[llvm] [StaticDataLayout][PGO]Implement reader and writer change for data access profiles (PR #139997)

[Snehasish Kumar via llvm-commits]

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@@ -10,14 +10,20 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "llvm/ProfileData/DataAccessProf.h"
 #include "llvm/ProfileData/InstrProf.h"
 #include "llvm/ProfileData/MemProf.h"
 
+#include <functional>
+#include <optional>
+
 namespace llvm {
 
 // Write the MemProf data to OS.
-Error writeMemProf(ProfOStream &OS, memprof::IndexedMemProfData &MemProfData,
-                   memprof::IndexedVersion MemProfVersionRequested,
-                   bool MemProfFullSchema);
+Error writeMemProf(
+    ProfOStream &OS, memprof::IndexedMemProfData &MemProfData,
+    memprof::IndexedVersion MemProfVersionRequested, bool MemProfFullSchema,
+    std::optional<std::reference_wrapper<data_access_prof::DataAccessProfData>>
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snehasish wrote:

I'm fine leaving this in the llvm namespace.

https://github.com/llvm/llvm-project/pull/139997