David Majnemer 22ccfc4484 InstCombine: Combine gep X, (Y-X) to Y
We try to perform this transform in InstSimplify but we aren't always
able to.  Sometimes, we need to insert a bitcast if X and Y don't have
the same time.

llvm-svn: 216598
2014-08-27 20:08:37 +00:00
..