SWDEV-486510 - Delete hip::Function object, in case compiler passes duplicate hostFunction ptr.

Change-Id: Ic8714eb9022a0f2150b2ea5dc008cecd7a9fae27

hipamd/src/hip_code_object.cpp

@@ -1215,8 +1215,10 @@ hipError_t StatCO::registerStatFunction(const void* hostFunction, Function* func
 
   if (functions_.find(hostFunction) != functions_.end()) {
     DevLogPrintfError("hostFunctionPtr: 0x%x already exists", hostFunction);
+    delete func;
+  } else {
+    functions_.insert(std::make_pair(hostFunction, func));
   }
-  functions_.insert(std::make_pair(hostFunction, func));
 
   return hipSuccess;
 }