[LoopInterchange] Remove unused variable PreserveLCSSA (NFC).

llvm-svn: 343676

diff --git a/llvm/lib/Transforms/Scalar/LoopInterchange.cpp b/llvm/lib/Transforms/Scalar/LoopInterchange.cpp
index b55a9e5..21c8512 100644 (file)
--- a/llvm/lib/Transforms/Scalar/LoopInterchange.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopInterchange.cpp
@@ -430,7 +430,6 @@ struct LoopInterchange : public LoopPass {
   LoopInfo *LI = nullptr;
   DependenceInfo *DI = nullptr;
   DominatorTree *DT = nullptr;
-  bool PreserveLCSSA;
 
   /// Interface to emit optimization remarks.
   OptimizationRemarkEmitter *ORE;