Reduce register pressure in some runtime functions
authorrossberg@chromium.org <rossberg@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Fri, 17 May 2013 13:54:12 +0000 (13:54 +0000)
committerrossberg@chromium.org <rossberg@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Fri, 17 May 2013 13:54:12 +0000 (13:54 +0000)
commitf61bec13c05cc2409ed59d5d0e3712cc018e6690
tree297c8375b43c527cdf1904f59af1ea712f781355
parent19e120ad6088087a0dbe4fadae9bdadab318bae8
Reduce register pressure in some runtime functions

Hoped to cure the spurious 3% regression we saw on beloved chromium-rel-win7-dual/sunspider after http://code.google.com/p/v8/source/detail?r=14236

R=mstarzinger@chromium.org
BUG=chromium:233441

Review URL: https://codereview.chromium.org/15297004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14722 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/heap.cc