Fix an inverted condition that causes us to think that loop extraction

accomplished something when it really did not.  This does not fix the bigger problem tho.

llvm-svn: 12469

llvm/tools/bugpoint/ExtractFunction.cpp

@@ -141,7 +141,7 @@ Module *BugDriver::ExtractLoop(Module *M) {
 
   // Check to see if we created any new functions.  If not, no loops were
   // extracted and we should return null.
-  if (M->size() != NewM->size()) {
+  if (M->size() == NewM->size()) {
     delete NewM;
     return 0;
   }