[turbofan] Add FrameStates before all property accesses.

[turbofan] Add FrameStates before all property accesses.

R=jarin@chromium.org
BUG=

Committed: https://crrev.com/29e15dad16984ba62d63c72149525c61a4e5328e
Cr-Commit-Position: refs/heads/master@{#28392}

[titzer, 2015-05-13 11:22:48]

https://codereview.chromium.org/1133303006/diff/1/src/compiler/js-generic-low...
File src/compiler/js-generic-lowering.cc (right):

https://codereview.chromium.org/1133303006/diff/1/src/compiler/js-generic-low...
src/compiler/js-generic-lowering.cc:222: #if 0 && DEBUG
BTW I need to fix this debug check because the first framestate index
computation is slightly wrong for regular call nodes, as we discussed.

[Jarin, 2015-05-13 11:44:07]

lgtm

[titzer, 2015-05-13 12:27:44]

The CQ bit was checked by titzer@chromium.org

[titzer, 2015-05-13 12:27:45]

The patchset sent to the CQ was uploaded after l-g-t-m from jarin@chromium.org
Link to the patchset: https://codereview.chromium.org/1133303006/#ps20001
(title: " ")

[commit-bot: I haz the power, 2015-05-13 12:27:59]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1133303006/20001

[commit-bot: I haz the power, 2015-05-13 12:29:43]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-05-13 12:29:57]

Patchset 2 (id:??) landed as
https://crrev.com/29e15dad16984ba62d63c72149525c61a4e5328e
Cr-Commit-Position: refs/heads/master@{#28392}