[PM/AA] Remove all of the dead AliasAnalysis pointers being threaded

through APIs that are no longer necessary now that the update API has
been removed.

This will make changes to the AA interfaces significantly less
disruptive (I hope). Either way, it seems like a really nice cleanup.

llvm-svn: 242882

1 files changed, 1 insertions, 2 deletions

diff --git a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp
index 0b62462..ad03cde 100644
--- a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp
@@ -858,8 +858,7 @@ void LoopUnswitch::SplitExitEdges(Loop *L,
 
     // Although SplitBlockPredecessors doesn't preserve loop-simplify in
     // general, if we call it on all predecessors of all exits then it does.
-    SplitBlockPredecessors(ExitBlock, Preds, ".us-lcssa",
-                           /*AliasAnalysis*/ nullptr, DT, LI,
+    SplitBlockPredecessors(ExitBlock, Preds, ".us-lcssa", DT, LI,
                            /*PreserveLCSSA*/ true);
   }
 }