Implemented linking to a dummy ASan runtime

src/IceASanInstrumentation.h

Index: src/IceASanInstrumentation.h
diff --git a/src/IceASanInstrumentation.h b/src/IceASanInstrumentation.h
index ee20e7d027c04cda6dfadd64bf51eb491073cf73..29f279d6ffec4a7ccca478b3a2e89159dcefde19 100644
--- a/src/IceASanInstrumentation.h
+++ b/src/IceASanInstrumentation.h
@@ -40,6 +40,7 @@ private:
                                 VariableDeclaration *RzArray,
                                 SizeT &RzArraySize,
                                 VariableDeclaration *Global);
+  void instrumentStart(Cfg *Func) override;
   bool DidInsertRedZones = false;
   uint32_t RzNum = 0;
 };