Rafael Espindola e2b37447b7 Assert that we don't RAUW a Constant with a ConstantExpr that contains it.
We already had an assert for foo->RAUW(foo), but not for something like
foo->RAUW(GEP(foo)) and would go in an infinite loop trying to apply
the replacement.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208663 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-13 01:23:21 +00:00
..
2014-04-29 15:52:46 +00:00