use underlying string directly

paperchalice · paperchalice · commit 97f43c4f32e9 · 2025-04-29T09:02:12.000+08:00
diff --git a/llvm/lib/CodeGen/MachineCFGPrinter.cpp b/llvm/lib/CodeGen/MachineCFGPrinter.cpp
@@ -62,7 +62,7 @@ MachineCFGPrinterPass::run(MachineFunction &MF,
   std::string Name;
   raw_string_ostream SS(Name);
   MF.getFunction().printAsOperand(SS, /*PrintType=*/false);
-  OS << "Writing Machine CFG for function " << SS.str();
+  OS << "Writing Machine CFG for function " << Name;
   writeMCFGToDotFile(MF);
   return PreservedAnalyses::all();
 }

Original file line number	Diff line number	Diff line change
`@@ -62,7 +62,7 @@ MachineCFGPrinterPass::run(MachineFunction &MF,`
`62`	`62`	`std::string Name;`
`63`	`63`	`raw_string_ostream SS(Name);`
`64`	`64`	`MF.getFunction().printAsOperand(SS, /PrintType=/false);`
`65`		`- OS << "Writing Machine CFG for function " << SS.str();`
	`65`	`+ OS << "Writing Machine CFG for function " << Name;`
`66`	`66`	`writeMCFGToDotFile(MF);`
`67`	`67`	`return PreservedAnalyses::all();`
`68`	`68`	`}`