fix miscompilation of llvm.isunordered, where we branched on the opposite
condition.  This fixes miscompilation of Olden/bh and many others.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31301 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
index 99cd5e7..2bfaa2d 100644
--- a/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
+++ b/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
@@ -822,8 +822,8 @@
   case ISD::SETUGE:
   case ISD::SETGE:  return PPC::BGE;
     
-  case ISD::SETO:   return PPC::BUN;
-  case ISD::SETUO:  return PPC::BNU;
+  case ISD::SETO:   return PPC::BNU;
+  case ISD::SETUO:  return PPC::BUN;
   }
   return 0;
 }