TransitionAndStoreStub bailout needs to transition (and store).

TransitionAndStoreStub bailout needs to transition (and store).

Performance regression found in test regress-2185-2.js. The problem was
that the bailout method for TransitionAndStoreStub was not performing
the appropriate transition.

BUG=
R=bmeurer@chromium.org

Committed: https://code.google.com/p/v8/source/detail?r=17216

[mvstanton, 2013-10-15 12:02:37]

Hi Benedikt, PTAL, thx!
--Michael

[Benedikt Meurer, 2013-10-15 12:06:05]

LGTM with nits.

Thanks Michael.

https://codereview.chromium.org/26911007/diff/1/test/mjsunit/allocation-site-...
File test/mjsunit/allocation-site-info.js (right):

https://codereview.chromium.org/26911007/diff/1/test/mjsunit/allocation-site-...
test/mjsunit/allocation-site-info.js:153: // to transition to the most general
elements kind seen at a particular store
Nit: 80-char limit.

[mvstanton, 2013-10-15 12:41:53]

thanks!

https://codereview.chromium.org/26911007/diff/1/test/mjsunit/allocation-site-...
File test/mjsunit/allocation-site-info.js (right):

https://codereview.chromium.org/26911007/diff/1/test/mjsunit/allocation-site-...
test/mjsunit/allocation-site-info.js:153: // to transition to the most general
elements kind seen at a particular store
On 2013/10/15 12:06:05, Benedikt Meurer wrote:
> Nit: 80-char limit.

Done.

[mvstanton, 2013-10-15 12:42:10]

Committed patchset #2 manually as r17216 (presubmit successful).