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
diff --git a/llvm/tools/bugpoint/ExtractFunction.cpp b/llvm/tools/bugpoint/ExtractFunction.cpp
index e8fe499..5119c80 100644
--- a/llvm/tools/bugpoint/ExtractFunction.cpp
+++ b/llvm/tools/bugpoint/ExtractFunction.cpp
@@ -141,7 +141,7 @@
 
   // 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;
   }