Merged r13891 into 3.16 branch.

Fixed register allocation corner case.

BUG=177883

R=verwaest@chromium.org

Review URL: https://codereview.chromium.org/12684013

git-svn-id: http://v8.googlecode.com/svn/branches/3.16@13981 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
3 files changed