Add enable preemption to finalizer flags

Author: Konstantin Vladimirov

IGC/VectorCompiler/lib/GenXCodeGen/GenXCisaBuilder.cpp

@@ -6272,6 +6272,10 @@ collectFinalizerArgs(StringSaver &Saver, const GenXSubtarget &ST,
     Argv.push_back(Saver.save(Arg).data());
   };
 
+  // enable preemption if we have SKL+
+  if (ST.getVisaPlatform() >= TARGET_PLATFORM::GENX_SKL)
+    addArgument("-enablePreemption"); 
+
   addArgument("-dumpvisa");
   for (const auto &Fos : FinalizerOpts)
     cl::TokenizeGNUCommandLine(Fos, Saver, Argv);