1 files changed, 4 insertions, 0 deletions
diff --git a/include/llvm/Analysis/ScalarEvolution.h b/include/llvm/Analysis/ScalarEvolution.h
index 42fd3927c8..306549fba4 100644
--- a/include/llvm/Analysis/ScalarEvolution.h
+++ b/include/llvm/Analysis/ScalarEvolution.h
@@ -338,6 +338,10 @@ namespace llvm {
       /// getMax - Get the max backedge taken count for the loop.
       const SCEV *getMax(ScalarEvolution *SE) const;
 
+      /// Return true if any backedge taken count expressions refer to the given
+      /// subexpression.
+      bool hasOperand(const SCEV *S, ScalarEvolution *SE) const;
+
       /// clear - Invalidate this result and free associated memory.
       void clear();
     };