Juergen Ributzka 62f4b48fc1 [Constant Hoisting] Erase dead cast instructions.
The cleanup code that removes dead cast instructions only removed them from the
basic block, but didn't delete them. This fix erases them now too.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204538 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-22 01:49:30 +00:00
..
2014-03-11 15:07:32 +00:00