
from JSCallFunction in the AstGraphBuilder, as fullcodegen code
will never look at that value after the callee returns. So we
just push optimized_out instead.

BUG=v8:5267
R=jarin@chromium.org
==========

to

==========
[turbofan] Lazy bailout for calls doesn't need callee.

There's no need to preserve the exact callee for lazy bailouts
from JSCallFunction in the AstGraphBuilder, as fullcodegen code
will never look at that value after the callee returns. So we
just push optimized_out instead.

BUG=v8:5267
R=jarin@chromium.org

Committed: https://crrev.com/f676db4655ea8d87e5f6a8172341dbf0cb09923b
Cr-Commit-Position: refs/heads/master@{#38963}
==========

[commit-bot: I haz the power, 2016-08-29 05:16:38]

Patchset 1 (id:??) landed as
https://crrev.com/f676db4655ea8d87e5f6a8172341dbf0cb09923b
Cr-Commit-Position: refs/heads/master@{#38963}