[PM] Sink the specific analyses preserved by SplitBlock into its

interface, removing Pass from its interface.

This also makes those analyses optional so that passes which don't even
preserve these (or use them) can skip the logic entirely.

llvm-svn: 226394

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp
index eb684d4..0ff6e01 100644
--- a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp
@@ -737,7 +737,7 @@ void LoopUnswitch::UnswitchTrivialCondition(Loop *L, Value *Cond,
   // without actually branching to it (the exit block should be dominated by the
   // loop header, not the preheader).
   assert(!L->contains(ExitBlock) && "Exit block is in the loop?");
-  BasicBlock *NewExit = SplitBlock(ExitBlock, ExitBlock->begin(), this);
+  BasicBlock *NewExit = SplitBlock(ExitBlock, ExitBlock->begin(), DT, LI);
 
   // Okay, now we have a position to branch from and a position to branch to,
   // insert the new conditional branch.