HCheckFunction is needed to protect new array constructors in
crankshafted code.

BUG=
R=danno@chromium.org

Review URL: https://codereview.chromium.org/16944006

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@15118 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Prepare push to trunk.  Now working on version 3.19.16.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/16924007

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@15119 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Temporarily patch HCompareIDAndBranch to accept Smi.

R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/16957005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@15122 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Deprecate several unchecked accessors.

R=hpayer@google.com
BUG=v8:1490

Review URL: https://codereview.chromium.org/16663009

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@15123 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Implement IC support for Constant Function transitions.

R=jkummerow@chromium.org

Review URL: https://chromiumcodereview.appspot.com/16826016

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@15124 ce2b1a6d-e550-0410-aec6-3dcde31c8c00