X87: Move Maps' back pointers from "transitions" to "constructor" field.
authorcdai2 <chunyang.dai@intel.com>
Fri, 27 Feb 2015 07:02:59 +0000 (15:02 +0800)
committercdai2 <chunyang.dai@intel.com>
Fri, 27 Feb 2015 07:03:33 +0000 (07:03 +0000)
commite1030fc97dd7e6eb8e096b8f845a68c7648023d7
tree6b0d8fd3787b49bcfe4ca348ee9957bae0e78f04
parentcd87f25a2ee3f6f2dd5a65786c72f213646c476f
X87: Move Maps' back pointers from "transitions" to "constructor" field.

port affcfaf42801414d25b3e57271a9803a026f40ed (r26835).

original commit message:

  Move Maps' back pointers from "transitions" to "constructor" field

BUG=
R=weiliang.lin@intel.com

Review URL: https://codereview.chromium.org/964783002

Cr-Commit-Position: refs/heads/master@{#26904}
src/x87/full-codegen-x87.cc
src/x87/lithium-codegen-x87.cc
src/x87/macro-assembler-x87.cc
src/x87/macro-assembler-x87.h