Fix escape analysis for redefining operators.
authormstarzinger@chromium.org <mstarzinger@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Thu, 29 Aug 2013 11:55:31 +0000 (11:55 +0000)
committermstarzinger@chromium.org <mstarzinger@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Thu, 29 Aug 2013 11:55:31 +0000 (11:55 +0000)
commit86e82dbbb6c4cdbd536a384e99e5516892c8f4d9
treef1c0ab8453e79b59e8b0b6da39bbfe968e4626ea
parent899ec323af52d740b04340b528078a006ba43910
Fix escape analysis for redefining operators.

This recognizes escape paths that flow through informative definitions
as an escaping use. This only applies to HCheckMaps so far.

R=hpayer@chromium.org

Review URL: https://codereview.chromium.org/23514009

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16420 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/hydrogen-escape-analysis.cc
src/hydrogen-escape-analysis.h