[turbofan] Eliminatable JS/call nodes should not have a control input.

[turbofan] Eliminatable JS/call nodes should not have a control input.

The control input is only relevant for operations that may "write" (to
prevent hoisting) or "throw" (because they are part of the control chain).

R=jarin@chromium.org

Committed: https://crrev.com/ed082f2adc013bcd958ca334fc5eda05a4747257
Cr-Commit-Position: refs/heads/master@{#27288}

[Benedikt Meurer, 2015-03-19 07:25:07]

PTAL

[Jarin, 2015-03-19 07:29:54]

lgtm. (nit: eliminatable -> eliminable?)

[Benedikt Meurer, 2015-03-19 07:31:13]

The CQ bit was checked by bmeurer@chromium.org

[commit-bot: I haz the power, 2015-03-19 07:31:21]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1015353004/1

[commit-bot: I haz the power, 2015-03-19 07:47:53]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-03-19 07:48:03]

Patchset 1 (id:??) landed as
https://crrev.com/ed082f2adc013bcd958ca334fc5eda05a4747257
Cr-Commit-Position: refs/heads/master@{#27288}