[PM] Lift the analyses into the interface for

SplitLandingPadPredecessors and remove the Pass argument from its
interface.

Another step to the utilities being usable with both old and new pass
managers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226426 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/IPO/LoopExtractor.cpp

@@ -242,7 +242,7 @@ void BlockExtractorPass::SplitLandingPadPreds(Function *F) {
     if (!Split) continue;
 
     SmallVector<BasicBlock*, 2> NewBBs;
-    SplitLandingPadPredecessors(LPad, Parent, ".1", ".2", nullptr, NewBBs);
+    SplitLandingPadPredecessors(LPad, Parent, ".1", ".2", NewBBs);
   }
 }