- LIsObject had incorrect contraint for value input;
- Temporaries had incorrect lifetime intervals;
- Live ranges for live_out values was not covering the whole block.

Review URL: http://codereview.chromium.org/5899002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6038 ce2b1a6d-e550-0410-aec6-3dcde31c8c00