[PGO] In llvm-profdata text dump, add comment lines as annotations

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253930 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/ProfileData/InstrProfWriter.cpp b/lib/ProfileData/InstrProfWriter.cpp
index 1c97b1a..f9cc2af 100644 (file)
--- a/lib/ProfileData/InstrProfWriter.cpp
+++ b/lib/ProfileData/InstrProfWriter.cpp
@@ -173,7 +173,10 @@ void InstrProfWriter::write(raw_fd_ostream &OS) {
 
 void InstrProfWriter::writeRecordInText(const InstrProfRecord &Func,
                                         raw_fd_ostream &OS) {
-  OS << Func.Name << "\n" << Func.Hash << "\n" << Func.Counts.size() << "\n";
+  OS << Func.Name << "\n";
+  OS << "# Func Hash:\n" << Func.Hash << "\n";
+  OS << "# Num Counters:\n" <<Func.Counts.size() << "\n";
+  OS << "# Counter Values:\n";
   for (uint64_t Count : Func.Counts)
     OS << Count << "\n";