Dan Gohman 1975d03183 Canonicalize sext(i1) to i1?-1:0, and update various instcombine
optimizations accordingly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58457 91177308-0d34-0410-b5e6-96231b3b80d8
2008-10-30 20:40:10 +00:00
..
2008-09-25 21:00:45 +00:00
2008-10-23 23:49:09 +00:00
2008-08-17 18:24:26 +00:00