David Majnemer 8ee308f499 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216598 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-27 20:08:37 +00:00
..
2014-07-22 04:57:06 +00:00