[libFuzzer] remove some old code; also make __sanitizer_get_total_unique_caller_callee_pairs weak so that newer libFuzzer works with older asan

llvm-svn: 251133

1 files changed, 1 insertions, 7 deletions

diff --git a/llvm/lib/Fuzzer/FuzzerInternal.h b/llvm/lib/Fuzzer/FuzzerInternal.h
index 7a90ce1ac65..2dc44f98def 100644
--- a/llvm/lib/Fuzzer/FuzzerInternal.h
+++ b/llvm/lib/Fuzzer/FuzzerInternal.h
@@ -186,17 +186,11 @@ class SimpleUserSuppliedFuzzer: public UserSuppliedFuzzer {
   SimpleUserSuppliedFuzzer(FuzzerRandomBase *Rand, UserCallback Callback)
       : UserSuppliedFuzzer(Rand), Callback(Callback) {}
 
-  SimpleUserSuppliedFuzzer(FuzzerRandomBase *Rand, DeprecatedUserCallback Callback)
-      : UserSuppliedFuzzer(Rand), DeprecatedCallback(Callback) {}
-
   virtual int TargetFunction(const uint8_t *Data, size_t Size) override {
-    if (Callback) return Callback(Data, Size);
-    DeprecatedCallback(Data, Size);
-    return 0;
+    return Callback(Data, Size);
   }
 
  private:
-  DeprecatedUserCallback DeprecatedCallback = nullptr;
   UserCallback Callback = nullptr;
 };