1 files changed, 14 insertions, 8 deletions
diff --git a/include/llvm/ProfileData/SampleProfWriter.h b/include/llvm/ProfileData/SampleProfWriter.h
index 029dd2ebacb07..f6f2e2702e316 100644
--- a/include/llvm/ProfileData/SampleProfWriter.h
+++ b/include/llvm/ProfileData/SampleProfWriter.h
@@ -15,6 +15,7 @@
 
 #include "llvm/ADT/MapVector.h"
 #include "llvm/ADT/StringRef.h"
+#include "llvm/ProfileData/ProfileCommon.h"
 #include "llvm/ProfileData/SampleProf.h"
 #include "llvm/Support/ErrorOr.h"
 #include "llvm/Support/FileSystem.h"
@@ -31,10 +32,10 @@ class SampleProfileWriter {
 public:
   virtual ~SampleProfileWriter() {}
 
-  /// Write sample profiles in \p S for function \p FName.
+  /// Write sample profiles in \p S.
   ///
   /// \returns status code of the file update operation.
-  virtual std::error_code write(StringRef FName, const FunctionSamples &S) = 0;
+  virtual std::error_code write(const FunctionSamples &S) = 0;
 
   /// Write all the sample profiles in the given map of samples.
   ///
@@ -42,11 +43,9 @@ public:
   std::error_code write(const StringMap<FunctionSamples> &ProfileMap) {
     if (std::error_code EC = writeHeader(ProfileMap))
       return EC;
-
     for (const auto &I : ProfileMap) {
-      StringRef FName = I.first();
       const FunctionSamples &Profile = I.second;
-      if (std::error_code EC = write(FName, Profile))
+      if (std::error_code EC = write(Profile))
         return EC;
     }
     return sampleprof_error::success;
@@ -75,12 +74,18 @@ protected:
 
   /// \brief Output stream where to emit the profile to.
   std::unique_ptr<raw_ostream> OutputStream;
+
+  /// \brief Profile summary.
+  std::unique_ptr<ProfileSummary> Summary;
+
+  /// \brief Compute summary for this profile.
+  void computeSummary(const StringMap<FunctionSamples> &ProfileMap);
 };
 
 /// \brief Sample-based profile writer (text format).
 class SampleProfileWriterText : public SampleProfileWriter {
 public:
-  std::error_code write(StringRef FName, const FunctionSamples &S) override;
+  std::error_code write(const FunctionSamples &S) override;
 
 protected:
   SampleProfileWriterText(std::unique_ptr<raw_ostream> &OS)
@@ -105,7 +110,7 @@ private:
 /// \brief Sample-based profile writer (binary format).
 class SampleProfileWriterBinary : public SampleProfileWriter {
 public:
-  std::error_code write(StringRef F, const FunctionSamples &S) override;
+  std::error_code write(const FunctionSamples &S) override;
 
 protected:
   SampleProfileWriterBinary(std::unique_ptr<raw_ostream> &OS)
@@ -113,8 +118,9 @@ protected:
 
   std::error_code
   writeHeader(const StringMap<FunctionSamples> &ProfileMap) override;
+  std::error_code writeSummary();
   std::error_code writeNameIdx(StringRef FName);
-  std::error_code writeBody(StringRef FName, const FunctionSamples &S);
+  std::error_code writeBody(const FunctionSamples &S);
 
 private:
   void addName(StringRef FName);