message: Do not report error on Xe targets for prefetch
diff: @@ -6489,16 +6489,6 @@ bool CheckUnsupportedInsts::runOnBasicBlock(llvm::BasicBlock &bb) {
  llvm::Instruction *inst = &*I;
  SourcePos pos;
  lGetSourcePosFromMetadata(inst, &pos);
  - if (llvm::CallInst *ci = llvm::dyn_cast<llvm::CallInst>(inst)) {
  - llvm::Function *func = ci->getCalledFunction();
  -
  - // Report error that prefetch is not supported on skl and tgllp
  - if (func && func->getName().contains("genx.lsc.prefetch.stateless")) {
  - if (!g->target->hasXePrefetch()) {
  - Error(pos, "\'prefetch\' is not supported by %s\n", g->target->getCPU().c_str());
  - }
  - }
  - }
  // Report error if double type is not supported by the target
  if (!g->target->hasFp64Support()) {
  for (int i = 0; i < (int)inst->getNumOperands(); ++i) {
  