1 files changed, 6 insertions, 0 deletions
diff --git a/llvm/lib/Fuzzer/FuzzerCorpus.h b/llvm/lib/Fuzzer/FuzzerCorpus.h
index 663c5854b4c..42b3d2482fa 100644
--- a/llvm/lib/Fuzzer/FuzzerCorpus.h
+++ b/llvm/lib/Fuzzer/FuzzerCorpus.h
@@ -59,6 +59,12 @@ class InputCorpus {
       Res += !II->U.empty();
     return Res;
   }
+  size_t MaxInputSize() const {
+    size_t Res = 0;
+    for (auto II : Inputs)
+        Res = std::max(Res, II->U.size());
+    return Res;
+  }
   bool empty() const { return Inputs.empty(); }
   const Unit &operator[] (size_t Idx) const { return Inputs[Idx]->U; }
   void AddToCorpus(const Unit &U, size_t NumFeatures, bool MayDeleteFile = false) {