1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Fuzzer/FuzzerTracePC.h b/llvm/lib/Fuzzer/FuzzerTracePC.h
index ad832d7b2d4..d5d2985d62c 100644
--- a/llvm/lib/Fuzzer/FuzzerTracePC.h
+++ b/llvm/lib/Fuzzer/FuzzerTracePC.h
@@ -133,6 +133,13 @@ class TracePC {
   }
   uintptr_t GetMaxStackOffset() const { return InitialStack - LowestStack; }
 
+  template<class CallBack>
+  void ForEachObservedPC(CallBack CB) {
+    if (ObservedPCs)
+      for (auto PC : *ObservedPCs)
+        CB(PC);
+  }
+
 private:
   bool UseCounters = false;
   bool UseValueProfile = false;