+void SampleProfileWriterBinary::addName(StringRef FName) {
+ auto NextIdx = NameTable.size();
+ NameTable.insert(std::make_pair(FName, NextIdx));
+}
+
+void SampleProfileWriterBinary::addNames(const FunctionSamples &S) {
+ // Add all the names in indirect call targets.
+ for (const auto &I : S.getBodySamples()) {
+ const SampleRecord &Sample = I.second;
+ for (const auto &J : Sample.getCallTargets())
+ addName(J.first());
+ }
+
+ // Recursively add all the names for inlined callsites.
+ for (const auto &J : S.getCallsiteSamples()) {
+ CallsiteLocation Loc = J.first;
+ const FunctionSamples &CalleeSamples = J.second;
+ addName(Loc.CalleeName);
+ addNames(CalleeSamples);
+ }
+}
+
+std::error_code SampleProfileWriterBinary::writeHeader(
+ const StringMap<FunctionSamples> &ProfileMap) {
+ auto &OS = *OutputStream;
+
+ // Write file magic identifier.