Merge r8443 from bleeding edge to 3.2 branch.

Fix bug in register assignment of IsObjectAndBranch.
Review URL: http://codereview.chromium.org/7276036

git-svn-id: http://v8.googlecode.com/svn/branches/3.2@8449 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
3 files changed