Chris Lattner 35a939b97d make various clients of ReplaceAndSimplifyAllUses tolerate
it *changing* the things it replaces, not just causing them
to drop to null.  There is no functionality change yet, but 
this is required for a subsequent patch.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108414 91177308-0d34-0410-b5e6-96231b3b80d8
2010-07-15 06:06:04 +00:00
..
2010-07-15 06:05:18 +00:00
2010-07-15 02:20:38 +00:00