1 files changed, 5 insertions, 6 deletions
diff --git a/include/llvm/Transforms/Utils/SimplifyIndVar.h b/include/llvm/Transforms/Utils/SimplifyIndVar.h
index 90438ee699fe..6cdeeeb60a65 100644
--- a/include/llvm/Transforms/Utils/SimplifyIndVar.h
+++ b/include/llvm/Transforms/Utils/SimplifyIndVar.h
@@ -22,7 +22,6 @@ namespace llvm {
 
 class CastInst;
 class DominatorTree;
-class IVUsers;
 class Loop;
 class LoopInfo;
 class PHINode;
@@ -32,13 +31,13 @@ class ScalarEvolution;
 /// simplified by this utility.
 class IVVisitor {
 protected:
-  const DominatorTree *DT;
+  const DominatorTree *DT = nullptr;
 
   virtual void anchor();
 
 public:
-  IVVisitor() : DT(nullptr) {}
-  virtual ~IVVisitor() {}
+  IVVisitor() = default;
+  virtual ~IVVisitor() = default;
 
   const DominatorTree *getDomTree() const { return DT; }
   virtual void visitCast(CastInst *Cast) = 0;
@@ -55,6 +54,6 @@ bool simplifyUsersOfIV(PHINode *CurrIV, ScalarEvolution *SE, DominatorTree *DT,
 bool simplifyLoopIVs(Loop *L, ScalarEvolution *SE, DominatorTree *DT,
                      LoopInfo *LI, SmallVectorImpl<WeakVH> &Dead);
 
-} // namespace llvm
+} // end namespace llvm
 
-#endif
+#endif // LLVM_TRANSFORMS_UTILS_SIMPLIFYINDVAR_H