3 Commits

Author	SHA1	Message	Date
Duncan Sands	395ac42dd2	Generalize the "trunc(ptrtoint(x)) - trunc(ptrtoint(y)) -> ... trunc(ptrtoint(x-y))" optimization introduced by Chandler. llvm-svn: 152626	2012-03-13 14:07:05 +00:00
Chris Lattner	6e57b15228	teach instsimplify to transform (X / Y) * Y to X ... when the div is an exact udiv. llvm-svn: 124994	2011-02-06 22:05:31 +00:00
Chris Lattner	9c70414551	rename test. ... llvm-svn: 124993	2011-02-06 21:59:10 +00:00