Commit Graph

4 Commits

Author SHA1 Message Date
Benjamin Kramer 5e1794eedb InstSimplify: Make shift, select and GEP simplifications vector-aware.
llvm-svn: 200016
2014-01-24 17:09:53 +00:00
Dan Gohman ce3d6248b2 Add tests for existing InstSimplify features.
llvm-svn: 143721
2011-11-04 18:39:16 +00:00
Dan Gohman 85977e6ab4 Teach instsimplify to simplify calls to undef.
llvm-svn: 143719
2011-11-04 18:32:42 +00:00
Dan Gohman 54664ed714 Improve constant folding of undef for cmp and select operators.
llvm-svn: 134223
2011-07-01 01:03:43 +00:00