Nuno Lopes 7ec9936cb2 fix infinite loop in instcombine in the presence of a (malformed) self-referencing select inst.
This can happen as long as the instruction is not reachable. Instcombine does generate these unreachable malformed selects when doing RAUW

llvm-svn: 160874
2012-07-27 18:03:57 +00:00
..
2012-07-19 00:11:40 +00:00