[PGO] Move value profile data definitions out of IndexedInstrProf

[oota-llvm.git] / include / llvm / ProfileData / InstrProf.h

diff --git a/include/llvm/ProfileData/InstrProf.h b/include/llvm/ProfileData/InstrProf.h
index 2339a46f9c5540c55b3cd3a788e07aadf0b34add..aa100a796f2d60e23b59b51e6215a54229f124f9 100644 (file)
--- a/include/llvm/ProfileData/InstrProf.h
+++ b/include/llvm/ProfileData/InstrProf.h
@@ -401,46 +401,6 @@ void InstrProfRecord::updateStrings(InstrProfStringTable *StrTab) {
       VData.Value = (uint64_t)StrTab->insertString((const char *)VData.Value);
 }
 
-namespace IndexedInstrProf {
-enum class HashT : uint32_t {
-  MD5,
-
-  Last = MD5
-};
-
-static inline uint64_t MD5Hash(StringRef Str) {
-  MD5 Hash;
-  Hash.update(Str);
-  llvm::MD5::MD5Result Result;
-  Hash.final(Result);
-  // Return the least significant 8 bytes. Our MD5 implementation returns the
-  // result in little endian, so we may need to swap bytes.
-  using namespace llvm::support;
-  return endian::read<uint64_t, little, unaligned>(Result);
-}
-
-static inline uint64_t ComputeHash(HashT Type, StringRef K) {
-  switch (Type) {
-    case HashT::MD5:
-      return IndexedInstrProf::MD5Hash(K);
-  }
-  llvm_unreachable("Unhandled hash type");
-}
-
-const uint64_t Magic = 0x8169666f72706cff;  // "\xfflprofi\x81"
-const uint64_t Version = 3;
-const HashT HashType = HashT::MD5;
-
-// This structure defines the file header of the LLVM profile
-// data file in indexed-format.
-struct Header {
-  uint64_t Magic;
-  uint64_t Version;
-  uint64_t MaxFunctionCount;
-  uint64_t HashType;
-  uint64_t HashOffset;
-};
-
 inline support::endianness getHostEndianness() {
   return sys::IsLittleEndianHost ? support::little : support::big;
 }
@@ -540,7 +500,48 @@ struct ValueProfData {
   ValueProfRecord *getFirstValueProfRecord();
 };
 
-}  // end namespace IndexedInstrProf
+namespace IndexedInstrProf {
+
+enum class HashT : uint32_t {
+  MD5,
+
+  Last = MD5
+};
+
+static inline uint64_t MD5Hash(StringRef Str) {
+  MD5 Hash;
+  Hash.update(Str);
+  llvm::MD5::MD5Result Result;
+  Hash.final(Result);
+  // Return the least significant 8 bytes. Our MD5 implementation returns the
+  // result in little endian, so we may need to swap bytes.
+  using namespace llvm::support;
+  return endian::read<uint64_t, little, unaligned>(Result);
+}
+
+static inline uint64_t ComputeHash(HashT Type, StringRef K) {
+  switch (Type) {
+  case HashT::MD5:
+    return IndexedInstrProf::MD5Hash(K);
+  }
+  llvm_unreachable("Unhandled hash type");
+}
+
+const uint64_t Magic = 0x8169666f72706cff; // "\xfflprofi\x81"
+const uint64_t Version = 3;
+const HashT HashType = HashT::MD5;
+
+// This structure defines the file header of the LLVM profile
+// data file in indexed-format.
+struct Header {
+  uint64_t Magic;
+  uint64_t Version;
+  uint64_t MaxFunctionCount;
+  uint64_t HashType;
+  uint64_t HashOffset;
+};
+
+} // end namespace IndexedInstrProf
 
 namespace RawInstrProf {