Eliminate overflow check after integer add and sub operation if result is truncated...
authorfschneider@chromium.org <fschneider@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 29 Feb 2012 13:41:18 +0000 (13:41 +0000)
committerfschneider@chromium.org <fschneider@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 29 Feb 2012 13:41:18 +0000 (13:41 +0000)
commitb854d09721506aa863e1247095e30afdccb304e0
treecd9ab1bb86e37481d577fe18d7411e318b040c82
parentc5dbc7b2e1966e6bb9e05aa9bb0db1fe781d1d40
Eliminate overflow check after integer add and sub operation if result is truncated to int32.
Review URL: https://chromiumcodereview.appspot.com/9286002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10870 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/hydrogen-instructions.cc
src/hydrogen-instructions.h
src/hydrogen.cc