[wasm] Enable wasm loop analysis by default.

[wasm] Enable wasm loop analysis by default.

Loop analysis results in smaller graphs (fewer phis), thus faster
compilation time and better code.

R=ahaas@chromium.org
BUG=

Committed: https://crrev.com/945a2b7a86fb0f694746ce268417dee76238f7a2
Cr-Commit-Position: refs/heads/master@{#35103}

[ahaas, 2016-03-29 10:47:05]

lgtm

[titzer, 2016-03-29 12:35:48]

The CQ bit was checked by titzer@chromium.org

[titzer, 2016-03-29 12:35:49]

The patchset sent to the CQ was uploaded after l-g-t-m from ahaas@chromium.org
Link to the patchset: https://codereview.chromium.org/1836223002/#ps20001
(title: "Fix Realloc.")

[commit-bot: I haz the power, 2016-03-29 12:35:58]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1836223002/20001
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1836223002/20001

[commit-bot: I haz the power, 2016-03-29 12:50:40]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2016-03-29 12:52:12]

Description was changed from

==========
[wasm] Enable wasm loop analysis by default.

Loop analysis results in smaller graphs (fewer phis), thus faster
compilation time and better code.

R=ahaas@chromium.org
BUG=
==========

to

==========
[wasm] Enable wasm loop analysis by default.

Loop analysis results in smaller graphs (fewer phis), thus faster
compilation time and better code.

R=ahaas@chromium.org
BUG=

Committed: https://crrev.com/945a2b7a86fb0f694746ce268417dee76238f7a2
Cr-Commit-Position: refs/heads/master@{#35103}
==========

[commit-bot: I haz the power, 2016-03-29 12:52:13]

Patchset 2 (id:??) landed as
https://crrev.com/945a2b7a86fb0f694746ce268417dee76238f7a2
Cr-Commit-Position: refs/heads/master@{#35103}