X87: [turbofan] Add initial support for SOFT deopts.

X87: [turbofan] Add initial support for SOFT deopts.

  port 7a22fdff1ebfebcdd83f2cae488915ae8ea2dc81(r32690)

  original commit message:
  This only introduces the basic support for both SOFT and EAGER deopts in
  TurboFan, but doesn't make use of SOFT deopts anywhere yet (there are
  some other issues blocking that). Basically every Deoptimize operator
  now has a DeoptimizeKind, which can be either kSoft or kEager.

BUG=

Committed: https://crrev.com/e65aa3dca16a16a06281feb0af4cfc5b5fa0f0bb
Cr-Commit-Position: refs/heads/master@{#32694}

[zhengxing.li, 2015-12-09 07:32:45]

zhengxing.li@intel.com changed reviewers:
+ bmeurer@chromium.org, chunyang.dai@intel.com, weiliang.lin@intel.com

[Weiliang, 2015-12-09 07:37:47]

The CQ bit was checked by weiliang.lin@intel.com

[Weiliang, 2015-12-09 07:37:47]

lgtm

[commit-bot: I haz the power, 2015-12-09 07:37:54]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1508323002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1508323002/1

[commit-bot: I haz the power, 2015-12-09 08:41:53]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2015-12-09 08:42:17]

Description was changed from

==========
X87: [turbofan] Add initial support for SOFT deopts.

  port 7a22fdff1ebfebcdd83f2cae488915ae8ea2dc81(r32690)

  original commit message:
  This only introduces the basic support for both SOFT and EAGER deopts in
  TurboFan, but doesn't make use of SOFT deopts anywhere yet (there are
  some other issues blocking that). Basically every Deoptimize operator
  now has a DeoptimizeKind, which can be either kSoft or kEager.

BUG=
==========

to

==========
X87: [turbofan] Add initial support for SOFT deopts.

  port 7a22fdff1ebfebcdd83f2cae488915ae8ea2dc81(r32690)

  original commit message:
  This only introduces the basic support for both SOFT and EAGER deopts in
  TurboFan, but doesn't make use of SOFT deopts anywhere yet (there are
  some other issues blocking that). Basically every Deoptimize operator
  now has a DeoptimizeKind, which can be either kSoft or kEager.

BUG=

Committed: https://crrev.com/e65aa3dca16a16a06281feb0af4cfc5b5fa0f0bb
Cr-Commit-Position: refs/heads/master@{#32694}
==========

[commit-bot: I haz the power, 2015-12-09 08:42:18]

Patchset 1 (id:??) landed as
https://crrev.com/e65aa3dca16a16a06281feb0af4cfc5b5fa0f0bb
Cr-Commit-Position: refs/heads/master@{#32694}