[PM] Cleanup a dead option to critical edge splitting that I noticed

while refactoring this API for the new pass manager.

No functionality changed here, the code didn't actually support this
option.

llvm-svn: 226457

1 files changed, 1 insertions, 3 deletions

diff --git a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp
index e809a5ccc84..276af27f2fb 100644
--- a/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopUnswitch.cpp
@@ -706,9 +706,7 @@ void LoopUnswitch::EmitPreheaderBranchOnCondition(Value *LIC, Constant *Val,
 
   // If either edge is critical, split it. This helps preserve LoopSimplify
   // form for enclosing loops.
-  auto Options = CriticalEdgeSplittingOptions(DT, LI)
-                     .setPreserveLCSSA()
-                     .setSplitLandingPads();
+  auto Options = CriticalEdgeSplittingOptions(DT, LI).setPreserveLCSSA();
   SplitCriticalEdge(BI, 0, Options);
   SplitCriticalEdge(BI, 1, Options);
 }