Revert r110396 to fix buildbots.

llvm-svn: 110410
diff --git a/llvm/tools/bugpoint/ExtractFunction.cpp b/llvm/tools/bugpoint/ExtractFunction.cpp
index bbdc728..6913fd0 100644
--- a/llvm/tools/bugpoint/ExtractFunction.cpp
+++ b/llvm/tools/bugpoint/ExtractFunction.cpp
@@ -100,8 +100,7 @@
 }
 
 static const PassInfo *getPI(Pass *P) {
-  const void *ID = P->getPassID();
-  const PassInfo *PI = PassRegistry::getPassRegistry()->getPassInfo(ID);
+  const PassInfo *PI = P->getPassInfo();
   delete P;
   return PI;
 }