Merged r11501 into trunk branch.

MIPS: Reduce size of LIR instruction by one word and remove dead code.

R=mstarzinger@chromium.org

Review URL: https://chromiumcodereview.appspot.com/10368012

git-svn-id: http://v8.googlecode.com/svn/trunk@11514 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2 files changed