Revert "tighten invariants of HValue::InferRange"
authorkmillikin@chromium.org <kmillikin@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Thu, 4 Aug 2011 16:43:20 +0000 (16:43 +0000)
committerkmillikin@chromium.org <kmillikin@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Thu, 4 Aug 2011 16:43:20 +0000 (16:43 +0000)
commitabb04d9ec15187fd9dab6429c2f90b8e08a6ce29
tree064d4226008b32d0416ca850711dda0a435e4d9d
parent1dcb6e33cdf21da08cc677f308ca9c04c2706698
Revert "tighten invariants of HValue::InferRange"

This change reportedly causes a slowdown or inifinite loop on ARM.  Revert
pending investigation.

R=vegorov@chromium.org
BUG=
TEST=

Review URL: http://codereview.chromium.org/7566040

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8834 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/hydrogen-instructions.cc
test/mjsunit/math-floor.js
test/mjsunit/math-round.js