[NFCI]Print LineLocation using its print method to simplify the code. (#141545)

Author: mingmingl-llvm

llvm/lib/ProfileData/SampleProfWriter.cpp

@@ -580,12 +580,8 @@ std::error_code SampleProfileWriterText::writeSample(const FunctionSamples &S) {
     LineLocation Loc = I->first;
     const SampleRecord &Sample = I->second;
     OS.indent(Indent + 1);
-    if (Loc.Discriminator == 0)
-      OS << Loc.LineOffset << ": ";
-    else
-      OS << Loc.LineOffset << "." << Loc.Discriminator << ": ";
-
-    OS << Sample.getSamples();
+    Loc.print(OS);
+    OS << ": " << Sample.getSamples();
 
     for (const auto &J : Sample.getSortedCallTargets())
       OS << " " << J.first << ":" << J.second;
@@ -601,10 +597,8 @@ std::error_code SampleProfileWriterText::writeSample(const FunctionSamples &S) {
       LineLocation Loc = I->first;
       const FunctionSamples &CalleeSamples = FS.second;
       OS.indent(Indent);
-      if (Loc.Discriminator == 0)
-        OS << Loc.LineOffset << ": ";
-      else
-        OS << Loc.LineOffset << "." << Loc.Discriminator << ": ";
+      Loc.print(OS);
+      OS << ": ";
       if (std::error_code EC = writeSample(CalleeSamples))
         return EC;
     }