[PGO] RawProf Reader code cleanup

Add a couple of helper methods to make the primary
raw profile reader interface's implementation more
readable. It also hides more format details. This
patch has no functional change.

llvm-svn: 251546

1 files changed, 7 insertions, 0 deletions

diff --git a/llvm/include/llvm/ProfileData/InstrProfReader.h b/llvm/include/llvm/ProfileData/InstrProfReader.h
index e4dfc386000..031b64b7872 100644
--- a/llvm/include/llvm/ProfileData/InstrProfReader.h
+++ b/llvm/include/llvm/ProfileData/InstrProfReader.h
@@ -156,6 +156,13 @@ private:
   IntT swap(IntT Int) const {
     return ShouldSwapBytes ? sys::getSwappedBytes(Int) : Int;
   }
+
+  std::error_code readName(InstrProfRecord &Record);
+  std::error_code readFuncHash(InstrProfRecord &Record);
+  std::error_code readRawCounts(InstrProfRecord &Record);
+  bool atEnd() const { return Data == DataEnd; }
+  void advanceData() { Data++; }
+
   const uint64_t *getCounter(IntPtrT CounterPtr) const {
     ptrdiff_t Offset = (swap(CounterPtr) - CountersDelta) / sizeof(uint64_t);
     return CountersStart + Offset;