Experiment: use MHostPtr instead of lambda pointer

Author: Pennycook

sycl/include/sycl/handler.hpp

@@ -797,7 +797,8 @@ class __SYCL_EXPORT handler {
       // TODO support ESIMD in no-integration-header case too.
 
       clearArgs();
-      setKernelInfo((void *)&KernelFunc,
+      //setKernelInfo((void *)&KernelFunc,
+      setKernelInfo((void *) MHostKernel->getPtr(),
                     detail::getKernelNumParams<KernelName>(),
                     &(detail::getKernelParamDesc<KernelName>),
                     detail::isKernelESIMD<KernelName>());