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Diffstat (limited to 'lib/ProfileData/InstrProfIndexed.h')
-rw-r--r-- | lib/ProfileData/InstrProfIndexed.h | 56 |
1 files changed, 0 insertions, 56 deletions
diff --git a/lib/ProfileData/InstrProfIndexed.h b/lib/ProfileData/InstrProfIndexed.h deleted file mode 100644 index ebca7b22fbfb..000000000000 --- a/lib/ProfileData/InstrProfIndexed.h +++ /dev/null @@ -1,56 +0,0 @@ -//=-- InstrProfIndexed.h - Indexed profiling format support -------*- C++ -*-=// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// -// -// Shared header for the instrumented profile data reader and writer. -// -//===----------------------------------------------------------------------===// - -#ifndef LLVM_LIB_PROFILEDATA_INSTRPROFINDEXED_H -#define LLVM_LIB_PROFILEDATA_INSTRPROFINDEXED_H - -#include "llvm/Support/Endian.h" -#include "llvm/Support/ErrorHandling.h" -#include "llvm/Support/MD5.h" - -namespace llvm { - -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 = 2; -const HashT HashType = HashT::MD5; -} - -} // end namespace llvm - -#endif |