[turbofan] Pass closure as node to FrameState.

[turbofan] Pass closure as node to FrameState.

First step towards support for inlining based on SharedFunctionInfo
instead of JSFunction.

R=jarin@chromium.org

Committed: https://crrev.com/1643671f1b2c59e6eacdcf6f4602251cccfb6d7d
Cr-Commit-Position: refs/heads/master@{#28419}

[Benedikt Meurer, 2015-05-15 10:52:29]

Hey Jaro,

This is the initial part for TurboFan which we did in the morning. Please take a
look.

Thanks,
Benedikt

[Jarin, 2015-05-15 12:15:14]

lgtm.

https://codereview.chromium.org/1134713004/diff/1/src/compiler/code-generator.cc
File src/compiler/code-generator.cc (right):

https://codereview.chromium.org/1134713004/diff/1/src/compiler/code-generator...
src/compiler/code-generator.cc:496: (1 + descriptor->parameters_count())));
Maybe we want a TODO explaining the "1 +" here. And the "i = 1" below.

[Benedikt Meurer, 2015-05-15 12:15:52]

https://codereview.chromium.org/1134713004/diff/1/src/compiler/code-generator.cc
File src/compiler/code-generator.cc (right):

https://codereview.chromium.org/1134713004/diff/1/src/compiler/code-generator...
src/compiler/code-generator.cc:496: (1 + descriptor->parameters_count())));
Covered by TODO above.

[Benedikt Meurer, 2015-05-15 12:15:56]

The CQ bit was checked by bmeurer@chromium.org

[commit-bot: I haz the power, 2015-05-15 12:16:07]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1134713004/1

[commit-bot: I haz the power, 2015-05-15 12:17:20]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-05-15 12:17:33]

Patchset 1 (id:??) landed as
https://crrev.com/1643671f1b2c59e6eacdcf6f4602251cccfb6d7d
Cr-Commit-Position: refs/heads/master@{#28419}