Ensure constant truncation is only done when it is safe.
authorolivf@chromium.org <olivf@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Tue, 17 Sep 2013 12:20:41 +0000 (12:20 +0000)
committerolivf@chromium.org <olivf@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Tue, 17 Sep 2013 12:20:41 +0000 (12:20 +0000)
commit1a50eb6611ee50d6354b234f090fd2ed5f6e5a87
tree6f6ac24a65c5c9a4987a348dfaa30cfcba26a5cb
parent4a90f2e17b094f2f8b48ac4e64e6a00c7b3b71ea
Ensure constant truncation is only done when it is safe.

BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/23654041

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16766 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/hydrogen-instructions.cc