use printAsOperand

Author: paperchalice

llvm/lib/CodeGen/MachineUniformityAnalysis.cpp

@@ -197,10 +197,10 @@ PreservedAnalyses
 MachineUniformityPrinterPass::run(MachineFunction &MF,
                                   MachineFunctionAnalysisManager &MFAM) {
   auto &MUI = MFAM.getResult<MachineUniformityAnalysis>(MF);
-  StringRef Name = MF.getName();
-  if (Name.empty())
-    Name = "(unamed machine function)";
-  OS << "MachineUniformityInfo for function: " << MF.getName() << '\n';
+  std::string Name;
+  raw_string_ostream SS(Name);
+  MF.getFunction().printAsOperand(SS, /*PrintType=*/false);
+  OS << "MachineUniformityInfo for function: " << Name << '\n';
   MUI.print(OS);
   return PreservedAnalyses::all();
 }