Fix and cleanup can_be_minus_zero computation
authorjkummerow@chromium.org <jkummerow@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Mon, 8 Jul 2013 11:15:24 +0000 (11:15 +0000)
committerjkummerow@chromium.org <jkummerow@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Mon, 8 Jul 2013 11:15:24 +0000 (11:15 +0000)
commitf0811f4e6fb10d6e4db854cd52b8db886ce8ff4a
treea82f8625aa12b4c8db46212c7a9a1404c277b1de
parent67d9051bcdd6b5c9125b90838a93216ed24292ab
Fix and cleanup can_be_minus_zero computation

R=rossberg@chromium.org

Review URL: https://codereview.chromium.org/18434004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@15546 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/hydrogen-instructions.cc
test/mjsunit/compiler/minus-zero.js [new file with mode: 0644]